1. Attachment 1: Information of the Management and Controller of the
Company

1. PTTEP’s Board of Directors
As of 31 December 2008, PTTEP’s Board of Directors consists of 13
directors. Details of current directors and 5 of whom retired/resigned
from the office during the year 2008 are as below;

  --------------- -------- -------- -------------------- -------------------- --------------- --------- --------- ---------- ---------- -------------- -------------- ---------- ----------- ----------------------- --- ----------------------- ----------- -------------
  Name/Position   Age               Education/Training                                        % of                Relation              Working                                                                                                              
                  (year)                                                                      Share               among                 experiences in                                                                                                       
                                                                                              holding             family                the 5                                                                                                                
                                                                                                                  within the            preceding                                                                                                            
                                                                                                                  Company               years                                                                                                                
                                                                                                                                        (“Present”                                                                                                           
                                                                                                                                        means the end                                                                                                        
                                                                                                                                        of year 2008)                                                                                                        

                                                                                                                                        Period                        Position                                           Function/Company/Type               
                                                                                                                                                                                                                         of Business                         

  Mr. Prasert     56                •                    Honorary Doctoral in                 None                None                  Other Public                                                                                                         
  Bunsumpun                                              Management,                                                                    Company                                                                                                              
                                                                                                                                        Limited                                                                                                              

  - Chairman                                             Petchaburi Rajabat                                                             2003-present                  •          CEO and                                 •                       PTT Public  
                                                         University                                                                                                              President                                                       Company     
                                                                                                                                                                                                                                                 Limited     

                                    •                    Honorary Doctoral in                                                           2004-present                  •          Director                                •                       Thaioil     
                                                         Management,                                                                                                                                                                             Public      
                                                                                                                                                                                                                                                 Company     
                                                                                                                                                                                                                                                 Limited     

                                                         National Institute                                                             2005-present                  •          Director                                •                       PTT         
                                                         of Development                                                                                                                                                                          Chemical    
                                                         Administration                                                                                                                                                                          Public      
                                                                                                                                                                                                                                                 Company     
                                                                                                                                                                                                                                                 Limited     

                                    •                    Honorary Doctoral in                                                           2006-present                  •          Director                                •                       IRPC Public 
                                                         Engineering,                                                                                                                                                                            Company     
                                                                                                                                                                                                                                                 Limited     

                                                         Chulalongkorn                                                                  2007-present                  •          Director                                •                       PTT         
                                                         University                                                                                                                                                                              Aromatics   
                                                                                                                                                                                                                                                 and         
                                                                                                                                                                                                                                                 Refining    
                                                                                                                                                                                                                                                 Public      

                                    •                    MBA, Utah State                                                                                                                                                                         Company     
                                                         University                                                                                                                                                                              Limited     

                                    •                    B.Eng. (Civil                                                                  2007-present                  •          Director                                •                       Siam City   
                                                         Engineering),                                                                                                                                                                           Bank Public 
                                                                                                                                                                                                                                                 Company     

                                                         Chulalongkorn                                                                                                                                                                           Limited     
                                                         University                                                                                                                                                                                          

                                    •                    Joint Private-State                                                            2546-present                  •          Chairman                                •                       Thai Lube   
                                                         course,                                                                                                                                                                                 Base Public 
                                                                                                                                                                                                                                                 Company     

                                                         National Defense                                                                                                                                                                        Limited     
                                                         College (Class 10)                                                                                                                                                                                  

                                    •                    Advance Management                                                             Other Company                                                                                                        
                                                         Program,                                                                       Limited                                                                                                              

                                                         Harvard Business                                                               2003-present                  •          Chairman                            •                                       Independent
                                                         School                                                                                                                                                                                              Power
                                                                                                                                                                                                                                                             (Thailand)

                                                                                                                                                                                                                                                             Company
                                                                                                                                                                                                                                                             Limited

                                                                                                                                        2003-present                  •          Director                            •                                       Thai Oil
                                                                                                                                                                                                                                                             Power Company
                                                                                                                                                                                                                                                             Limited

  Name/Position            Age                           Education/Training                             % of                 Relation                  Working                                                                                               
                           (year)                                                                       Share                among                     experiences in                                                                                        
                                                                                                        holding              family                    the 5                                                                                                 
                                                                                                                             within the                preceding                                                                                             
                                                                                                                             Company                   years                                                                                                 
                                                                                                                                                       (“Present”                                                                                            
                                                                                                                                                       means the end                                                                                         
                                                                                                                                                       of year 2008)                                                                                         

                                                                                                                                                       Period                    Position    Function/Company/Type                                           
                                                                                                                                                                                             of Business                                                     

                                                         •                    Politics and                                                             Other                                                                                                 
                                                                              Government in                                                            Organization                                                                                          

                                                                              Democracy for                                                            None                                                                                                  
                                                                              Executive,                                                                                                                                                                     

                                                                              King                                                                                                                                                                           
                                                                              Prajadhipok’s                                                                                                                                                                  
                                                                              Institute                                                                                                                                                                      

                                                         •                    Capital Market                                                                                                                                                                 
                                                                              Academy                                                                                                                                                                        
                                                                              Leadership                                                                                                                                                                     

                                                                              Program,                                                                                                                                                                       
                                                                              Capital Market                                                                                                                                                                 

                                                                              Academy                                                                                                                                                                        

                                                         •                    IOD: Director                                                                                                                                                                  
                                                                              Accreditation                                                                                                                                                                  
                                                                              Program                                                                                                                                                                        
  --------------- -------- -------- -------------------- -------------------- --------------- --------- --------- ---------- ---------- -------------- -------------- ---------- ----------- ----------------------- --- ----------------------- ----------- -------------

  --------------- -------- -------------------- --------------- ---------- ---------- -------------- ---------- ---------- ----------------------- ---------------
  Name/Position   Age      Education/Training                   % of Share Relation   Working                                                      
                  (year)                                        holding    among      experiences in                                               
                                                                           family     the 5                                                        
                                                                           within the preceding                                                    
                                                                           Company    years                                                        
                                                                                      (“Present”                                                   
                                                                                      means the end                                                
                                                                                      of year 2008)                                                

                                                                                      Period         Position              Function/Company/Type   
                                                                                                                           of Business             

  Mr. Pala        68       •                    Honorary        9,500      None       Other Public                                                 
  Sookawesh                                     Doctorate                             Company                                                      
                                                Degree in                             Limited                                                      

  - Director                                    Engineering,    Shares                2006-present   •          Director   •                       IRPC Public
                                                Chulalongkorn                                                                                      Company Limited
                                                University                                                                                         

  (Independent             •                    M.S. in         (0.00029              2005-present   •          Director   •                       PTT Chemical
  Director)                                     Industrial                                                                                         Public Company
                                                Engineering                                                                                        Limited

  - Director from                               (Operation      %)                    2004-present   •          Chairman   •                       Bangkok
  Private Sector                                Research),                                                                                         Polyethylene
                                                Oregon State                                                                                       Public

  - Chairman of                                 University,                                                                                        Company Limited
  the                                           U.S.A.                                                                                             

  Remuneration             •                    B.ENG. (Honor)                        2003-2008      •          Director   •                       Thaioil Public
  Committee                                     in Electrical                                                                                      Company Limited

                                                Engineering                           1995-2008      •          Chairman   •                       The Aromatics
                                                (Power),                                                                                           (Thailand)
                                                Chulalongkorn                                                                                      Public

                                                University                                                                                         Company Limited

                           •                    IOD: Role of                          2003-2007      •          Director   •                       United Palm Oil
                                                the                                                                                                Industry Public
                                                Compensation                                                                                       

                                                Committee (RCC)                                                                                    Company Limited
                                                3/2007                                                                                             

                           •                    IOD: DAP                              2003-2006      •          Director   •                       Ratchaburi
                                                14/2004                                                                                            Electricity
                                                                                                                                                   Generating

                           •                    IOD: Role of                                                                                       Holding Public
                                                Chairman 2/2001                                                                                    Company Limited

                           •                    Certificate in                        1999-2005      •          Director   •                       PTT Public
                                                Advanced                                                                                           Company Limited
                                                Management                                                                                         

                                                Program,                              Other Company                                                
                                                Harvard                               Limited                                                      
                                                Business School                                                                                    

                           •                    Certificate in                        2004-present   •          Chairman   •                       Ratchaburi
                                                System Analysis                                                                                    Power Company
                                                in                                                                                                 Limited

                                                Water Resource                                                                                      
                                                Planning, U.S.                                                                                     
                                                Army                                                                                               

                                                Corps of                                                                                            
                                                Engineers                                                                                          

                           •                    National                                                                                            
                                                Defense College                                                                                    
                                                (Class 3)                                                                                          
  --------------- -------- -------------------- --------------- ---------- ---------- -------------- ---------- ---------- ----------------------- ---------------

  --------------- -------- -------------------- -------------- --------- ---------- -------------- ---------- ---------- ----------------------- --- ---------------
  Name/Position   Age      Education/Training                  % of      Relation   Working                                                          
                  (year)                                       Share     among      experiences in                                                   
                                                               holding   family     the 5                                                            
                                                                         within the preceding                                                        
                                                                         Company    years                                                            
                                                                                    (“Present”                                                       
                                                                                    means the end                                                    
                                                                                    of year 2008)                                                    

                                                                                    Period         Position              Function/Company/Type       
                                                                                                                         of Business                 

                                                                                    Other                                                            
                                                                                    Organization                                                     

                                                                                    2001-present   •          Chairman                           •   Thai Resources
                                                                                                                                                     and Environment

                                                                                                                                                     Management
                                                                                                                                                     Foundation

                                                                                    1985-present   •          Director                           •   Petroleum
                                                                                                                                                     Institute of
                                                                                                                                                     Thailand

                                                                                                                                                     Foundation

                                                                                    2001-2005      •          Director                           •   The Electricity
                                                                                                                                                     Generating
                                                                                                                                                     Authority of

                                                                                                                                                     Thailand
  --------------- -------- -------------------- -------------- --------- ---------- -------------- ---------- ---------- ----------------------- --- ---------------

  --------------- -------- -------------------- ----------------- --------- ---------- -------------- ---------- ---------- --- ----------------------- ----------------
  Name/Position   Age      Education/Training                     % of      Relation   Working                                                          
                  (year)                                          Share     among      experiences in                                                   
                                                                  holding   family     the 5                                                            
                                                                            within the preceding                                                        
                                                                            Company    years                                                            
                                                                                       (“Present”                                                       
                                                                                       means the end                                                    
                                                                                       of year 2008)                                                    

                                                                                       Period         Position                  Function/Company/Type   
                                                                                                                                of Business             

  Mr. Sanit       60       •                    MS. In Industrial None      None       Other Public                                                     
  Rangnoi                                       Engineering,                           Company                                                          
                                                                                       Limited                                                          

  - Director                                    Pennsylvania                           2006-present   •          Chairman   •                           The Electricity
                                                State University                                                                                        Generating
                                                                                                                                                        Public

  (Independent             •                    Bachelor Degree                                                                                         Company Limited
  Director)                                     in Industrial                                                                                           
                                                Engineering                                                                                             

  - Director from                               (2nd Class                             2007-present   •          Director   •                           Siam Commercial
  Private Sector                                Honour),                                                                                                Bank Public
                                                Chulalongkorn                                                                                           

  - Member of the                               University                                                                                              Company Limited

    Nominating             •                    Bachelor Degree                        Other Company                                                    
  Committee                                     in Economics,                          Limited                                                          

                                                Sukhothai                              1999-2006      •          Chairman   •                           United Travel
                                                Thammathirath                                                                                           Service
                                                University                                                                                              (Thailand)

                           •                    IOD: DAP 45                                                                                             Company Limited

                           •                    IOD: Finance for                       Other                                                            
                                                Non-Finance                            Organization                                                     
                                                Director 27                                                                                             

                           •                    IOD: DCP 72                            2003-2004      •          Director   •                           Bank of Thailand

                           •                    Police                                 2004-2005      •          Director   •                           Mass Rapid
                                                Administration                                                                                          Transit
                                                Development                                                                                             Authority of
                                                Program,                                                                                                Thailand

                                                Class 13, Royal                        2005           •          Director   •                           The Government
                                                Thai Police                                                                                             Pharmaceutical

                           •                    Executive                                                                                               Organization
                                                Development                                                                                             
                                                Program, class 7                                                                                        

                                                Ministry of                            2007           •          Director   •                           Industrial
                                                Finance                                                                                                 Estate Authority
                                                                                                                                                        of Thailand

                           •                    Mini MBA,                              2006-2008      •          Director   •                           Electricity
                                                Thammasat                                                                                               Generating
                                                University                                                                                              Authority of

                           •                    Senior Executive                                                                                        Thailand
                                                Service Program                                                                                         

                                                (Class 26),                            2006-2007      •          Chairman   •                           Liquor
                                                Office of the                                                                                           Distillery
                                                Civil Service                                                                                           Authority of
                                                                                                                                                        Thailand

                                                Commission                             2007           •          Chairman   •                           Tobacco Monopoly
                                                                                                                                                        of Thailand

                           •                    National Defense                                                                                         
                                                College (Class                                                                                          
                                                43)                                                                                                     
  --------------- -------- -------------------- ----------------- --------- ---------- -------------- ---------- ---------- --- ----------------------- ----------------

  --------------- -------- -------------------- ----------------- --------- ---------- ------------- ---------- ---- -- ----------------------- --------------
  Name/Position   Age      Education/Training                     % of      Relation   Working                                                  
                  (year)                                          Share     among      experiences                                              
                                                                  holding   family     in the 5                                                 
                                                                            within the preceding                                                
                                                                            Company    years                                                    
                                                                                       (“Present”                                               
                                                                                       means the end                                            
                                                                                       of year 2008)                                            

                                                                                       Period        Position           Function/Company/Type   
                                                                                                                        of Business             

                           •                    Program for                                                                                      
                                                Inspector                                                                                       
                                                General,                                                                                        

                                                Office of Prime                                                                                  
                                                Minister                                                                                        

                           •                    Senior Executive                                                                                 
                                                Program (Class                                                                                  
                                                16),                                                                                            

                                                Sasin Graduate                                                                                   
                                                Institute of                                                                                    
                                                Business                                                                                        
  --------------- -------- -------------------- ----------------- --------- ---------- ------------- ---------- ---- -- ----------------------- --------------

  --------------- -------- -------------------- --------------- --------- ---------- -------------- ---------- ------------- ----------------------- --------------
  Name/Position   Age      Education/Training                   % of      Relation   Working                                                         
                  (year)                                        Share     among      experiences in                                                  
                                                                holding   family     the 5                                                           
                                                                          within the preceding                                                       
                                                                          Company    years                                                           
                                                                                     (“Present”                                                      
                                                                                     means the end                                                   
                                                                                     of year 2008)                                                   

                                                                                     Period         Position                 Function/Company/Type   
                                                                                                                             of Business             

  Mr. Chokchai    66       •                    Honorary Doctor None      None       Other Public                                                    
  Aksaranan                                     Degree in                            Company                                                         
                                                Science,                             Limited                                                         

  - Director                                    University of                        2007-present   •          Chairman of   •                       Siam City Bank
                                                New Brunswick,                                                 the                                   Public Company

  (Independent                                  Canada                                                         Executive                             Limited 
  Director)                                                                                                    Board                                 

  - Director from          •                    Ph.D. in                             2007-present   •          Independent   •                       PTT Aromatics
  Private Sector                                Chemical                                                                                             and Refining
                                                Engineering,                                                                                         Public

  - Chairman of                                 University of                                                  Director                              Company
  the Audit                                     New Brunswick,                                                                                       Limited

  Committee                                     Canada                               2005-present   •          Chairman      •                       Sahapatana
                                                                                                                                                     Interholding
                                                                                                                                                     Public

  - Member of the          •                    M.Sc.E in                                                                                            Company
  Good Corporate                                Chemical                                                                                             Limited
                                                Engineering,                                                                                         

  Governance                                    University of                        2005-2007      •          Independent   •                       The Aromatics
  Committee                                     New Brunswick,                                                                                       (Thailand)
                                                                                                                                                     Public

                                                Canada                                                         Director                              Company
                                                                                                                                                     Limited

                           •                    B.Sc. (Hons),                        2001-2005      •          Director      •                       Thai Olefin
                                                Chulalongkorn                                                                                        Public Company

                                                University                                                                                           Limited

                           •                    IOD: DAP50                           Other Company                                                   
                                                                                     Limited                                                         

                           •                    IOD: Role of                         Present        •          Chairman      •                       Thai
                                                Chairman                                                                                             Ethoxylate
                                                11/2005                                                                                              Company
                                                                                                                                                     Limited

                           •                    IOD: DCP                             2001-2007      •          Chairman      •                       Bangkok
                                                22/2008                                                                                              Commercial
                                                                                                                                                     Asset

                           •                    IOD: DCP                                                                                             Management
                                                Refresher                                                                                            Company
                                                1/2008                                                                                               Limited

                           •                    IOD: UFS 3/2006                      Other                                                           
                                                                                     Organization                                                    

                           •                    IOD: Chairman                        1999-2004      •          Audit         •                       Financial
                                                2000                                                           Committee                             Institution
                                                                                                                                                     Asset

                           •                    National                                                                                             Management
                                                Defense College                                                                                      Corporation
                                                (Class 1)                                                                                            
  --------------- -------- -------------------- --------------- --------- ---------- -------------- ---------- ------------- ----------------------- --------------

  --------------- -------- -------------------- ------------------ --------- ---------- -------------- ---------- ------------ ----------------------- --- ---------------
  Name/Position   Age      Education/Training                      % of      Relation   Working                                                            
                  (year)                                           Share     among      experiences in                                                     
                                                                   holding   family     the 5                                                              
                                                                             within the preceding                                                          
                                                                             Company    years                                                              
                                                                                        (“Present”                                                         
                                                                                        means the end                                                      
                                                                                        of year 2008)                                                      

                                                                                        Period         Position                Function/Company/Type       
                                                                                                                               of Business                 

  Mr. Chulasingh  58       •                    Master of          None      None       Other Public                                                       
  Vasantasingh                                  Comparative Law                         Company                                                            
                                                (MCL.)                                  Limited                                                            

  - Director                                    University of                           2004-present   •          Director                             •   Ratchaburi
                                                Illinois, U.S.A.                                                                                           Electricity
                                                                                                                                                           Generating

  (Independent             •                    Barrister at Law,                                                                                          Holding Public
  Director)                                     The Institution of                                                                                         Company Limited

  - Chairman of                                 Legal Education                         2008-present   •          Director                             •   Thai Airways
  the Nominating                                                                                                                                           International
                                                                                                                                                           Public

  Committee                •                    Bachelor of Law                                                                                            Company Limited
                                                (LLB.) (Hons.)                                                                                             

  - Member of the                               Chulalongkorn                           Other Company                                                      
  Audit Committee                               University                              Limited                                                            

                           •                    IOD : DCP 35                            None                                                               

                           •                    IOD: Finance for                        Other                                                              
                                                Non-Finance                             Organization                                                       
                                                Director                                                                                                   

                           •                    IOD: ACP 17/50                          2005-present   •          Deputy                               •   Office of the
                                                                                                                  Attorney                                 Attorney
                                                                                                                                                           General

                           •                    Independence of                                                   General                                   
                                                the Director                                                                                               

                                                Managing the                            2004-present   •          Director                             •   Electricity
                                                Conflict of                                                                                                Generating
                                                Interests                                                                                                  Authority of

                                                for the                                                                                                    Thailand
                                                Independent                                                                                                
                                                Director                                                                                                   

                           •                    IOD: Audit                              2004-present   •          Board of                             •   Chulalongkorn
                                                Committee – from 5                                                Property                                 University

                                                year-experiences                                                  Management                                
                                                to the highly                                                                                              

                                                effective thinking                      2008-present   •          Director                             •   Thai Bar
                                                                                                                                                           Association

                           •                    IOD: Practices                          2004           •          Director                             •   Department of
                                                Concerning Manual                                                 General                                  the Legal
                                                                                                                                                           Counsel

                                                of the Audit                                                                                               of the Attorney
                                                Committee                                                                                                  General

                                                of State                                2005           •          Inspector                            •   Department of
                                                Enterprise                                                                                                 Inspector
                                                                                                                                                           General

                           •                    IOD: Board                                                        General                                   
                                                Failures and How                                                                                           
                                                to Fix It                                                                                                  
  --------------- -------- -------------------- ------------------ --------- ---------- -------------- ---------- ------------ ----------------------- --- ---------------

  --------------- -------- -------------------- ---------------- --------- ---------- ------------- ---------- ------ ----------------------- -------------
  Name/Position   Age      Education/Training                    % of      Relation   Working                                                 
                  (year)                                         Share     among      experiences                                             
                                                                 holding   family     in the 5                                                
                                                                           within the preceding                                               
                                                                           Company    years                                                   
                                                                                      (“Present”                                              
                                                                                      means the end                                           
                                                                                      of year 2008)                                           

                                                                                      Period        Position          Function/Company/Type   
                                                                                                                      of Business             

                           •                    Certificate,                                                                                   
                                                Institute of                                                                                  
                                                Administration                                                                                

                                                Development                                                                                   
                                                (IOD)                                                                                         

                           •                    Certificate,                                                                                  
                                                Harvard Business                                                                              
                                                School                                                                                        

                           •                    Degree, Nation                                                                                
                                                Defense College                                                                               

                                                (Class 38)                                                                                    

                           •                    Certificate,                                                                                  
                                                Politics and                                                                                  
                                                Governance in                                                                                 

                                                Democratic                                                                                    
                                                System for                                                                                    
                                                Executives                                                                                    

                                                Course                                                                                        

                           •                    Capital Market                                                                                
                                                Academy Leader                                                                                

                                                Program                                                                                       
  --------------- -------- -------------------- ---------------- --------- ---------- ------------- ---------- ------ ----------------------- -------------

  --------------- -------- -------------------- ---------------- --------- ---------- -------------- ---------- ---------- --- ----------------------- ----------------
  Name/Position   Age      Education/Training                    % of      Relation   Working                                                          
                  (year)                                         Share     among      experiences in                                                   
                                                                 holding   family     the 5                                                            
                                                                           within the preceding                                                        
                                                                           Company    years                                                            
                                                                                      (“Present”                                                       
                                                                                      means the end                                                    
                                                                                      of year 2008)                                                    

                                                                                      Period         Position                  Function/Company/Type   
                                                                                                                               of Business             

  Mr. Viraphol    53       •                    Master of        None      None       Other Public                                                     
  Jirapraditkul                                 Economics (Mec.)                      Company                                                          
                                                in Energy                             Limited                                                          

  - Director                                    Economics,                            None                                                             
                                                University of                                                                                          
                                                Calgary,                                                                                               

  (Independent                                  Canada                                Other Company                                                    
  Director)                                                                           Limited                                                          

  - Member of the          •                    MS. in                                None                                                             
  Remuneration                                  Economics,                                                                                             
                                                National                                                                                               
                                                Institute of                                                                                           

  Committee                                     Development                           Other                                                            
                                                Administration                        Organization                                                     
                                                (NIDA)                                                                                                 

                           •                    BA. in                                2007-present   •          Board      •                           Electrical and
                                                Economics,                                                                                             Electronics
                                                Thammasat                                                                                              Institute

                                                University                            2007-present   •          Board      •                           The Energy Fund
                                                                                                                                                       Administration

                           •                    Senior Executive                                                                                       Institute
                                                Service Program                                                                                        (Public
                                                                                                                                                       Organization)

                                                (Class 1),                            2006-present   •          Director   •                           Energy Policy
                                                Office of the                                                   General                                and Planning
                                                Civil Service                                                                                          

                                                Commission                                                                                             Office (EPPO)

                           •                    Chief                                 2005-2006      •          Board      •                           Energy
                                                Information                                                                                            Regulatory Board
                                                Officer; CIO,                                                                                          
                                                Office                                                                                                 

                                                of the Civil                                                                                           Energy Policy
                                                Service                                                                                                and Planning
                                                Commission and                                                                                         Office

                                                National                              2003-2006      •          Deputy     •                           Energy Policy
                                                Electronics and                                                 Director                               and Planning
                                                Computer                                                                                               Office

                                                Technology                                                      General                                 
                                                Center                                                                                                 

                           •                    Diploma,                              2002           •          Director   •                           The Energy
                                                National Defense                                                                                       System Analysis
                                                College,                                                                                               

                                                The Joint                                                                                              Bureau, Energy
                                                State-Private                                                                                          Policy and
                                                Sector Course,                                                                                         Planning

                                                National Defense                                                                                       Office 
                                                College of                                                                                             
                                                Thailand                                                                                               
  --------------- -------- -------------------- ---------------- --------- ---------- -------------- ---------- ---------- --- ----------------------- ----------------

  --------------- -------- -------------------- ----------------- --------- ---------- -------------- ---------- ---------- ----------------------- ----------------
  Name/Position   Age      Education/Training                     % of      Relation   Working                                                      
                  (year)                                          Share     among      experiences in                                               
                                                                  holding   family     the 5                                                        
                                                                            within the preceding                                                    
                                                                            Company    years                                                        
                                                                                       (“Present”                                                   
                                                                                       means the end                                                
                                                                                       of year 2008)                                                

                                                                                       Period         Position              Function/Company/Type   
                                                                                                                            of Business             

  Mr. Sommai      60       •                    Master of         None      None       Other Public                                                 
  Khowkachaporn                                 Business                               Company                                                      
                                                Administration,                        Limited                                                      

  - Director                                    Long Island                            2008-present   •          Director   •                       IRPC Public
                                                University, New                                                                                     Company Limited
                                                York,                                                                                               

  (Independent                                  U.S.A.                                 2004-present   •          Director   •                       Thai Lube Base
  Director)                                                                                                                                         Public Company
                                                                                                                                                    Limited

  - Director from          •                    Bachelor of                            2004-present   •          Director   •                       Wangthong Group
  Private Sector                                Business                                                                                            Public Company
                                                Administration,                                                                                     

  - Member of the                               University of                                                                                       Limited
  Good Corporate                                East, Philippines                                                                                   

  Governance               •                    IOD: ACP (Audit                        2008           •          Director   •                       Aromatic and
  Committee                                     Committee                                                                                           Refining Public
                                                Program)                                                                                            Company

                           •                    IOD: DCP                                                                                            Limited

                           •                    IOD: Finance for                       1999-2005      •          Director   •                       National
                                                Non-Finance                                                                                         Petrochemical
                                                                                                                                                    Public Company

                                                Directors                                                                                           Limited

                                                                                       Other Company                                                
                                                                                       Limited                                                      

                                                                                       None                                                         

                                                                                       Other                                                        
                                                                                       Organization                                                 

                                                                                       None                                                         
  --------------- -------- -------------------- ----------------- --------- ---------- -------------- ---------- ---------- ----------------------- ----------------

  ----------------- -------- -------------------- -------------- --------- ---------- -------------- ---------- ----------- ----------------------- ---------------
  Name/Position     Age      Education/Training                  % of      Relation   Working                                                       
                    (year)                                       Share     among      experiences in                                                
                                                                 holding   family     the 5                                                         
                                                                           within the preceding                                                     
                                                                           Company    years                                                         
                                                                                      (“Present”                                                    
                                                                                      means the end                                                 
                                                                                      of year 2008)                                                 

                                                                                      Period         Position               Function/Company/Type   
                                                                                                                            of Business             

  Mr. Sirin         61       •                    M.B.A.,        None      None       Other Public                                                  
  Nimmanahaeminda                                 Stanford                            Company                                                       
                                                  University,                         Limited                                                       

  - Director                                      Palo Alto,                          2001-present   •          Chairman    •                       Trinity
                                                  California,                                                                                       Watthana Group
                                                  U.S.A.                                                                                            of Companies

  (Independent               •                    B.A.                                1996-present   •          Vice        •                       Advance Agro
  Director)                                       (Economics),                                                  Chairman                            Industries
                                                  University of                                                                                     Public

  - Director from                                 Michigan, Ann                                                                                     Company Limited
  Private Sector                                  Arbor,                                                                                            
                                                  Michigan,                                                                                         

  - Member of the                                 U.S.A.                              2008-present   •          Director    •                       Loxley Public
  Remuneration                                                                                                                                      Company Limited

  Committee                                                                           2006-2007      •          Director    •                       Thai Airways
                                                                                                                and                                 International
                                                                                                                                                    Public

  - Member of the                                                                                               Executive                           Company Limited
  Audit Committee                                                                                               Director                            

  - Member of the                                                                     Other Company                                                 
  Risk                                                                                Limited                                                       

  Management                                                                          2001-present   •          Chairman of •                       Niyom Panich
  Committee                                                                                                     the                                 Group of
                                                                                                                                                    Companies

                                                                                                                Executive                            
                                                                                                                Board                               

                                                                                      2005-2007      •          Chairman    •                       Thai Sri
                                                                                                                                                    Insurance
                                                                                                                                                    Company Limited

                                                                                      1998-2006      •          Vice        •                       Krung Thai
                                                                                                                Chairman                            Panich
                                                                                                                                                    Insurance

                                                                                                                                                    Company Limited

                                                                                      2003-2005      •          Chairman    •                       The Rincome
                                                                                                                                                    Company Limited

                                                                                      Other                                                         
                                                                                      Organization                                                  

                                                                                      None                                                          
  ----------------- -------- -------------------- -------------- --------- ---------- -------------- ---------- ----------- ----------------------- ---------------

  --------------- -------- -------------------- --------------- ---------- ---------- -------------- ---------- ---------- ----------------------- ---------------
  Name/Position   Age      Education/Training                   % of Share Relation   Working                                                      
                  (year)                                        holding    among      experiences in                                               
                                                                           family     the 5                                                        
                                                                           within the preceding                                                    
                                                                           Company    years                                                        
                                                                                      (“Present”                                                   
                                                                                      means the end                                                
                                                                                      of year 2008)                                                

                                                                                      Period         Position              Function/Company/Type   
                                                                                                                           of Business             

  Mr.             60       •                    M.A. (Economics spouse     None       Other Public                                                 
  Vudhibhandhu                                  Development),                         Company                                                      
  Vichairatana                                                                        Limited                                                      

  - Director                                    University of    5,000                2002-2008      •          Director   •                       Airports of
                                                Arkansas,                                                                                          Thailand Public
                                                U.S.A.                                                                                             

  - Independent            •                    B.A.             Shares                                                                            Company Limited
  Director                                      (Economics),                                                                                       
                                                Stephen F.                                                                                         

  - Director from                               Austin State    (0.00015              2004-2007      •          Director   •                       Thai Military
  Private Sector                                University,                                                                                        Bank Public
                                                U.S.A.                                                                                             

  - Chairman of            •                    IOD: Role of    %)                                                                                 Company Limited
  the Good                                      Chairman 3/2001                                                                                    
  Corporate                                                                                                                                        

  Governance               •                    IOD : DAP                             2004-2006      •          Director   •                       Thai Airways
  Committee                                     49/2005                                                                                            International
                                                                                                                                                   Public

  - Member of the          •                    Successful                                                                                         Company Limited
  Risk Management                               Formulation and                                                                                    

  Committee                                     Execution the                         Other Company                                                
                                                Strategy                              Limited                                                      
                                                (2/2008)                                                                                           

                           •                    Senior                                2001-2005      •          Director   •                       Thaioil Power
                                                Executive                                                                                          Company Limited
                                                Program, Class                                                                                     
                                                15                                                                                                 

                           •                    National                              Other                                                        
                                                Defense                               Organization                                                 
                                                College, Class                                                                                     
                                                38                                                                                                 

                                                                                      2001-2008      •          Director   •                       Provincial
                                                                                                                                                   Electricity
                                                                                                                                                   Authority

                                                                                      2002-2008      •          Budget     •                       Bureau of the
                                                                                                                Director                           Budget
  --------------- -------- -------------------- --------------- ---------- ---------- -------------- ---------- ---------- ----------------------- ---------------

  --------------- -------- -------------------- --------------- --------- ---------- -------------- ---------- ------------------ ----------------------- --------------
  Name/Position   Age      Education/Training                   % of      Relation   Working                                                              
                  (year)                                        Share     among      experiences in                                                       
                                                                holding   family     the 5                                                                
                                                                          within the preceding                                                            
                                                                          Company    years                                                                
                                                                                     (“Present”                                                           
                                                                                     means the end                                                        
                                                                                     of year 2008)                                                        

                                                                                     Period         Position                      Function/Company/Type   
                                                                                                                                  of Business             

  Mr. Metta       57       •                    Bachelor of Law None      None       Other Public                                                         
  Banturngsuk                                   Ramkamhaeng                          Company                                                              
                                                                                     Limited                                                              

  - Director                                    University                           2008           •          Director           •                       Ratchaburi
                                                                                                                                                          Holding Public
                                                                                                                                                          Company

                           •                    Bachelor of                                                                                               Limited
                                                Accountancy                                                                                               

                                                Chulalongkorn                        2003-2007      •          Director           •                       PTT Public
                                                University                                                                                                Company
                                                                                                                                                          Limited

                           •                    IOD: DAP                             Other Company                                                        
                                                                                     Limited                                                              

                           •                    IOD: DCP                             None                                                                 

                           •                    National                             Other                                                                
                                                Defense                              Organization                                                         
                                                College,                                                                                                  

                                                 Class 46                            Present        •          Director-General   •                       Department of
                                                                                                                                                          Energy
                                                                                                                                                          Business
  --------------- -------- -------------------- --------------- --------- ---------- -------------- ---------- ------------------ ----------------------- --------------

  --------------- -------- -------------------- ----------------- ---------- ---------- -------------- ---------- ----------- ----------------------- ----------------
  Name/Position   Age      Education/Training                     % of Share Relation   Working                                                       
                  (year)                                          holding    among      experiences in                                                
                                                                             family     the 5                                                         
                                                                             within the preceding                                                     
                                                                             Company    years                                                         
                                                                                        (“Present”                                                    
                                                                                        means the end                                                 
                                                                                        of year 2008)                                                 

                                                                                        Period         Position               Function/Company/Type   
                                                                                                                              of Business             

  Mr. Pichai      59       •                    Honorary Degree   200,000    None       Other Public                                                  
  Chunhavajira                                  Doctor of                               Company                                                       
                                                                                        Limited                                                       

  - Director                                    Philosophy         Shares               Present        •          Chief                               PTT Public
                                                (Accounting),                                                     Financial                           Company Limited

  - Chairman of                                 Thammasat          (0.0060                                        Officer                              
  the Risk                                      University                                                                                            

  Management               •                    M.Sc. in Business  %)                   2007-present   •          Director    •                       PTT Aromatics
  Committee                                     Administration,                                                                                       and Refining
                                                                                                                                                      Public

                                                Indiana            คู่สมรส                                                                              Company Limited
                                                University of                                                                                         

                                                Pennsylvania,      40,000               2005-present   •          Director    •                       Thaioil Public
                                                U.S.A.                                                                                                Company Limited

                           •                    Bachelor of        Shares               2005-present   •          Director    •                       PTT Chemical
                                                Accounting,                                                                                           Public Company
                                                                                                                                                      Limited

                                                Thammasat                               2005-present   •          Chairman    •                       Thai Airways
                                                University                                                                                            International
                                                                                                                                                      Public

                           •                    IOD: DAP 49/2005                                                                                      Company Limited

                           •                    IOD: DCP 110/2008                       2004-present   •          Director    •                       Thai Lube Base
                                                                                                                                                      Public Company
                                                                                                                                                      Limited

                           •                    Certificate,                            1998-present   •          Director    •                       Bangchak
                                                Capital Market                                                                                        Petroleum Public
                                                                                                                                                      Company

                                                Academy (Class 5)                                                                                     Limited

                           •                    Joint                                   1996-present   •          Director    •                       Dhipaya
                                                Public-Private                                                                                        Insurance Public
                                                Sector,                                                                                               Company

                                                Class 13,                                                                                             Limited
                                                National Defense                                                                                      

                                                College                                 1999-2007      •          Director    •                       The Aromatics
                                                                                                                                                      (Thailand)
                                                                                                                                                      Public

                                                                                                                                                      Company Limited

                                                                                        2003-2004      •          Acting      •                       Bangchak
                                                                                                                  President                           Petroleum Public
                                                                                                                                                      Company

                                                                                                                                                      Limited
  --------------- -------- -------------------- ----------------- ---------- ---------- -------------- ---------- ----------- ----------------------- ----------------

  --------------- -------- -------------------- ------------ --------- ---------- -------------- ---------- ---------- ----------------------- ----------------
  Name/Position   Age      Education/Training                % of      Relation   Working                                                      
                  (year)                                     Share     among      experiences in                                               
                                                             holding   family     the 5                                                        
                                                                       within the preceding                                                    
                                                                       Company    years                                                        
                                                                                  (“Present”                                                   
                                                                                  means the end                                                
                                                                                  of year 2008)                                                

                                                                                  Period         Position              Function/Company/Type   
                                                                                                                       of Business             

                                                                                  Other Company                                                
                                                                                  Limited                                                      

                                                                                  2007- present  •          Chairman   •                       PTT Green Energy
                                                                                                                                               Company Limited

                                                                                  2000-present   •          Chairman   •                       Thai Petroleum
                                                                                                                                               Pipeline Company

                                                                                                                                               Limited

                                                                                  2000-present   •          Director   •                       Thaioil Power
                                                                                                                                               Company Limited

                                                                                  Other                                                        
                                                                                  Organization                                                 

                                                                                  2005-present   •          Chairman   •                       Executive
                                                                                                                                               Accounting
                                                                                                                                               Profession

                                                                                                                                               Committee,
                                                                                                                                               Federation of
                                                                                                                                               Accounting

                                                                                                                                               Professions

                                                                                  2003-present   •          Chairman   •                       Investment
                                                                                                                                               Administration
                                                                                                                                               Sub-Committee

                                                                                                                                               Social Security
                                                                                                                                               Fund

                                                                                  2004-2006      •          Director   •                       Electricity
                                                                                                                                               Generating
                                                                                                                                               Authority of

                                                                                                                                               Thailand

                                                                                  2004-2006      •          Director   •                       Metropolitan
                                                                                                                                               Electricity
                                                                                                                                               Authority
  --------------- -------- -------------------- ------------ --------- ---------- -------------- ---------- ---------- ----------------------- ----------------

  --------------- -------- -------------------- --------------- ---------- ---------- -------------- ---------- --- ----------- --- ----------------------- ---------------
  Name/Position   Age      Education/Training                   % of Share Relation   Working                                                               
                  (year)                                        holding    among      experiences in                                                        
                                                                           family     the 5                                                                 
                                                                           within the preceding                                                             
                                                                           Company    years                                                                 
                                                                                      (“Present”                                                            
                                                                                      means the end                                                         
                                                                                      of year 2008)                                                         

                                                                                      Period         Position                       Function/Company/Type   
                                                                                                                                    of Business             

  Mr.             59       •                    B.Eng.          222,000    None       Other Public                                                          
  Chitrapongse                                  (Mechanical)                          Company                                                               
  Kwangsukstith                                                                       Limited                                                               

  - Director                                    Chulalongkorn   shares                2003-present   •              Chief       •                           Upstream
                                                University                                                          Operation                               Petroleum & Gas
                                                                                                                                                            Business

  - Member of the          •                    M.Eng.          (0.00671                                            Officer                                 Group, PTT
  Nominating                                    (Industrial)                                                                                                Public Company
                                                Lamar                                                                                                       Limited

  Committee                                     University,     %)                    2008-present   •              Director    •                           PTT Aromatics
                                                Texas, U.S.A.                                                                                               and Refining
                                                                                                                                                            Public

  - Member of the          •                    Ph.D. Eng.       คู่สมรส                                                                                      Company Limited
  Risk                                          (Industrial)                                                                                                
                                                Lamar                                                                                                       

  Management                                    University,      160,000              Other Company                                                         
  Committee                                     Texas, U.S.A.                         Limited                                                               

  - Member of the          •                    IOD: DCP         Shares               2003-present              •   Chairman    •                           PTT Natural Gas
  Remuneration                                                                                                                                              Distribution

  Committee                •                    IOD: Finance                                                                                                Company Limited
                                                for Non-Finance                                                                                             

                                                Directors                             2004-present              •   Chairman    •                           Energy Complex
                                                                                                                                                            Company Limited

                           •                    Stanford                              2004-present              •   Chairman    •                           PTT Utility
                                                Executive                                                                                                   Company Limited
                                                Program,                                                                                                    

                                                Stanford                              2004-present              •   Director    •                           Trans
                                                University,                                                                                                 Thai-Malaysia
                                                Texas,                                                                                                      (Thailand)
                                                                                                                                                            Limited

                                                U.S.A.                                2004-present              •   Chairman    •                           PTT LNG Company
                                                                                                                                                            Limited

                           •                    National                              2004-present              •   Director    •                           Ratchaburi
                                                Defense College                                                                                             Power Company
                                                Class                                                                                                       Limited

                                                12                                    2004-present              •   Director    •                           Independent
                                                                                                                                                            Power
                                                                                                                                                            (Thailand)

                                                                                                                                                            Company Limited

                                                                                      2006-present              •   Director    •                           Thaioil Power
                                                                                                                                                            Company Limited

                                                                                      2005-present              •   Director    •                           PTT Polymer
                                                                                                                                                            Marketing
                                                                                                                                                            Company

                                                                                                                                                            Limited

                                                                                      2007-present              •   Director    •                           HMC Polymers
                                                                                                                                                            Company Limited
  --------------- -------- -------------------- --------------- ---------- ---------- -------------- ---------- --- ----------- --- ----------------------- ---------------

  --------------- -------- -------------------- ------------ --------- ---------- -------------- ---------- ----------- --- ----------------------- --------------
  Name/Position   Age      Education/Training                % of      Relation   Working                                                           
                  (year)                                     Share     among      experiences in                                                    
                                                             holding   family     the 5                                                             
                                                                       within the preceding                                                         
                                                                       Company    years                                                             
                                                                                  (“Present”                                                        
                                                                                  means the end                                                     
                                                                                  of year 2008)                                                     

                                                                                  Period         Position                   Function/Company/Type   
                                                                                                                            of Business             

                                                                                  Other                                                             
                                                                                  Organization                                                      

                                                                                  2004-present   •          President   •                           Thailand
                                                                                                                                                    Association
                                                                                                                                                    for Natural
                                                                                                                                                    Gas

                                                                                                                                                    Vehicles
  --------------- -------- -------------------- ------------ --------- ---------- -------------- ---------- ----------- --- ----------------------- --------------

  ----------------- -------- -------------------- --------------- ----------- ---------- -------------- ---------- ---------- ----------------------- ---------------
  Name/Position     Age      Education/Training                   % of Share  Relation   Working                                                      
                    (year)                                        holding     among      experiences in                                               
                                                                              family     the 5                                                        
                                                                              within the preceding                                                    
                                                                              Company    years                                                        
                                                                                         (“Present”                                                   
                                                                                         means the end                                                
                                                                                         of year 2008)                                                

                                                                                         Period         Position              Function/Company/Type   
                                                                                                                              of Business             

  Mr. Anon          56       •                    M.B.A.,         52,000      None       Other Public                                                 
  Sirisaengtaksin                                 Thammasat                              Company                                                      
                                                  University                             Limited                                                      

  - Director                 •                    B.Sc. in        Shares                 2004-present   •          Director   •                       Bangkok
                                                  Geology,                                                                                            Polyethylene
                                                                                                                                                      Public

  - Member of the                                 Chulalongkorn    (0.00157                                                                           Company Limited
  Risk                                            University                                                                                          

  Management                 •                    Certificate in   %)                    Other Company                                                
  Committee                                       Project                                Limited                                                      
                                                  Investment                                                                                          

   - Chief                                        Appraisal and                          2006-present   •          Chairman   •                       PTT ICT
  Executive Officer                               Management,                                                                                         Solutions
                                                  Harvard                                                                                             Company Limited

                                                  University,                            2004-present   •          Director   •                       Star Petroleum
                                                  U.S.A                                                                                               Refining
                                                                                                                                                      Company

                             •                    Certificate in                                                                                      Limited
                                                  Global                                                                                              
                                                  Leadership,                                                                                         

                                                  Harvard                                2005-present   •          Director   •                       Independent
                                                  University,                                                                                         Power
                                                  U.S.A                                                                                               (Thailand)
                                                                                                                                                      Company

                             •                    IOD: DAP                                                                                            Limited
                                                  52/2006                                                                                             

                             •                    IOD: DCP                               2000-present   •          Director   •                       PTT Natural Gas
                                                  73/2006                                                                                             Distribution
                                                                                                                                                      Company

                             •                    Executive                                                                                           Limited
                                                  Program (Class                                                                                      
                                                  1), Capital                                                                                         

                                                  Market Academy                         2004-present   •          Director   •                       PTT
                                                                                                                                                      Polyethylene
                                                                                                                                                      Company Limited

                                                                                         2004-present   •          Director   •                       Thai Lube Base
                                                                                                                                                      Public Company
                                                                                                                                                      Limited

                                                                                         2004-present   •          Director   •                       Alliance
                                                                                                                                                      Refining
                                                                                                                                                      Company Limited

                                                                                         2006-present   •          Director   •                       Thai Paraxylene
                                                                                                                                                      Company Limited

                                                                                         2006-present   •          Director   •                       HMC Polymers
                                                                                                                                                      Company Limited

                                                                                         Other                                                        
                                                                                         Organization                                                 

                                                                                         None                                                         
  ----------------- -------- -------------------- --------------- ----------- ---------- -------------- ---------- ---------- ----------------------- ---------------

Director who resigned in the year 2008

  --------------- -------- -------------------- ----------------- --------- ---------- -------------- ---------- --------- ----------------------- ----------
  Name/Position   Age      Education/Training                     % of      Relation   Working                                                     
                  (year)                                          Share     among      experiences in                                              
                                                                  holding   family     the 5                                                       
                                                                            within the preceding                                                   
                                                                            Company    years                                                       
                                                                                       (“Present”                                                  
                                                                                       means the end                                               
                                                                                       of year 2008)                                               

                                                                                       Period         Position             Function/Company/Type   
                                                                                                                           of Business             

  General Lertrat 61       •                    Master of Science None      None       Other Public                                                
  Ratanavanich                                  in System                              Company                                                     
                                                Management,                            Limited                                                     

  (Resigned since                               University of                          None                                                        
  18 February                                   Southern                                                                                           
                                                California U.S.A.                                                                                  

  2008)                    •                    Master of Science                      Other Company                                               
                                                in Civil                               Limited                                                     
                                                Engineering,                                                                                       

                                                Massachusetts                          None                                                        
                                                Institute of                                                                                       
                                                Technology,                                                                                        

                                                U.S.A.                                 Other                                                       
                                                                                       Organization                                                

                           •                    Bachelor of                            2007-present   •          Senator   •                       The Senate
                                                Science in Civil.                                                                                  
                                                Engineering,                                                                                       

                                                the Citadel,                                                                                        
                                                U.S.A                                                                                              

                           •                    Honorary                                                                                            
                                                Doctorate Degree                                                                                   
                                                in Arts for                                                                                        

                                                Development                                                                                         
                                                Administration,                                                                                    
                                                Maejo                                                                                              

                                                University                                                                                          

                           •                    IOD: DCP 30                                                                                         

                           •                    IOD: Finance for                                                                                    
                                                Non-Finance                                                                                        
                                                Director                                                                                           

                           •                    Practices                                                                                           
                                                Concerning Manual                                                                                  
                                                of the Audit                                                                                       

                                                Committee of                                                                                        
                                                State Enterprise                                                                                   

                           •                    Executive Program                                                                                   
                                                (Class 4),                                                                                         
                                                Capital                                                                                            

                                                Market Academy                                                                                      
  --------------- -------- -------------------- ----------------- --------- ---------- -------------- ---------- --------- ----------------------- ----------

  --------------- -------- -------------------- ----------------- --------- ---------- ------------- ---------- ----- ----------------------- ----------
  Name/Position   Age      Education/Training                     % of      Relation   Working                                                
                  (year)                                          Share     among      experiences                                            
                                                                  holding   family     in the 5                                               
                                                                            within the preceding                                              
                                                                            Company    years                                                  
                                                                                       (“Present”                                             
                                                                                       means the end                                          
                                                                                       of year 2008)                                          

                                                                                       Period        Position         Function/Company/Type   
                                                                                                                      of Business             

                           •                    Senior Manager in                                                                              
                                                Government,                                                                                   
                                                Harvard                                                                                       

                                                University                                                                                     

                           •                    International and                                                                              
                                                National                                                                                      
                                                Security, Harvard                                                                             

                                                University                                                                                     

                           •                    Mini-MBA,                                                                                      
                                                University of                                                                                 
                                                Thai Chamber of                                                                               

                                                Commerce                                                                                       

                           •                    National Defense                                                                               
                                                College, class 5                                                                              
  --------------- -------- -------------------- ----------------- --------- ---------- ------------- ---------- ----- ----------------------- ----------

  --------------- -------- -------------------- --------------- ---------- ---------- -------------- -- ---------- -- ----------- -- ----------------------- ------------- --------------
  Name/Position   Age      Education/Training                   % of Share Relation   Working                                                                              
                  (year)                                        holding    among      experiences in                                                                       
                                                                           family     the 5                                                                                
                                                                           within the preceding                                                                            
                                                                           Company    years                                                                                
                                                                                      (“Present”                                                                           
                                                                                      means the end                                                                        
                                                                                      of year 2008)                                                                        

                                                                                      Period            Position                     Function/Company/Type                 
                                                                                                                                     of Business                           

  Mr. Maroot      56       •                    M.S. (Petroleum 154,450    None       Other Public                                                                         
  Mrigadat                                      Engineering),                         Company                                                                              
                                                                                      Limited                                                                              

  - Secretary to                                University of   shares                2003-present      •             Vice           •                       PTT Public    
  the Board of                                  Texas at                                                              President                              Company       
                                                Austin, U.S.A.                                                                                               Limited       

  Directors                •                    B.S. (Petroleum Spouse                                                                                       Secondment to 
                                                Engineering),                                                                                                PTT           
                                                                                                                                                             Exploration   
                                                                                                                                                             and           

  (Resigned since                               University of   181,250                                                                                      Production    
  8 April                                       Texas at                                                                                                     Public        
                                                Austin, U.S.A.                                                                                               Company       
                                                                                                                                                             Limited       

  2008)                    •                    IOD: DAP13/2004 Shares                Other Company                                                                        
                                                                                      Limited                                                                              

                           •                    IOD: DCP        (0.01015              None                                                                                 
                                                46/2004                                                                                                                    

                           •                    National        %)                    Other                                                                                
                                                Defense                               Organization                                                                         
                                                College, Class                                                                                                             
                                                17                                                                                                                         

                           •                    Certificate in   Warrant              None                                                                                 
                                                Advanced                                                                                                                   
                                                Management,                                                                                                                

                                                Insead, France   47,160                                                                                                     

                                                                units                                                                                                      
  --------------- -------- -------------------- --------------- ---------- ---------- -------------- -- ---------- -- ----------- -- ----------------------- ------------- --------------

  --------------- -------- -------------------- --------------- --------- ---------- -------------- ---------- --------------- ----------------------- ----------------------- ----------------- --------------
  Name/Position   Age      Education/Training                   % of      Relation   Working                                                                                                     
                  (year)                                        Share     among      experiences in                                                                                              
                                                                holding   family     the 5                                                                                                       
                                                                          within the preceding                                                                                                   
                                                                          Company    years                                                                                                       
                                                                                     (“Present”                                                                                                  
                                                                                     means the end                                                                                               
                                                                                     of year 2008)                                                                                               

                                                                                     Period         Position                   Function/Company/Type                                             
                                                                                                                               of Business                                                       

  Mr. Tongchat    70       •                    PH.D. (Civil    None      None       Other Public                                                                                                
  Hongladaromp                                  Eng.),                               Company                                                                                                     
                                                Northwestern                         Limited                                                                                                     

  - Adviser to                                  University,                          1994-present   •          Independent     •                                               Sahaviriya Steel  
  the Board of                                  Chicago, U.S.A.                                                                                                                Industries Public 

  Directors                •                    M.Eng. (Civil),                                                Director                                                        Company Limited   
                                                Asian Institute                                                                                                                                  

  (end of                                       of Technology,                       2003-present   •          Senior Advisor  •                                               PTT Public        
  directorship                                  Bangkok                                                                                                                        Company Limited   
  since                                                                                                                                                                                          

   2 August 2008           •                    B.Eng. (Civil),                      2005-present   •          Senior Advisor  •                                               PTT Chemical      
  as he become                                  Chulalongkorn                                                                                                                  Public Company    
                                                                                                                                                                               Limited           

   70 years old)                                University                           2004-present   •          Independent     •                                               Bangkok           
                                                                                                                                                                               Polyethylene      
                                                                                                                                                                               Public Company    

                           •                    IOD: DAP 36                                                    Director                                                                          

                           •                    IOD:Finance for                      2007-present   •          Chairman        •                                               Thai Industrial   
                                                Non-Finance                                                                                                                    Gases Public      
                                                                                                                                                                               Company           

                                                Director 24                                                                                                                    Limited           

                           •                    National                             2008-present              Chairman                                                        Samart            
                                                Defense                                                                                                                        Corporation       
                                                College,                                                                                                                       Public Company    

                                                class 32                                                                                                                       Limited           

                                                                                     2005           •          Director, Audit •                                               Vinythai Public   
                                                                                                                                                                               Company Limited   

                                                                                                               Committee                                                                         

                                                                                     2005           •          Director        •                                               PTT Chemical      
                                                                                                                                                                               Public Company    

                                                                                                                                                                               Limited           

                                                                                     Other Company                                                                                               
                                                                                     Limited                                                                                                     

                                                                                     1999-present   •          Director                                •                       West Coast        
                                                                                                                                                                               Engineering       
                                                                                                                                                                               Company           

                                                                                                                                                                               Limited           

                                                                                     2006-present   •          Chairman                                •                       C.T. Land Company 
                                                                                                                                                                               Limited           

                                                                                     2007-present   •          Chairman                                •                       Chuchawal-Royal   
                                                                                                                                                                               Haskoning Limited 

  Name/Position   Age      Education/Training                   % of      Relation   Working                                                                                                     
                  (year)                                        Share     among      experiences in                                                                                              
                                                                holding   family     the 5                                                                                                       
                                                                          within the preceding                                                                                                   
                                                                          Company    years                                                                                                       
                                                                                     (“Present”                                                                                                  
                                                                                     means the end                                                                                               
                                                                                     of year 2008)                                                                                               

                                                                                     Period         Position                                           Function/Company/Type                     
                                                                                                                                                       of Business                               

                                                                                     Other                                                                                                       
                                                                                     Organization                                                                                                

                                                                                     1985-present   •          Director                                •                                         Petroleum
                                                                                                                                                                                                 Institute of
                                                                                                                                                                                                 Thailand

                                                                                     2002-present   •          Chairman of the                         •                                         King Mongkut’s
                                                                                                                                                                                                 University of

                                                                                                               University                                                                        Technology
                                                                                                               Council                                                                           Thonburi

                                                                                     2005-present   •          Board of                                •                                         Asian
                                                                                                               Trustees                                                                          Institute of
                                                                                                                                                                                                 Technology

                                                                                     2002-2005      •          Chairman,                               •                                         The Federation
                                                                                                                                                                                                 of Thai
                                                                                                                                                                                                 Industries

                                                                                                               Petrochemical                                                                     
                                                                                                               Group                                                                             
  --------------- -------- -------------------- --------------- --------- ---------- -------------- ---------- --------------- ----------------------- ----------------------- ----------------- --------------

  --------------- -------- -------------------- -------------- --------- ---------- ----------------- ---------- ------------------ ----------------------- ---------------
  Name/Position   Age      Education/Training                  % of      Relation   Working                                                                 
                  (year)                                       Share     among      experiences in                                                          
                                                               holding   family     the 5 preceding                                                         
                                                                         within the years (“Present”                                                        
                                                                         Company    means the end of                                                        
                                                                                    year 2008)                                                              

                                                                                    Period            Position                      Function/Company/Type   
                                                                                                                                    of Business             

  Mr. Kurujit     53       •                    Ph.D. in       ไม่มี       ไม่มี        บริษัทมหาชนจำกัดอื่น                                                         
  Nakornthap                                    Petroleum                                                                                                   
                                                Engineering                                                                                                 

  (Resigned since                               University of                       2007-2008         •          Independent        •                       Ratchaburi
  30                                            Oklahoma,                                                        Director                                   Electricity
                                                U.S.A.                                                                                                      Generating

  September                •                    M.S. in                                                                                                     Holding Public
  2008)                                         Petroleum                                                                                                   Company Limited
                                                Engineering                                                                                                 

                                                University of                       2007-2008         •          Director           •                       ESSO (Thailand)
                                                Oklahoma,                                                                                                   Public Company
                                                U.S.A.                                                                                                      

                           •                    B.S. (with                                                                                                  Limited
                                                special                                                                                                     
                                                distinction)                                                                                                
                                                in                                                                                                          

                                                Petroleum                           บริษัทจำกัดอื่น                                                              
                                                Engineering,                                                                                                
                                                University                                                                                                  

                                                of Oklahoma,                        None                                                                    
                                                U.S.A.                                                                                                      

                           •                    IOD: DAP                            องค์กรอื่น                                                                 

                                                                                    2006-2008         •          Deputy-Permanent   •                       Ministry of
                                                                                                                                                            Energy

                                                                                                                 Secretary                                   

                                                                                    2008              •          Director- General  •                       Department of
                                                                                                                                                            Mineral Fuels,
                                                                                                                                                            Ministry of

                                                                                                                                                            Energy
  --------------- -------- -------------------- -------------- --------- ---------- ----------------- ---------- ------------------ ----------------------- ---------------

Director who retired in the year 2008 (since Annual General Meeting on
28 March 2008)

  --------------- -------- --------------------- --------------- ----------- ---------- -------------- ---------- ------------- ----------------------- ---------------
  Name/Position   Age       Education/Training                   % of Share  Relation   Working                                                         
                  (year)                                         holding     among      experiences in                                                  
                                                                             family     the 5                                                           
                                                                             within the preceding                                                       
                                                                             Company    years                                                           
                                                                                        (“Present”                                                      
                                                                                        means the end                                                   
                                                                                        of year 2008)                                                   

                                                                                        Period         Position                 Function/Company/Type   
                                                                                                                                of Business             

  Mr. Cherdpong   62       •                     M.A.            6,000       None       Other Public                                                    
  Siriwit                                        (Economics),                           Company                                                         
                                                 Georgetown                             Limited                                                         

                                                 University,     shares                 2006-present   •          Independent   •                       PTT Chemical
                                                 U.S.A.                                                           Director                              Public Company

                           •                     B.A. Economics   (0.00001                                        Member of the                         Limited 
                                                 (HONS.)                                                          Audit                                 

                                                 Thammasat        %)                                              Committee and                          
                                                 University                                                                                             

                           •                     IOD: DCP 104                                                     Nomination                             
                                                                                                                  Committee                             

                           •                     IOD: DAP 8/2004                        2004-2008      •          Chairman      •                       Thai Oil Public
                                                                                                                                                        Company Limited

                           •                     IOD: The Role                          2004-2005      •          Chairman      •                       National
                                                 of Chairman                                                                                            Petrochemical
                                                 10/2004                                                                                                Public

                           •                     IOD: Finance                                                                                           Company Limited
                                                 for                                                                                                    
                                                 Non-'Finance                                                                                           
                                                 Director                                                                                               

                           •                     Executive                              2003-2007      •          Chairman      •                       Ratchaburi
                                                 Program (Class                                                                                         Electricity
                                                 5), Capital                                                                                            Generating

                                                 Market Academy                                                                                         Holding Public
                                                                                                                                                        Company Limited

                           •                     National                               2003-2007      •          Chairman      •                       PTT Public
                                                 Defense College                                                                                        Company Limited
                                                 (Class 40)                                                                                             

                           •                     King                                   Other Company                                                   
                                                 Prajadhipok’s                          Limited                                                         
                                                 Institute                                                                                              
                                                 “Politics                                                                                              

                                                 and Governance                         2005- present  •          Director      •                       Thaioil Power
                                                 in Democratic                                                                                          Company Limited

                                                 Systems for                            Other                                                           
                                                 Executives”,                           Organization                                                    
                                                 Class 5                                                                                                

                           •                     The Civil                                                                                              
                                                 Service                                                                                                
                                                 Executive                                                                                              

                                                 Development                                                                                            
                                                 Program 1                                                                                              
                                                 (Class 13)                                                                                             

                           •                     The Civil                                                                                              
                                                 Service                                                                                                
                                                 Training                                                                                               
                                                 Institute                                                                                              
  --------------- -------- --------------------- --------------- ----------- ---------- -------------- ---------- ------------- ----------------------- ---------------

Criminal offense record during the past 10 years

a) Being adjudged of convicting a crime or being on trial for convicting
a crime No

b) Being adjudged bankrupt or a receiver is appointed No

c) Being a management in the company or partnership which is adjudged
bankrupt or a receiver is appointed No

2. Executive

+------------+---+------------+----+------+-----+-----------+--------+
| Nam        | A |  Educatio  | %  | Rela | W   |           |        |
| e/Position | g | n/Training | of | tion | ork |           |        |
|            | e |            | S  | a    | ing |           |        |
|            | ( |            | ha | mong | ex  |           |        |
|            | y |            | re | fa   | per |           |        |
|            | e |            | h  | mily | ien |           |        |
|            | a |            | ol | wi   | ces |           |        |
|            | r |            | di | thin | in  |           |        |
|            | ) |            | ng | the  | the |           |        |
|            |   |            |    | Com  | 5   |           |        |
|            |   |            |    | pany | pre |           |        |
|            |   |            |    |      | ced |           |        |
|            |   |            |    |      | ing |           |        |
|            |   |            |    |      | ye  |           |        |
|            |   |            |    |      | ars |           |        |
|            |   |            |    |      | (   |           |        |
|            |   |            |    |      | “Pr |           |        |
|            |   |            |    |      | ese |           |        |
|            |   |            |    |      | nt” |           |        |
|            |   |            |    |      | me  |           |        |
|            |   |            |    |      | ans |           |        |
|            |   |            |    |      | the |           |        |
|            |   |            |    |      | end |           |        |
|            |   |            |    |      | of  |           |        |
|            |   |            |    |      | y   |           |        |
|            |   |            |    |      | ear |           |        |
|            |   |            |    |      | 20  |           |        |
|            |   |            |    |      | 08) |           |        |
+============+===+============+====+======+=====+===========+========+
|            |   |            |    |      | Per | Position  | Funct  |
|            |   |            |    |      | iod |           | ion/Co |
|            |   |            |    |      |     |           | mpany/ |
|            |   |            |    |      |     |           | Type   |
|            |   |            |    |      |     |           | of     |
|            |   |            |    |      |     |           | Bu     |
|            |   |            |    |      |     |           | siness |
+------------+---+------------+----+------+-----+-----------+--------+
| Mr. Anon   | 5 | See no. 1  | 52 | None | See |           |        |
| Siris      | 6 |            | ,0 |      | n   |           |        |
| aengtaksin |   |            | 00 |      | o.1 |           |        |
|            |   |            | sh |      |     |           |        |
| Chief      |   |            | ar |      |     |           |        |
| Executive  |   |            | es |      |     |           |        |
| Officer    |   |            |    |      |     |           |        |
+------------+---+------------+----+------+-----+-----------+--------+
| Mr. Maroot | 5 | See no. 1  | 3  | None | See |           |        |
| Mrigadat   | 6 |            | 35 |      | no. |           |        |
|            |   |            | ,7 |      | 1   |           |        |
| President  |   |            | 00 |      |     |           |        |
|            |   |            | sh |      |     |           |        |
|            |   |            | ar |      |     |           |        |
|            |   |            | es |      |     |           |        |
|            |   |            |    |      |     |           |        |
|            |   |            | (0 |      |     |           |        |
|            |   |            | .0 |      |     |           |        |
|            |   |            | 10 |      |     |           |        |
|            |   |            | 15 |      |     |           |        |
|            |   |            | %) |      |     |           |        |
|            |   |            |    |      |     |           |        |
|            |   |            | W  |      |     |           |        |
|            |   |            | ar |      |     |           |        |
|            |   |            | ra |      |     |           |        |
|            |   |            | nt |      |     |           |        |
|            |   |            |    |      |     |           |        |
|            |   |            | 47 |      |     |           |        |
|            |   |            | ,1 |      |     |           |        |
|            |   |            | 60 |      |     |           |        |
|            |   |            |    |      |     |           |        |
|            |   |            | u  |      |     |           |        |
|            |   |            | ni |      |     |           |        |
|            |   |            | ts |      |     |           |        |
+------------+---+------------+----+------+-----+-----------+--------+
| Mr. Suwit  | 6 | M.S.(Cri   | 1  | None | 200 | -         | PTTEP  |
| Pitrchart  | 0 | minology), | 67 |      | 6-2 | Executive |        |
|            |   |            | ,1 |      | 008 |     Vice  | PTTEP  |
| Executive  |   | Eastern    | 00 |      |     |     P     |        |
| Vice       |   | Kentucky   | sh |      | 200 | resident, | PTTEP  |
| President, |   | U          | ar |      | 3-2 |           |        |
| Business   |   | niversity, | es |      | 006 |  Business | PTTEP  |
| D          |   |            | (0 |      |     |     De    |        |
| evelopment |   | U.S.A.     | .0 |      | 2   | velopment |        |
| Group      |   |            | 05 |      | 003 |     &     |        |
| Division   |   | IOD: DCP   | 05 |      |     |     Inte  |        |
|            |   | 59 (2005)  | %) |      | 200 | rnational |        |
|            |   |            |    |      | 0-2 |           |        |
|            |   |            | W  |      | 003 |  Division |        |
|            |   |            | ar |      |     |           |        |
|            |   |            | ra |      |     | -         |        |
|            |   |            | nt |      |     |    Senior |        |
|            |   |            |    |      |     |     Vice  |        |
|            |   |            | 18 |      |     |     P     |        |
|            |   |            | ,8 |      |     | resident, |        |
|            |   |            | 60 |      |     |           |        |
|            |   |            |    |      |     |  Business |        |
|            |   |            | u  |      |     |     De    |        |
|            |   |            | ni |      |     | velopment |        |
|            |   |            | ts |      |     |     and   |        |
|            |   |            |    |      |     |     Inte  |        |
|            |   |            |    |      |     | rnational |        |
|            |   |            |    |      |     |           |        |
|            |   |            |    |      |     |  Division |        |
|            |   |            |    |      |     |           |        |
|            |   |            |    |      |     | -         |        |
|            |   |            |    |      |     |    Senior |        |
|            |   |            |    |      |     |     Vice  |        |
|            |   |            |    |      |     |     P     |        |
|            |   |            |    |      |     | resident, |        |
|            |   |            |    |      |     |     E&P   |        |
|            |   |            |    |      |     |     I     |        |
|            |   |            |    |      |     | nvestment |        |
|            |   |            |    |      |     |           |        |
|            |   |            |    |      |     |  Division |        |
|            |   |            |    |      |     |           |        |
|            |   |            |    |      |     | -   Vice  |        |
|            |   |            |    |      |     |     P     |        |
|            |   |            |    |      |     | resident, |        |
|            |   |            |    |      |     |     E&P   |        |
|            |   |            |    |      |     |     I     |        |
|            |   |            |    |      |     | nvestment |        |
|            |   |            |    |      |     |           |        |
|            |   |            |    |      |     |  Division |        |
+------------+---+------------+----+------+-----+-----------+--------+
| Mr. Tevin  | 5 | M.S.       | 1  | None | 200 | -         | Ba     |
| Vongvanich | 0 | (Petroleum | 61 |      | 7-p |  Director | ngchak |
|            |   | Eng        | ,0 |      | res |           | Pet    |
| Senior     |   | ineering), | 00 |      | ent | -         | roleum |
| Vice       |   | University | sh |      |     |  Director | Plc.   |
| President, |   | of         | ar |      | 2   |     and   |        |
| Office of  |   | Houston,   | es |      | 008 |           | PTT    |
| Chief      |   | Texas,     |    |      | -pr |    Acting | I      |
| Executive  |   | U.S.A.     | (0 |      | ess |           | nterna |
| Officer    |   |            | .0 |      | ent | President | tional |
| and        |   | IOD: DCP   | 04 |      |     |           | Co.,   |
| President  |   | 21 (2003)  | 86 |      | 200 | -         | Ltd.   |
|            |   |            | %) |      | 4-2 |    Senior |        |
| ( Seconded |   |            |    |      | 008 |     Vice  | PTTEP  |
| to PTT )   |   |            | W  |      |     |           |        |
|            |   |            | ar |      | 2   | President | PTTEP  |
|            |   |            | ra |      | 004 |           |        |
|            |   |            | nt |      |     |   (       | PTTEP  |
|            |   |            |    |      | 200 |           |        |
|            |   |            | 18 |      | 2-2 |  Seconded | PTTEP  |
|            |   |            | ,9 |      | 003 |   to PTT) |        |
|            |   |            | 00 |      |     |           |        |
|            |   |            |    |      | 199 | -         |        |
|            |   |            | u  |      | 9-2 |    Senior |        |
|            |   |            | ni |      | 002 |     Vice  |        |
|            |   |            | ts |      |     |     P     |        |
|            |   |            |    |      |     | resident, |        |
|            |   |            |    |      |     |           |        |
|            |   |            |    |      |     |  Regional |        |
|            |   |            |    |      |     |           |        |
|            |   |            |    |      |     |    Assets |        |
|            |   |            |    |      |     |           |        |
|            |   |            |    |      |     |  Division |        |
|            |   |            |    |      |     |           |        |
|            |   |            |    |      |     | -         |        |
|            |   |            |    |      |     |    Senior |        |
|            |   |            |    |      |     |     Vice  |        |
|            |   |            |    |      |     |     P     |        |
|            |   |            |    |      |     | resident, |        |
|            |   |            |    |      |     |     O     |        |
|            |   |            |    |      |     | perations |        |
|            |   |            |    |      |     |           |        |
|            |   |            |    |      |     |  Division |        |
|            |   |            |    |      |     |           |        |
|            |   |            |    |      |     | -         |        |
|            |   |            |    |      |     |    Senior |        |
|            |   |            |    |      |     |     Vice  |        |
|            |   |            |    |      |     |     P     |        |
|            |   |            |    |      |     | resident, |        |
|            |   |            |    |      |     |     New   |        |
|            |   |            |    |      |     |           |        |
|            |   |            |    |      |     |  Projects |        |
|            |   |            |    |      |     |           |        |
|            |   |            |    |      |     |  Division |        |
+------------+---+------------+----+------+-----+-----------+--------+
| Mr.        | 5 | M.S.       | 2  | None | 200 | -   Vice  | PTTEP  |
| Somkiet    | 4 | (Ge        | 46 |      | 3-2 |     P     |        |
| Janmaha    |   | ophysics), | ,6 |      | 005 | resident, | PTTEP  |
|            |   | Stanford   | 00 |      |     |           |        |
| Vice       |   | U          | sh |      | 2   |  Strategy | PTTEP  |
| President, |   | niversity, | ar |      | 003 |     and   |        |
| G          |   | U.S.A.     | es |      |     |     C     | PTTEP  |
| eosciences |   |            | (0 |      | 200 | apability |        |
| Division   |   | IOD: DCP   | .0 |      | 0-2 |     De    |        |
|            |   | 50(2004)   | 07 |      | 003 | velopment |        |
|            |   |            | 45 |      |     |           |        |
|            |   |            | %) |      | 199 |  Division |        |
|            |   |            |    |      | 9-2 |           |        |
|            |   |            | W  |      | 000 | -   Vice  |        |
|            |   |            | ar |      |     |           |        |
|            |   |            | ra |      |     | President |        |
|            |   |            | nt |      |     |     ,E&P  |        |
|            |   |            |    |      |     |     I     |        |
|            |   |            | 15 |      |     | nvestment |        |
|            |   |            | ,9 |      |     |           |        |
|            |   |            | 00 |      |     |  Division |        |
|            |   |            |    |      |     |           |        |
|            |   |            | u  |      |     | -   Vice  |        |
|            |   |            | ni |      |     |     P     |        |
|            |   |            | ts |      |     | resident, |        |
|            |   |            |    |      |     |     Ge    |        |
|            |   |            |    |      |     | osciences |        |
|            |   |            |    |      |     |           |        |
|            |   |            |    |      |     |  Division |        |
|            |   |            |    |      |     |           |        |
|            |   |            |    |      |     | -         |        |
|            |   |            |    |      |     | Assistant |        |
|            |   |            |    |      |     |     Vice  |        |
|            |   |            |    |      |     |     P     |        |
|            |   |            |    |      |     | resident, |        |
|            |   |            |    |      |     |           |        |
|            |   |            |    |      |     | Technical |        |
|            |   |            |    |      |     |           |        |
|            |   |            |    |      |     |  Services |        |
|            |   |            |    |      |     |           |        |
|            |   |            |    |      |     |  Division |        |
+------------+---+------------+----+------+-----+-----------+--------+
| Mr.        | 5 | M.S.E.     | 1  | None | 200 | -   Vice  | PTTEP  |
| Asdakorn   | 4 | (Chemical  | 73 |      | 0-2 |     P     |        |
| Limpiti    |   | Eng        | ,5 |      | 005 | resident, | PTTEP  |
|            |   | ineering), | 00 |      |     |           |        |
| Vice       |   | University | sh |      | 199 |   Bongkot | PTTEP  |
| President, |   | of         | ar |      | 9-2 |     Asset |        |
| Strategy   |   | Michigan,  | es |      | 000 |           |        |
| and        |   | U.S.A.     | (0 |      |     | -         |        |
| Capability |   |            | .0 |      | 1   | Assistant |        |
| D          |   |            | 05 |      | 999 |     Vice  |        |
| evelopment |   |            | 24 |      |     |     P     |        |
| Division   |   |            | %) |      |     | resident, |        |
|            |   |            |    |      |     |           |        |
|            |   |            | W  |      |     |  Strategy |        |
|            |   |            | ar |      |     |     and   |        |
|            |   |            | ra |      |     |     C     |        |
|            |   |            | nt |      |     | apability |        |
|            |   |            |    |      |     |     De    |        |
|            |   |            | 12 |      |     | velopment |        |
|            |   |            | ,7 |      |     |           |        |
|            |   |            | 00 |      |     |  Division |        |
|            |   |            |    |      |     |           |        |
|            |   |            | u  |      |     | -         |        |
|            |   |            | ni |      |     |    Senior |        |
|            |   |            | ts |      |     |           |        |
|            |   |            |    |      |     |   Manager |        |
|            |   |            |    |      |     |     under |        |
|            |   |            |    |      |     |           |        |
|            |   |            |    |      |     |    Office |        |
|            |   |            |    |      |     |     of    |        |
|            |   |            |    |      |     |           |        |
|            |   |            |    |      |     | President |        |
+------------+---+------------+----+------+-----+-----------+--------+
| Mr.        | 4 | M.Sc.      | 20 | None | 19  | -         | PTTEP  |
|  Chatchawa | 8 | (Operation | ,0 |      | 97- |    Senior |        |
| l Eimsiri  |   | Research), | 00 |      | 2   |           |        |
|            |   | London     | sh |      | 000 |  Manager, |        |
| Vice       |   | School of  | ar |      |     |           |        |
| President, |   | Economics  | es |      |     |   Finance |        |
| Finance    |   | and        | (0 |      |     |           |        |
| and        |   | Political  | .0 |      |     |           |        |
| Accounting |   | Science,   | 00 |      |     |           |        |
| Division   |   | University | 60 |      |     |           |        |
|            |   | of London, | %) |      |     |           |        |
|            |   | United     |    |      |     |           |        |
|            |   | Kingdom    | W  |      |     |           |        |
|            |   |            | ar |      |     |           |        |
|            |   |            | ra |      |     |           |        |
|            |   |            | nt |      |     |           |        |
|            |   |            |    |      |     |           |        |
|            |   |            | 12 |      |     |           |        |
|            |   |            | ,7 |      |     |           |        |
|            |   |            | 00 |      |     |           |        |
|            |   |            |    |      |     |           |        |
|            |   |            | u  |      |     |           |        |
|            |   |            | ni |      |     |           |        |
|            |   |            | ts |      |     |           |        |
+------------+---+------------+----+------+-----+-----------+--------+
| Mr.        | 5 | Ph.D.      | 1  | None | 200 | -   Vice  | PTTEP  |
| Somporn    | 0 | (Petroleum | 61 |      | 5-2 |     P     |        |
| Vongvut    |   | Eng        | ,5 |      | 006 | resident, | PTTEP  |
| hipornchai |   | ineering), | 00 |      |     |     P     |        |
| Vice       |   | University | sh |      | 200 | roduction | PTTEP  |
| President, |   | of Tulsa,  | ar |      | 3-2 |     De    |        |
| Int        |   | U.S.A.     | es |      | 005 | velopment | PTTEP  |
| ernational |   |            | (0 |      |     |           |        |
| Assets     |   |            | .0 |      | 200 |  Division | PTTEP  |
|            |   |            | 04 |      | 1-2 |           |        |
|            |   |            | 88 |      | 003 | -   Vice  |        |
|            |   |            | %) |      |     |     P     |        |
|            |   |            |    |      | 200 | resident, |        |
|            |   |            | W  |      | 0-2 |     Ge    |        |
|            |   |            | ar |      | 001 | osciences |        |
|            |   |            | ra |      |     |           |        |
|            |   |            | nt |      | 199 |  Division |        |
|            |   |            |    |      | 9-2 |           |        |
|            |   |            | 12 |      | 000 | -   Vice  |        |
|            |   |            | ,7 |      |     |     P     |        |
|            |   |            | 00 |      |     | resident, |        |
|            |   |            |    |      |     |           |        |
|            |   |            | u  |      |     |  Strategy |        |
|            |   |            | ni |      |     |     and   |        |
|            |   |            | ts |      |     |     C     |        |
|            |   |            |    |      |     | apability |        |
|            |   |            |    |      |     |     De    |        |
|            |   |            |    |      |     | velopment |        |
|            |   |            |    |      |     |           |        |
|            |   |            |    |      |     |  Division |        |
|            |   |            |    |      |     |           |        |
|            |   |            |    |      |     | -         |        |
|            |   |            |    |      |     | Assistant |        |
|            |   |            |    |      |     |     Vice  |        |
|            |   |            |    |      |     |     P     |        |
|            |   |            |    |      |     | resident, |        |
|            |   |            |    |      |     |     New   |        |
|            |   |            |    |      |     |           |        |
|            |   |            |    |      |     |  Ventures |        |
|            |   |            |    |      |     |     1     |        |
|            |   |            |    |      |     |           |        |
|            |   |            |    |      |     | -         |        |
|            |   |            |    |      |     |    Senior |        |
|            |   |            |    |      |     |           |        |
|            |   |            |    |      |     |  Manager, |        |
|            |   |            |    |      |     |           |        |
|            |   |            |    |      |     | Economics |        |
|            |   |            |    |      |     |     and   |        |
|            |   |            |    |      |     |     C     |        |
|            |   |            |    |      |     | ommercial |        |
|            |   |            |    |      |     |     D     |        |
|            |   |            |    |      |     | epartment |        |
+------------+---+------------+----+------+-----+-----------+--------+
| M          | 5 | B.S.       | 1  | None | 200 | -         | PTT    |
| r. Nipit I | 0 | (Petroleum | 77 |      | 7-2 |  Director | Green  |
| sarankura  |   | En         | ,2 |      | 008 |           | Energy |
|            |   | gineering) | 00 |      |     | -   Vice  | Co     |
| Vice       |   | และ B.S.   | sh |      | 200 |           | .,Ltd. |
| President, |   | (          | ar |      | 7-2 | President |        |
| Office of  |   | Mechanical | es |      | 008 |           | PTTEP  |
| Chief      |   | Eng        | (0 |      |     |           |        |
| Executive  |   | ineering), | .0 |      | 200 | (Seconded | PTTEP  |
| Officer    |   | Texas A&M  | 05 |      | 5-2 |   to PTT) |        |
| and        |   | U          | 35 |      | 007 |           | PTTEP  |
| President  |   | niversity, | %) |      |     | -   Vice  |        |
|            |   | U.S.A.     |    |      | 200 |     P     | PTTEP  |
| ( Seconded |   |            | W  |      | 3-2 | resident, |        |
| to PTT)    |   |            | ar |      | 005 |     O     | PTTEP  |
|            |   |            | ra |      |     | perations |        |
|            |   |            | nt |      | 200 |           |        |
|            |   |            |    |      | 2-2 |   Support |        |
|            |   |            | 14 |      | 003 |           |        |
|            |   |            | ,1 |      |     |  Division |        |
|            |   |            | 00 |      | 200 |           |        |
|            |   |            |    |      | 0-2 | -   Vice  |        |
|            |   |            | u  |      | 001 |     P     |        |
|            |   |            | ni |      |     | resident, |        |
|            |   |            | ts |      |     |           |        |
|            |   |            |    |      |     |  Business |        |
|            |   |            |    |      |     |           |        |
|            |   |            |    |      |     |  Services |        |
|            |   |            |    |      |     |           |        |
|            |   |            |    |      |     |  Division |        |
|            |   |            |    |      |     |           |        |
|            |   |            |    |      |     | -         |        |
|            |   |            |    |      |     |    Acting |        |
|            |   |            |    |      |     |     Vice  |        |
|            |   |            |    |      |     |     P     |        |
|            |   |            |    |      |     | resident, |        |
|            |   |            |    |      |     |           |        |
|            |   |            |    |      |     |  Business |        |
|            |   |            |    |      |     |           |        |
|            |   |            |    |      |     |  Services |        |
|            |   |            |    |      |     |           |        |
|            |   |            |    |      |     |  Division |        |
|            |   |            |    |      |     |           |        |
|            |   |            |    |      |     | -         |        |
|            |   |            |    |      |     |    Senior |        |
|            |   |            |    |      |     |           |        |
|            |   |            |    |      |     |   Manager |        |
|            |   |            |    |      |     |     under |        |
|            |   |            |    |      |     |           |        |
|            |   |            |    |      |     |    Office |        |
|            |   |            |    |      |     |     of    |        |
|            |   |            |    |      |     |           |        |
|            |   |            |    |      |     | President |        |
|            |   |            |    |      |     |     and   |        |
|            |   |            |    |      |     |           |        |
|            |   |            |    |      |     |    Acting |        |
|            |   |            |    |      |     |           |        |
|            |   |            |    |      |     |    Senior |        |
|            |   |            |    |      |     |           |        |
|            |   |            |    |      |     |  Manager, |        |
|            |   |            |    |      |     |           |        |
|            |   |            |    |      |     | Strategic |        |
|            |   |            |    |      |     |           |        |
|            |   |            |    |      |     |  Planning |        |
+------------+---+------------+----+------+-----+-----------+--------+
| Mr.        | 5 | Ph.D.      | 2  | None | 200 | -   Vice  | PTTEP  |
| Suppamas   | 9 | (Eng       | 65 |      | 3-2 |     P     |        |
| Prachakvej |   | ineering), | ,5 |      | 005 | resident, | PTTEP  |
|            |   | University | 00 |      |     |     P     |        |
| Vice       |   | of         | sh |      | 2   | roduction | PTTEP  |
| President, |   | Missouri   | ar |      | 003 |     De    |        |
| Myanmar    |   |            | es |      |     | velopment | PTTEP  |
| Assets     |   |            | (0 |      | 200 |           |        |
|            |   |            | .0 |      | 1-2 |  Division |        |
|            |   |            | 08 |      | 003 |           |        |
|            |   |            | 02 |      |     | -         |        |
|            |   |            | %) |      | 200 |    Acting |        |
|            |   |            |    |      | 0-2 |     Vice  |        |
|            |   |            | W  |      | 001 |     P     |        |
|            |   |            | ar |      |     | resident, |        |
|            |   |            | ra |      |     |     P     |        |
|            |   |            | nt |      |     | roduction |        |
|            |   |            |    |      |     |     De    |        |
|            |   |            | 17 |      |     | velopment |        |
|            |   |            | ,7 |      |     |           |        |
|            |   |            | 00 |      |     |  Division |        |
|            |   |            |    |      |     |           |        |
|            |   |            | u  |      |     | -         |        |
|            |   |            | ni |      |     |    Senior |        |
|            |   |            | ts |      |     |           |        |
|            |   |            |    |      |     |  Manager, |        |
|            |   |            |    |      |     |     P     |        |
|            |   |            |    |      |     | roduction |        |
|            |   |            |    |      |     |     De    |        |
|            |   |            |    |      |     | velopment |        |
|            |   |            |    |      |     |           |        |
|            |   |            |    |      |     | -         |        |
|            |   |            |    |      |     |    Senior |        |
|            |   |            |    |      |     |           |        |
|            |   |            |    |      |     |   Manager |        |
|            |   |            |    |      |     |     under |        |
|            |   |            |    |      |     |     E&P   |        |
|            |   |            |    |      |     |     I     |        |
|            |   |            |    |      |     | nvestment |        |
|            |   |            |    |      |     |           |        |
|            |   |            |    |      |     |  Division |        |
+------------+---+------------+----+------+-----+-----------+--------+
| Mr.        | 5 | B.S.       | 2  | None | 200 | -         | PTTEP  |
| Prisdapunt | 6 | (Geology), | 65 |      | 5-2 |  Regional |        |
| Poj        |   | Chiangmai  | ,5 |      | 007 |     Vice  | PTTEP  |
| anapreecha |   | University | 00 |      |     |     P     |        |
|            |   | and Post   | sh |      | 200 | resident, | PTTEP  |
| Regional   |   | Graduate   | ar |      | 3-2 |     Joint |        |
| Vice       |   | Diploma    | es |      | 005 |           | PTTEP  |
| President, |   | (Petroleum | (0 |      |     |   Venture |        |
| Thai       |   | Exp        | .0 |      | 2   |     and   |        |
| Offshore   |   | loration), | 08 |      | 003 |     Thai  |        |
| Assets     |   | University | 02 |      |     |           |        |
|            |   | of         | %) |      | 199 |   Onshore |        |
|            |   | Trondheim  |    |      | 9-2 |           |        |
|            |   |            | W  |      | 003 |    Assets |        |
|            |   |            | ar |      |     |           |        |
|            |   |            | ra |      |     |  Division |        |
|            |   |            | nt |      |     |           |        |
|            |   |            |    |      |     | -   Vice  |        |
|            |   |            | 12 |      |     |     P     |        |
|            |   |            | ,7 |      |     | resident, |        |
|            |   |            | 00 |      |     |     Human |        |
|            |   |            |    |      |     |           |        |
|            |   |            | u  |      |     | Resources |        |
|            |   |            | ni |      |     |           |        |
|            |   |            | ts |      |     |  Division |        |
|            |   |            |    |      |     |           |        |
|            |   |            |    |      |     | -         |        |
|            |   |            |    |      |     |    Acting |        |
|            |   |            |    |      |     |     Vice  |        |
|            |   |            |    |      |     |     P     |        |
|            |   |            |    |      |     | resident, |        |
|            |   |            |    |      |     |     Human |        |
|            |   |            |    |      |     |           |        |
|            |   |            |    |      |     | Resources |        |
|            |   |            |    |      |     |           |        |
|            |   |            |    |      |     |  Division |        |
|            |   |            |    |      |     |           |        |
|            |   |            |    |      |     | -         |        |
|            |   |            |    |      |     |    Senior |        |
|            |   |            |    |      |     |           |        |
|            |   |            |    |      |     |  Manager, |        |
|            |   |            |    |      |     |           |        |
|            |   |            |    |      |     |    Health |        |
|            |   |            |    |      |     |           |        |
|            |   |            |    |      |     |    Safety |        |
|            |   |            |    |      |     |     and   |        |
|            |   |            |    |      |     |     En    |        |
|            |   |            |    |      |     | vironment |        |
|            |   |            |    |      |     |     D     |        |
|            |   |            |    |      |     | epartment |        |
+------------+---+------------+----+------+-----+-----------+--------+
| Mr.        | 5 | B.Eng. (   | 51 | None | 200 | -   Vice  | PTTEP  |
| Luechai    | 3 | Electrical | ,3 |      | 3-2 |     P     |        |
| Won        |   | Eng        | 00 |      | 005 | resident, | Thai   |
| gsirasawad |   | ineering), | sh |      |     |           | Shell  |
|            |   | Chu        | ar |      | 199 |   Greater | Explo  |
| Vice       |   | lalongkorn | es |      | 7-2 |     S1    | ration |
| President, |   | University | (0 |      | 002 |           | and    |
| Human      |   |            | .0 |      |     |    Assets | Prod   |
| Resources  |   | IOD: DCP   | 01 |      |     |           | uction |
| and        |   | 49 (2547)  | 55 |      |     | -         | Ltd.   |
| Business   |   |            | %) |      |     |  Managing |        |
| Service    |   |            |    |      |     |           |        |
| Divisions  |   |            | W  |      |     |  Director |        |
|            |   |            | ar |      |     |           |        |
|            |   |            | ra |      |     | -   E&P   |        |
|            |   |            | nt |      |     |           |        |
|            |   |            |    |      |     |  External |        |
|            |   |            | 26 |      |     |           |        |
|            |   |            | ,7 |      |     |   Affairs |        |
|            |   |            | 00 |      |     |           |        |
|            |   |            |    |      |     |   Manager |        |
|            |   |            | u  |      |     |           |        |
|            |   |            | ni |      |     |           |        |
|            |   |            | ts |      |     |           |        |
+------------+---+------------+----+------+-----+-----------+--------+
| Mr.        | 5 | B.Sc.      | 36 | None | 200 | -         | Rig    |
| Suraphong  | 5 | (Geology   | ,9 |      | 7-p |  Director | httunn |
| Iamchula   |   | ),         | 00 |      | res |           | elling |
|            |   |            | sh |      | ent | -   Vice  | Co     |
| Vice       |   | Chiangmai  | ar |      |     |     P     | .,Ltd. |
| President, |   | University | es |      | 200 | resident, |        |
| Operations |   |            | (0 |      | 6-2 |           | PTTEP  |
| Support    |   |            | .0 |      | 007 |   Bongkot |        |
| Division   |   |            | 01 |      |     |     Asset | PTTEP  |
|            |   |            | 11 |      | 200 |           |        |
|            |   |            | %) |      | 5-2 | -         | PTTEP  |
|            |   |            |    |      | 006 |    Acting |        |
|            |   |            | W  |      |     |     Vice  | PTTEP  |
|            |   |            | ar |      | 200 |     P     |        |
|            |   |            | ra |      | 3-2 | resident, | PTTEP  |
|            |   |            | nt |      | 005 |           |        |
|            |   |            |    |      |     |   Bongkot |        |
|            |   |            | 16 |      | 200 |     Asset |        |
|            |   |            | ,1 |      | 2-2 |           |        |
|            |   |            | 00 |      | 003 | -         |        |
|            |   |            |    |      |     |    Senior |        |
|            |   |            | u  |      | 200 |           |        |
|            |   |            | ni |      | 0-2 |  Manager, |        |
|            |   |            | ts |      | 002 |           |        |
|            |   |            |    |      |     |  Regional |        |
|            |   |            |    |      |     |           |        |
|            |   |            |    |      |     |  Business |        |
|            |   |            |    |      |     |     De    |        |
|            |   |            |    |      |     | velopment |        |
|            |   |            |    |      |     |           |        |
|            |   |            |    |      |     | -         |        |
|            |   |            |    |      |     |    Senior |        |
|            |   |            |    |      |     |           |        |
|            |   |            |    |      |     |   Manager |        |
|            |   |            |    |      |     |     under |        |
|            |   |            |    |      |     |     Ex    |        |
|            |   |            |    |      |     | ploration |        |
|            |   |            |    |      |     |     and   |        |
|            |   |            |    |      |     |     P     |        |
|            |   |            |    |      |     | roduction |        |
|            |   |            |    |      |     |     I     |        |
|            |   |            |    |      |     | nvestment |        |
|            |   |            |    |      |     |           |        |
|            |   |            |    |      |     |  Division |        |
|            |   |            |    |      |     |           |        |
|            |   |            |    |      |     | -         |        |
|            |   |            |    |      |     |    Senior |        |
|            |   |            |    |      |     |           |        |
|            |   |            |    |      |     |  Manager, |        |
|            |   |            |    |      |     |           |        |
|            |   |            |    |      |     |   Myanmar |        |
|            |   |            |    |      |     |           |        |
|            |   |            |    |      |     |  Projects |        |
+------------+---+------------+----+------+-----+-----------+--------+
| Mr.        | 5 | Ph.D.      | 10 | None | 200 | -   Vice  | PTTEP  |
| C          | 3 | (G         | ,0 |      | 6-2 |     P     |        |
| halermkiat |   | eophysics) | 00 |      | 007 | resident, | PTTEP  |
| Tongtaow   |   |            | sh |      |     |           |        |
|            |   | Colorado   | ar |      | 2   |   Greater | PTTEP  |
| Vice       |   | School of  | es |      | 006 |     S1    |        |
| P          |   | Mines      | (0 |      |     |           | PTTEP  |
| resident., |   |            | .0 |      | 200 |    Assets |        |
| Joint      |   |            | 00 |      | 4-2 |           | PTTEP  |
| Venture    |   |            | 30 |      | 005 | -         |        |
| and Thai   |   |            | %) |      |     |    Acting |        |
| Onshore    |   |            |    |      | 200 |     Vice  |        |
| Assets     |   |            | W  |      | 3-2 |     P     |        |
| Division   |   |            | ar |      | 004 | resident, |        |
|            |   |            | ra |      |     |           |        |
|            |   |            | nt |      | 200 |   Greater |        |
|            |   |            |    |      | 0-2 |     S1    |        |
|            |   |            | 24 |      | 003 |           |        |
|            |   |            | ,4 |      |     |    Assets |        |
|            |   |            | 20 |      |     |           |        |
|            |   |            |    |      |     | -         |        |
|            |   |            | u  |      |     |    Senior |        |
|            |   |            | ni |      |     |           |        |
|            |   |            | ts |      |     |  Manager, |        |
|            |   |            |    |      |     |           |        |
|            |   |            |    |      |     | Petroleum |        |
|            |   |            |    |      |     |     De    |        |
|            |   |            |    |      |     | velopment |        |
|            |   |            |    |      |     |     De    |        |
|            |   |            |    |      |     | partment, |        |
|            |   |            |    |      |     |           |        |
|            |   |            |    |      |     |   Greater |        |
|            |   |            |    |      |     |     S1    |        |
|            |   |            |    |      |     |           |        |
|            |   |            |    |      |     |    Assets |        |
|            |   |            |    |      |     |           |        |
|            |   |            |    |      |     | -         |        |
|            |   |            |    |      |     |    Senior |        |
|            |   |            |    |      |     |           |        |
|            |   |            |    |      |     |  Manager, |        |
|            |   |            |    |      |     |           |        |
|            |   |            |    |      |     | Petroleum |        |
|            |   |            |    |      |     |     De    |        |
|            |   |            |    |      |     | velopment |        |
|            |   |            |    |      |     |           |        |
|            |   |            |    |      |     |  ,Bongkot |        |
|            |   |            |    |      |     |     Asset |        |
|            |   |            |    |      |     |           |        |
|            |   |            |    |      |     | -         |        |
|            |   |            |    |      |     |    Senior |        |
|            |   |            |    |      |     |           |        |
|            |   |            |    |      |     |  Manager, |        |
|            |   |            |    |      |     |     G     |        |
|            |   |            |    |      |     | eophysics |        |
|            |   |            |    |      |     |     De    |        |
|            |   |            |    |      |     | partment, |        |
|            |   |            |    |      |     |           |        |
|            |   |            |    |      |     |   Bongkot |        |
|            |   |            |    |      |     |     Asset |        |
+------------+---+------------+----+------+-----+-----------+--------+
| Mr.        | 5 | M.Sc. (    | 1  | None | 200 | -         | Energy |
| Somchai    | 4 | Petroleum  | 06 |      | 7-p |  Director | C      |
| M          |   | E          | ,5 |      | res |           | omplex |
| anopinives |   | ngineering | 00 |      | ent | -   Vice  | Co     |
|            |   | ),         | sh |      |     |     P     | .,Ltd. |
| Vice       |   |            | ar |      | 200 | resident, |        |
| President, |   | University | es |      | 7-2 |     P     | PTTEP  |
| Arthit     |   | of Kansas  | (0 |      | 008 | roduction |        |
| Asset      |   |            | .0 |      |     |     De    | PTTEP  |
|            |   |            | 03 |      | 200 | velopment |        |
|            |   |            | 22 |      | 6-2 |           | PTTEP  |
|            |   |            | %) |      | 007 |  Division |        |
|            |   |            | W  |      |     |           | PTTEP  |
|            |   |            | ar |      | 200 | -         |        |
|            |   |            | ra |      | 4-2 |    Acting |        |
|            |   |            | nt |      | 006 |     Vice  |        |
|            |   |            |    |      |     |     P     |        |
|            |   |            | 15 |      | 2   | resident, |        |
|            |   |            | ,9 |      | 003 |     P     |        |
|            |   |            | 00 |      |     | roduction |        |
|            |   |            |    |      |     |     De    |        |
|            |   |            | u  |      |     | velopment |        |
|            |   |            | ni |      |     |           |        |
|            |   |            | ts |      |     |  Division |        |
|            |   |            |    |      |     |           |        |
|            |   |            |    |      |     | -         |        |
|            |   |            |    |      |     |    Senior |        |
|            |   |            |    |      |     |           |        |
|            |   |            |    |      |     |  Manager, |        |
|            |   |            |    |      |     |           |        |
|            |   |            |    |      |     |   Safety, |        |
|            |   |            |    |      |     |           |        |
|            |   |            |    |      |     | Security, |        |
|            |   |            |    |      |     |           |        |
|            |   |            |    |      |     |    Health |        |
|            |   |            |    |      |     |     &     |        |
|            |   |            |    |      |     |     En    |        |
|            |   |            |    |      |     | vironment |        |
|            |   |            |    |      |     |     D     |        |
|            |   |            |    |      |     | epartment |        |
|            |   |            |    |      |     |           |        |
|            |   |            |    |      |     | -         |        |
|            |   |            |    |      |     |    Senior |        |
|            |   |            |    |      |     |           |        |
|            |   |            |    |      |     |   Manager |        |
|            |   |            |    |      |     |     under |        |
|            |   |            |    |      |     |     Ex    |        |
|            |   |            |    |      |     | ploration |        |
|            |   |            |    |      |     |     &     |        |
|            |   |            |    |      |     |     P     |        |
|            |   |            |    |      |     | roduction |        |
|            |   |            |    |      |     |     I     |        |
|            |   |            |    |      |     | nvestment |        |
|            |   |            |    |      |     |           |        |
|            |   |            |    |      |     |  Division |        |
+------------+---+------------+----+------+-----+-----------+--------+
| Mr. Pairoj | 5 | M.Sc.(     | 90 | None | 200 | -         | PTTEP  |
| Ran        | 3 | M          | ,0 |      | 7-2 |    Acting |        |
| gponsumrit |   | athematics | 00 |      | 008 |     Vice  | PTTEP  |
|            |   | ),         | sh |      |     |     P     |        |
| Vice       |   |            | ar |      | 200 | resident, | PTTEP  |
| President, |   | Mahidol    | es |      | 6-2 |           |        |
| Bongkot    |   | University | (0 |      | 007 |   Bongkot | PTTEP  |
| Asset      |   |            | .0 |      |     |     Asset |        |
|            |   |            | 02 |      | 200 |           |        |
|            |   |            | 72 |      | 3-2 | -         |        |
|            |   |            | %) |      | 006 |    Senior |        |
|            |   |            |    |      |     |           |        |
|            |   |            | W  |      | 200 |  Manager, |        |
|            |   |            | ar |      | 2-2 |           |        |
|            |   |            | ra |      | 003 |  Business |        |
|            |   |            | nt |      |     |     De    |        |
|            |   |            |    |      |     | velopment |        |
|            |   |            | 67 |      |     |     (     |        |
|            |   |            | ,0 |      |     |           |        |
|            |   |            | 00 |      |     |    Middle |        |
|            |   |            |    |      |     |     East  |        |
|            |   |            | u  |      |     |     &     |        |
|            |   |            | ni |      |     |           |        |
|            |   |            | ts |      |     |   Africa) |        |
|            |   |            |    |      |     |           |        |
|            |   |            |    |      |     | -         |        |
|            |   |            |    |      |     |    Senior |        |
|            |   |            |    |      |     |           |        |
|            |   |            |    |      |     |  Manager, |        |
|            |   |            |    |      |     |     Inte  |        |
|            |   |            |    |      |     | rnational |        |
|            |   |            |    |      |     |           |        |
|            |   |            |    |      |     |  Business |        |
|            |   |            |    |      |     |     De    |        |
|            |   |            |    |      |     | velopment |        |
|            |   |            |    |      |     |     D     |        |
|            |   |            |    |      |     | epartment |        |
|            |   |            |    |      |     |           |        |
|            |   |            |    |      |     | -         |        |
|            |   |            |    |      |     |    Senior |        |
|            |   |            |    |      |     |           |        |
|            |   |            |    |      |     |  Manager, |        |
|            |   |            |    |      |     |     G     |        |
|            |   |            |    |      |     | eophysics |        |
|            |   |            |    |      |     |     D     |        |
|            |   |            |    |      |     | epartment |        |
+------------+---+------------+----+------+-----+-----------+--------+
| Mr.        | 4 |   B.Sc.    | 1  | None | 200 | -         | PTTEP  |
| P          | 9 |            | 15 |      | 6-2 |    Senior |        |
| hongsthorn |   | (Petroleum | ,5 |      | 008 |           | PTTEP  |
| Thavisin   |   |   and      | 00 |      |     |  Manager, |        |
|            |   |   Natural  | sh |      | 200 |           |        |
| Acting     |   |   Gas      | ar |      | 3-2 |   Safety, |        |
| Vice       |   |   Eng      | es |      | 006 |           |        |
| P          |   | ineering), | (0 |      |     | Security, |        |
| resident., |   |   The      | .0 |      |     |           |        |
| Production |   |   Pe       | 03 |      |     |    Health |        |
| D          |   | nnsylvania | 49 |      |     |     &     |        |
| evelopment |   |   State    | %) |      |     |     En    |        |
| Division   |   |   U        |    |      |     | vironment |        |
|            |   | niversity, | W  |      |     |     D     |        |
|            |   |   U.S.A.   | ar |      |     | epartment |        |
|            |   |            | ra |      |     |           |        |
|            |   |            | nt |      |     | -         |        |
|            |   |            |    |      |     |    Senior |        |
|            |   |            | 10 |      |     |           |        |
|            |   |            | ,1 |      |     |  Manager, |        |
|            |   |            | 00 |      |     |     Inte  |        |
|            |   |            |    |      |     | rnational |        |
|            |   |            | u  |      |     |           |        |
|            |   |            | ni |      |     |    Assets |        |
|            |   |            | ts |      |     |           |        |
+------------+---+------------+----+------+-----+-----------+--------+

Management who resigned in the year 2008

+------------+---+------------+----+------+-----+-----------+--------+
| Nam        | A |  Educatio  | %  | Rela | W   |           |        |
| e/Position | g | n/Training | of | tion | ork |           |        |
|            | e |            | S  | a    | ing |           |        |
|            | ( |            | ha | mong | ex  |           |        |
|            | y |            | re | fa   | per |           |        |
|            | e |            | h  | mily | ien |           |        |
|            | a |            | ol | wi   | ces |           |        |
|            | r |            | di | thin | in  |           |        |
|            | ) |            | ng | the  | the |           |        |
|            |   |            |    | Com  | 5   |           |        |
|            |   |            |    | pany | pre |           |        |
|            |   |            |    |      | ced |           |        |
|            |   |            |    |      | ing |           |        |
|            |   |            |    |      | ye  |           |        |
|            |   |            |    |      | ars |           |        |
|            |   |            |    |      | (   |           |        |
|            |   |            |    |      | “Pr |           |        |
|            |   |            |    |      | ese |           |        |
|            |   |            |    |      | nt” |           |        |
|            |   |            |    |      | me  |           |        |
|            |   |            |    |      | ans |           |        |
|            |   |            |    |      | the |           |        |
|            |   |            |    |      | end |           |        |
|            |   |            |    |      | of  |           |        |
|            |   |            |    |      | y   |           |        |
|            |   |            |    |      | ear |           |        |
|            |   |            |    |      | 20  |           |        |
|            |   |            |    |      | 08) |           |        |
+============+===+============+====+======+=====+===========+========+
|            |   |            |    |      | Per | Position  | Funct  |
|            |   |            |    |      | iod |           | ion/Co |
|            |   |            |    |      |     |           | mpany/ |
|            |   |            |    |      |     |           | Type   |
|            |   |            |    |      |     |           | of     |
|            |   |            |    |      |     |           | Bu     |
|            |   |            |    |      |     |           | siness |
+------------+---+------------+----+------+-----+-----------+--------+
| Mr.        | 5 | M.S.       | 69 | None | 2   | -         | PTTEP  |
| Poawpadet  | 3 | (Petroleum | ,0 |      | 006 |  Regional |        |
| Vorabutr   |   | Eng        | 00 |      |     |     Vice  | PTTEP  |
|            |   | ineering), | sh |      | 200 |     P     |        |
| (Resigned  |   | University | ar |      | 3-2 | resident, | PTTEP  |
| since 16   |   | of         | es |      | 006 |     Thai  |        |
| August     |   | Southern   | (0 |      |     |           | PTTEP  |
| 2008)      |   | C          | .0 |      | 200 |  Offshore |        |
|            |   | alifornia, | 02 |      | 1-2 |           |        |
|            |   | U.S.A.     | 08 |      | 003 |    Assets |        |
|            |   |            | %) |      |     |           |        |
|            |   |            |    |      | 199 |  Division |        |
|            |   |            | W  |      | 9-2 |           |        |
|            |   |            | ar |      | 000 | -   Vice  |        |
|            |   |            | ra |      |     |     P     |        |
|            |   |            | nt |      |     | resident, |        |
|            |   |            |    |      |     |           |        |
|            |   |            | 12 |      |     |  Strategy |        |
|            |   |            | ,7 |      |     |     and   |        |
|            |   |            | 00 |      |     |     C     |        |
|            |   |            |    |      |     | apability |        |
|            |   |            | u  |      |     |     De    |        |
|            |   |            | ni |      |     | velopment |        |
|            |   |            | ts |      |     |           |        |
|            |   |            |    |      |     |  Division |        |
|            |   |            |    |      |     |           |        |
|            |   |            |    |      |     | -   Vice  |        |
|            |   |            |    |      |     |           |        |
|            |   |            |    |      |     | President |        |
|            |   |            |    |      |     |     under |        |
|            |   |            |    |      |     |           |        |
|            |   |            |    |      |     |    Office |        |
|            |   |            |    |      |     |     of    |        |
|            |   |            |    |      |     |           |        |
|            |   |            |    |      |     | President |        |
|            |   |            |    |      |     |           |        |
|            |   |            |    |      |     | -   Vice  |        |
|            |   |            |    |      |     |     P     |        |
|            |   |            |    |      |     | resident, |        |
|            |   |            |    |      |     |           |        |
|            |   |            |    |      |     |   Bongkot |        |
|            |   |            |    |      |     |     Asset |        |
+------------+---+------------+----+------+-----+-----------+--------+