Attachment 1: Board of Director and Management Profiles as at 24
February 2010

+----------+---+-------------+----+-----+------+------+---------------+
| Name /   | A | Education   | Pe | Rel | Ex   |      |               |
| Career   | g |             | rc | ati | peri |      |               |
|          | e |             | en | ons | ence |      |               |
|          |   |             | ta | hip | for  |      |               |
|          | Y |             | ge | w   | last |      |               |
|          | e |             | of | ith | 5    |      |               |
|          | a |             | s  | M   | y    |      |               |
|          | r |             | ha | ana | ears |      |               |
|          | s |             | re | gem |      |      |               |
|          |   |             | he | ent |      |      |               |
|          |   |             | ld |     |      |      |               |
|          |   |             | (  |     |      |      |               |
|          |   |             | %) |     |      |      |               |
+----------+---+-------------+----+-----+------+------+---------------+
|          |   |             |    |     | Pe   | Ca   | Unit /        |
|          |   |             |    |     | riod | reer | Company /     |
|          |   |             |    |     |      |      | Industry /PCL |
|          |   |             |    |     |      |      | .             |
+----------+---+-------------+----+-----+------+------+---------------+
| 1.Mr.    | 7 | M.Sc.,      | 0. | -   | 20   | -    | -Rua          |
| Pricha   | 2 | Industrial  | 52 |     | 00 - | Chai | mkijaungthong |
| At       |   | Engineering |    |     | Pre  | rman | Warehouse     |
| tavipach |   | and         |    |     | sent |      | Limited       |
|          |   | Management, |    |     |      | -    |               |
| Chairman |   | Oklahoma    |    |     | 20   | Chai | -Chairman of  |
| of the   |   | State       |    |     | 00 - | rman | Pan-Paper     |
| Board    |   | University  |    |     | Pre  |      | 1992 Company  |
| and      |   | , USA       |    |     | sent | -Sp  |               |
|          |   |             |    |     |      | ecia | Limited       |
| Ind      |   |             |    |     | 20   | list |               |
| ependent |   |             |    |     | 01 - |      | -Senior       |
| Director |   |             |    |     | Pre  | -    | Engineeri     |
|          |   |             |    |     | sent | Chai | ng(Industrial |
| Chairman |   |             |    |     |      | rman |               |
| of the   |   |             |    |     | 20   |      | Engineer) of  |
|          |   |             |    |     | 01 - | -Law | Council of    |
| No       |   |             |    |     | Pre  | Co   | Engineers.    |
| mination |   |             |    |     | sent | unci |               |
| C        |   |             |    |     |      | llor | -Chai         |
| ommittee |   |             |    |     | 2002 |      | yananbangplee |
|          |   |             |    |     | –    | -Ind | Parkland      |
|          |   |             |    |     | Pre  | epen | Company       |
|          |   |             |    |     | sent | dent |               |
|          |   |             |    |     |      |      | Limited       |
|          |   |             |    |     | 2002 | Dire |               |
|          |   |             |    |     | –    | ctor | -Ministry of  |
|          |   |             |    |     | Pre  | and  | Labour.       |
|          |   |             |    |     | sent |      |               |
|          |   |             |    |     |      | A    | -Siam Cement  |
|          |   |             |    |     | 20   | udit | PCL           |
|          |   |             |    |     | 03 - | C    |               |
|          |   |             |    |     | Pre  | ommi | -Siam P.P.    |
|          |   |             |    |     | sent | ttee | International |
|          |   |             |    |     |      |      | Company       |
|          |   |             |    |     | 2004 | Me   | Limited       |
|          |   |             |    |     | –    | mber |               |
|          |   |             |    |     | Pre  |      | -             |
|          |   |             |    |     | sent | Chai | Ekaratpattana |
|          |   |             |    |     |      | rman | Company       |
|          |   |             |    |     | 20   |      | Limited       |
|          |   |             |    |     | 04 - | Chai |               |
|          |   |             |    |     | Pre  | rman | -Safety and   |
|          |   |             |    |     | sent |      | Health        |
|          |   |             |    |     |      | Acad | Vocational    |
|          |   |             |    |     |      | emic | Management    |
|          |   |             |    |     |      | Dire |               |
|          |   |             |    |     |      | ctor | System, The   |
|          |   |             |    |     |      |      | Engineering   |
|          |   |             |    |     |      |      | Institution   |
|          |   |             |    |     |      |      | of            |
|          |   |             |    |     |      |      |               |
|          |   |             |    |     |      |      | Thailand      |
|          |   |             |    |     |      |      | Under H.M.    |
|          |   |             |    |     |      |      | The King’s    |
|          |   |             |    |     |      |      |               |
|          |   |             |    |     |      |      | Patronage     |
+----------+---+-------------+----+-----+------+------+---------------+

+----------+---+-------------+----+-----+------+------+---------------+
| Name /   | A | Education   | Pe | Rel | Ex   |      |               |
| Career   | g |             | rc | ati | peri |      |               |
|          | e |             | en | ons | ence |      |               |
|          |   |             | ta | hip | for  |      |               |
|          | Y |             | ge | w   | last |      |               |
|          | e |             | of | ith | 5    |      |               |
|          | a |             | s  | M   | y    |      |               |
|          | r |             | ha | ana | ears |      |               |
|          | s |             | re | gem |      |      |               |
|          |   |             | he | ent |      |      |               |
|          |   |             | ld |     |      |      |               |
|          |   |             | (  |     |      |      |               |
|          |   |             | %) |     |      |      |               |
+----------+---+-------------+----+-----+------+------+---------------+
|          |   |             |    |     | Pe   | Ca   | Unit /        |
|          |   |             |    |     | riod | reer | Company /     |
|          |   |             |    |     |      |      | Industry /PCL |
|          |   |             |    |     |      |      | .             |
+----------+---+-------------+----+-----+------+------+---------------+
|          |   |             |    |     | 20   | -Ind | -Thai-rung    |
|          |   |             |    |     | 04 - | epen | Union Car     |
|          |   |             |    |     | Pre  | dent | PCL.          |
|          |   |             |    |     | sent |      |               |
|          |   |             |    |     |      | -    | -Kaset Thai   |
|          |   |             |    |     | 20   | Dire | Sugar         |
|          |   |             |    |     | 08 - | ctor | Refinery      |
|          |   |             |    |     | Pre  | and  | Group         |
|          |   |             |    |     | sent |      |               |
|          |   |             |    |     |      | Chai | (3 Factories) |
|          |   |             |    |     | 2003 | rman |               |
|          |   |             |    |     | –    |      | -Tongkah      |
|          |   |             |    |     | Pre  | -    | Harbour PCL   |
|          |   |             |    |     | sent | Chai |               |
|          |   |             |    |     |      | rman |               |
|          |   |             |    |     |      | of   |               |
|          |   |             |    |     |      | the  |               |
|          |   |             |    |     |      |      |               |
|          |   |             |    |     |      | B    |               |
|          |   |             |    |     |      | oard |               |
|          |   |             |    |     |      | and  |               |
|          |   |             |    |     |      |      |               |
|          |   |             |    |     |      | Chai |               |
|          |   |             |    |     |      | rman |               |
|          |   |             |    |     |      | of   |               |
|          |   |             |    |     |      | the  |               |
|          |   |             |    |     |      |      |               |
|          |   |             |    |     |      | No   |               |
|          |   |             |    |     |      | mina |               |
|          |   |             |    |     |      | tion |               |
|          |   |             |    |     |      |      |               |
|          |   |             |    |     |      | C    |               |
|          |   |             |    |     |      | ommi |               |
|          |   |             |    |     |      | ttee |               |
+----------+---+-------------+----+-----+------+------+---------------+
| 2. Mr.   | 6 | B.A.        | 0. | -   | 1988 | -E   | -Tongkah      |
| Ronald   | 3 | (Honor),    | 60 |     | –    | xecu | Harbour PCL   |
| Ng Wai   |   | Economics,  |    |     | Pre  | tive |               |
| Choi     |   | University  |    |     | sent |      | -Tongkah      |
|          |   | of Malaya,  |    |     |      | Dire | Harbour PCL   |
| Managing |   | Malaysia    |    |     | 19   | ctor |               |
| Director |   |             |    |     | 96 - |      |               |
|          |   |             |    |     | Pre  | -    |               |
|          |   |             |    |     | sent | Mana |               |
|          |   |             |    |     |      | ging |               |
|          |   |             |    |     |      |      |               |
|          |   |             |    |     |      | D    |               |
|          |   |             |    |     |      | irec |               |
|          |   |             |    |     |      | tor, |               |
|          |   |             |    |     |      |      |               |
|          |   |             |    |     |      | Chai |               |
|          |   |             |    |     |      | rman |               |
|          |   |             |    |     |      | of   |               |
|          |   |             |    |     |      | Remu |               |
|          |   |             |    |     |      | nera |               |
|          |   |             |    |     |      | tion |               |
|          |   |             |    |     |      |      |               |
|          |   |             |    |     |      | C    |               |
|          |   |             |    |     |      | ommi |               |
|          |   |             |    |     |      | ttee |               |
|          |   |             |    |     |      |      |               |
|          |   |             |    |     |      | Me   |               |
|          |   |             |    |     |      | mber |               |
|          |   |             |    |     |      | and  |               |
|          |   |             |    |     |      | No   |               |
|          |   |             |    |     |      | mina |               |
|          |   |             |    |     |      | tion |               |
|          |   |             |    |     |      | C    |               |
|          |   |             |    |     |      | ommi |               |
|          |   |             |    |     |      | ttee |               |
|          |   |             |    |     |      | Me   |               |
|          |   |             |    |     |      | mber |               |
+----------+---+-------------+----+-----+------+------+---------------+
| 3. Dr.   | 7 | Ph.D.,      | -  | -   | 1991 | -    | -Tungkum      |
| J. Peter | 8 | Geology,    |    |     | –    | Dire | Ltd., Cholsin |
| Mills    |   | University  |    |     | Pre  | ctor | Ltd., and     |
|          |   | of Kansas,  |    |     | sent | of   |               |
|   E      |   | Lawrence,   |    |     |      |      | -Sea Minerals |
| xecutive |   | USA         |    |     | 1992 | Exp  | Ltd.          |
|          |   |             |    |     | –    | lora |               |
| Director |   |             |    |     | Pre  | tion | -Tongkah      |
|   and    |   |             |    |     | sent |      | Harbour Pcl   |
|          |   |             |    |     |      | -E   |               |
|   Chief  |   |             |    |     |      | xecu |               |
|   G      |   |             |    |     |      | tive |               |
| eologist |   |             |    |     |      |      |               |
|          |   |             |    |     |      | Dire |               |
|          |   |             |    |     |      | ctor |               |
|          |   |             |    |     |      | and  |               |
|          |   |             |    |     |      |      |               |
|          |   |             |    |     |      | C    |               |
|          |   |             |    |     |      | hief |               |
|          |   |             |    |     |      | G    |               |
|          |   |             |    |     |      | eolo |               |
|          |   |             |    |     |      | gist |               |
+----------+---+-------------+----+-----+------+------+---------------+

+----------+---+-------------+----+-----+------+------+---------------+
| Name /   | A | Education   | Pe | Rel | Ex   |      |               |
| Career   | g |             | rc | ati | peri |      |               |
|          | e |             | en | ons | ence |      |               |
|          |   |             | ta | hip | for  |      |               |
|          | Y |             | ge | w   | last |      |               |
|          | e |             | of | ith | 5    |      |               |
|          | a |             | s  | M   | y    |      |               |
|          | r |             | ha | ana | ears |      |               |
|          | s |             | re | gem |      |      |               |
|          |   |             | he | ent |      |      |               |
|          |   |             | ld |     |      |      |               |
|          |   |             | (  |     |      |      |               |
|          |   |             | %) |     |      |      |               |
+----------+---+-------------+----+-----+------+------+---------------+
|          |   |             |    |     | Pe   | Ca   | Unit /        |
|          |   |             |    |     | riod | reer | Company /     |
|          |   |             |    |     |      |      | Industry /PCL |
|          |   |             |    |     |      |      | .             |
+----------+---+-------------+----+-----+------+------+---------------+
| 4. Mr.   | 6 | - Executive | -  | -   | 2000 | -Me  | -MAE FAH      |
| Nickane  | 5 | Development |    |     | –    | mber | LUANG         |
| Such     |   | Program for |    |     | Pre  | of   | FOUNDATION    |
| aritaves |   |             |    |     | sent | the  |               |
|          |   | CEOs        |    |     |      |      | Thailand.     |
| Ind      |   | Managing    |    |     | 2006 | Advi |               |
| ependent |   | Innovation  |    |     | –    | sory | -BAKER TILLY  |
| Director |   |             |    |     | Pre  | B    | TAX AND       |
|          |   | Fon         |    |     | sent | oard |               |
|          |   | tainebleau, |    |     |      |      | CONSULTING    |
|          |   | France      |    |     | 20   | -    | SERVICES      |
|          |   |             |    |     | 08 - | Dire | LIMITED,      |
|          |   | - Stanford  |    |     | Pre  | ctor |               |
|          |   | University  |    |     | sent | and  | Thailand      |
|          |   | Graduate    |    |     |      |      |               |
|          |   | School      |    |     |      | Se   | -Tongkah      |
|          |   |             |    |     |      | nior | Harbour PCL   |
|          |   | of Business |    |     |      | Tax  |               |
|          |   | Executive   |    |     |      |      |               |
|          |   | Development |    |     |      | Adv  |               |
|          |   |             |    |     |      | isor |               |
|          |   | Program     |    |     |      |      |               |
|          |   | California, |    |     |      | -Ind |               |
|          |   | USA         |    |     |      | epen |               |
|          |   |             |    |     |      | dent |               |
|          |   | - Asian     |    |     |      |      |               |
|          |   | Institute   |    |     |      | Dire |               |
|          |   | of          |    |     |      | ctor |               |
|          |   | Management  |    |     |      | ,    |               |
|          |   |             |    |     |      |      |               |
|          |   | Development |    |     |      | Chai |               |
|          |   | Program     |    |     |      | rman |               |
|          |   | Manila,     |    |     |      | of   |               |
|          |   |             |    |     |      |      |               |
|          |   | Philippines |    |     |      | A    |               |
|          |   |             |    |     |      | udit |               |
|          |   | -           |    |     |      |      |               |
|          |   | University  |    |     |      | Co   |               |
|          |   | of The      |    |     |      | mmit |               |
|          |   | Philippines |    |     |      | tee, |               |
|          |   | Bachelor    |    |     |      |      |               |
|          |   |             |    |     |      | No   |               |
|          |   | of Science  |    |     |      | mina |               |
|          |   | in Business |    |     |      | tion |               |
|          |   | Manila,     |    |     |      | C    |               |
|          |   |             |    |     |      | ommi |               |
|          |   | Philippines |    |     |      | ttee |               |
|          |   |             |    |     |      | Me   |               |
|          |   |             |    |     |      | mber |               |
|          |   |             |    |     |      | and  |               |
|          |   |             |    |     |      | Remu |               |
|          |   |             |    |     |      | nera |               |
|          |   |             |    |     |      | tion |               |
|          |   |             |    |     |      | C    |               |
|          |   |             |    |     |      | ommi |               |
|          |   |             |    |     |      | ttee |               |
|          |   |             |    |     |      | Me   |               |
|          |   |             |    |     |      | mber |               |
+----------+---+-------------+----+-----+------+------+---------------+
| 5. Dr.   | 7 | -Bachelor   | 0. | -   | 1980 | -Gyn | -Bumrungrad   |
| John     | 2 | of          | 05 |     | –    | aeco | Hospital      |
| Ya       |   | Medicine,   |    |     | Pre  | logi |               |
| ngpichit |   | Queens      |    |     | sent | sts, | -Ruamrudee    |
|          |   |             |    |     |      |      | Clinic        |
| Director |   | University  |    |     | 19   | -    | Co.,Ltd.      |
|          |   | of Belfast, |    |     | 81 - | Chai |               |
|          |   | N.I. UK     |    |     | Pre  | rman | -Bumrungrad   |
|          |   |             |    |     | sent |      | Hospital      |
|          |   | - Bachelor  |    |     |      | -Me  |               |
|          |   | of Sciences |    |     | 20   | mber | -Miracele     |
|          |   | (P          |    |     | 01 - | of   | Medicine      |
|          |   | sychology), |    |     | 2009 | the  | Co.,Ltd.      |
|          |   |             |    |     |      |      |               |
|          |   | Johns       |    |     | 2007 | B    | -Veolivwell   |
|          |   | Hopkins     |    |     | –    | oard | Co.,Ltd.      |
|          |   | University, |    |     | Pre  |      |               |
|          |   | USA         |    |     | sent | -Co  | -Tongkah      |
|          |   |             |    |     |      | -Fou | Harbour PCL.  |
|          |   | -Member,    |    |     | 2007 | nder |               |
|          |   | Royal       |    |     | –    |      | -Sea Minerals |
|          |   | college of  |    |     | Pre  | /P   | Limited.      |
|          |   | Ob          |    |     | sent | resi |               |
|          |   | stetricians |    |     |      | dent |               |
|          |   |             |    |     | 2008 |      |               |
|          |   | &           |    |     | –    | -Me  |               |
|          |   | Gyn         |    |     | Pre  | mber |               |
|          |   | aecologist, |    |     | sent | of   |               |
|          |   | London, UK  |    |     |      | the  |               |
|          |   |             |    |     | 20   |      |               |
|          |   | -Fellow,    |    |     | 09 - | b    |               |
|          |   | Royal       |    |     | Pre  | oard |               |
|          |   | college of  |    |     | sent |      |               |
|          |   | Ob          |    |     |      | -    |               |
|          |   | stetricians |    |     |      | Dire |               |
|          |   |             |    |     |      | ctor |               |
|          |   | &           |    |     |      |      |               |
|          |   | Gyn         |    |     |      | -    |               |
|          |   | aecologist, |    |     |      | Dire |               |
|          |   | London, UK  |    |     |      | ctor |               |
|          |   |             |    |     |      |      |               |
|          |   | -Master of  |    |     |      |      |               |
|          |   | Sciences in |    |     |      |      |               |
|          |   | P           |    |     |      |      |               |
|          |   | sychology), |    |     |      |      |               |
|          |   |             |    |     |      |      |               |
|          |   | Utah State  |    |     |      |      |               |
|          |   | University, |    |     |      |      |               |
|          |   | USA         |    |     |      |      |               |
+----------+---+-------------+----+-----+------+------+---------------+

+----------+---+-------------+----+-----+------+------+---------------+
| Name /   | A | Education   | Pe | Rel | Ex   |      |               |
| Career   | g |             | rc | ati | peri |      |               |
|          | e |             | en | ons | ence |      |               |
|          |   |             | ta | hip | for  |      |               |
|          | Y |             | ge | w   | last |      |               |
|          | e |             | of | ith | 5    |      |               |
|          | a |             | s  | M   | y    |      |               |
|          | r |             | ha | ana | ears |      |               |
|          | s |             | re | gem |      |      |               |
|          |   |             | he | ent |      |      |               |
|          |   |             | ld |     |      |      |               |
|          |   |             | (  |     |      |      |               |
|          |   |             | %) |     |      |      |               |
+----------+---+-------------+----+-----+------+------+---------------+
|          |   |             |    |     | Pe   | Ca   | Unit /        |
|          |   |             |    |     | riod | reer | Company /     |
|          |   |             |    |     |      |      | Industry /PCL |
|          |   |             |    |     |      |      | .             |
+----------+---+-------------+----+-----+------+------+---------------+
| 6.       | 7 | -B.A.,      | -  | -   | 2009 | -C   | -Rajaphat     |
| Khunying | 3 | Ch          |    |     | -Pre | hief | Suan Sunandha |
| Jintana  |   | uralongkorn |    |     | sent | of   | University    |
| Sookmark |   | University  |    |     |      | Non- |               |
|          |   |             |    |     |      |      | -Rajaphat     |
| Ind      |   | -B.E.,      |    |     |      | E    | Suan Sunandha |
| ependent |   | Ch          |    |     |      | duca | University    |
| Director |   | uralongkorn |    |     |      | tion |               |
|          |   | University  |    |     |      | for  | -Rajaphat     |
|          |   |             |    |     |      |      | Suan Sunandha |
|          |   | -M.A., in   |    |     |      | Thai | University    |
|          |   | Education   |    |     |      | in   |               |
|          |   | Concordia   |    |     |      | for  | -Tongkah      |
|          |   |             |    |     |      | eign | Harbour PCL   |
|          |   | University  |    |     |      |      |               |
|          |   |             |    |     |      | -    |               |
|          |   |             |    |     |      | Vice |               |
|          |   |             |    |     |      | P    |               |
|          |   |             |    |     |      | resi |               |
|          |   |             |    |     |      | dent |               |
|          |   |             |    |     |      |      |               |
|          |   |             |    |     |      | -Co  |               |
|          |   |             |    |     |      | nsul |               |
|          |   |             |    |     |      | tant |               |
|          |   |             |    |     |      |      |               |
|          |   |             |    |     |      | -Ind |               |
|          |   |             |    |     |      | epen |               |
|          |   |             |    |     |      | dent |               |
|          |   |             |    |     |      |      |               |
|          |   |             |    |     |      | Dire |               |
|          |   |             |    |     |      | ctor |               |
+----------+---+-------------+----+-----+------+------+---------------+
| 7. Mr.   | 6 | -M.Sc.,     | 0. | -   | 2    | -    | -Department   |
| Nopadon  | 4 | Master of   | 17 |     | 002- | Dire | of Mineral    |
| Mantajit |   | Sciences,   |    |     | 2004 | ctor | fuels         |
|          |   | Mancheter   |    |     |      | Gen  |               |
| Ind      |   |             |    |     | 2006 | eral | -Tongkah      |
| ependent |   | University, |    |     | -Pre |      | Harbour PCL   |
| Director |   | UK.         |    |     | sent | -Ind |               |
|          |   |             |    |     |      | epen |               |
|          |   |             |    |     |      | dent |               |
|          |   |             |    |     |      |      |               |
|          |   |             |    |     |      | Dire |               |
|          |   |             |    |     |      | ctor |               |
+----------+---+-------------+----+-----+------+------+---------------+
| 8. Mr.   | 5 | -B.Sc.,     | -  | -   | 1977 | -P   | -Tongkah      |
| Wichai   | 7 | Zoology,    |    |     | -Pre | rofe | Harbour PCL   |
| Cherds   |   | Ch          |    |     | sent | ssor |               |
| hewasart |   | ulalongkorn |    |     |      |      |               |
|          |   |             |    |     | 2009 | -    |               |
| Director |   | University  |    |     | -Pre | Dire |               |
|          |   |             |    |     | sent | ctor |               |
|          |   | -M.Sc.,     |    |     |      |      |               |
|          |   | Zoology,    |    |     |      |      |               |
|          |   | Ch          |    |     |      |      |               |
|          |   | ulalongkorn |    |     |      |      |               |
|          |   |             |    |     |      |      |               |
|          |   | University  |    |     |      |      |               |
|          |   |             |    |     |      |      |               |
|          |   | -M.Sc.,     |    |     |      |      |               |
|          |   | Molecular   |    |     |      |      |               |
|          |   | Biology,    |    |     |      |      |               |
|          |   | Institute   |    |     |      |      |               |
|          |   |             |    |     |      |      |               |
|          |   | of          |    |     |      |      |               |
|          |   | Molecular   |    |     |      |      |               |
|          |   | Biology,    |    |     |      |      |               |
|          |   | Free        |    |     |      |      |               |
|          |   |             |    |     |      |      |               |
|          |   | University  |    |     |      |      |               |
|          |   | of          |    |     |      |      |               |
|          |   | Brussels,   |    |     |      |      |               |
|          |   | Belgium     |    |     |      |      |               |
|          |   |             |    |     |      |      |               |
|          |   | -           |    |     |      |      |               |
|          |   | C           |    |     |      |      |               |
|          |   | ertificate, |    |     |      |      |               |
|          |   | Plant       |    |     |      |      |               |
|          |   | Bio         |    |     |      |      |               |
|          |   | technology, |    |     |      |      |               |
|          |   |             |    |     |      |      |               |
|          |   | ICRO-       |    |     |      |      |               |
|          |   | Universidad |    |     |      |      |               |
|          |   | Complutense |    |     |      |      |               |
|          |   | de          |    |     |      |      |               |
|          |   |             |    |     |      |      |               |
|          |   | Madrid,     |    |     |      |      |               |
|          |   | Spain       |    |     |      |      |               |
|          |   |             |    |     |      |      |               |
|          |   | - D.Sc.     |    |     |      |      |               |
|          |   | (Great      |    |     |      |      |               |
|          |   | Di          |    |     |      |      |               |
|          |   | stinction), |    |     |      |      |               |
|          |   | Molecular   |    |     |      |      |               |
|          |   |             |    |     |      |      |               |
|          |   | Biology,    |    |     |      |      |               |
|          |   | Institute   |    |     |      |      |               |
|          |   | of          |    |     |      |      |               |
|          |   | Molecular   |    |     |      |      |               |
|          |   | Biology,    |    |     |      |      |               |
|          |   | Free        |    |     |      |      |               |
|          |   | University  |    |     |      |      |               |
|          |   | of          |    |     |      |      |               |
|          |   | Brussels,   |    |     |      |      |               |
|          |   | Belgium     |    |     |      |      |               |
+----------+---+-------------+----+-----+------+------+---------------+

+----------+---+-------------+----+-----+------+------+---------------+
| Name /   | A | Education   | Pe | Rel | Ex   |      |               |
| Career   | g |             | rc | ati | peri |      |               |
|          | e |             | en | ons | ence |      |               |
|          |   |             | ta | hip | for  |      |               |
|          | Y |             | ge | w   | last |      |               |
|          | e |             | of | ith | 5    |      |               |
|          | a |             | s  | M   | y    |      |               |
|          | r |             | ha | ana | ears |      |               |
|          | s |             | re | gem |      |      |               |
|          |   |             | he | ent |      |      |               |
|          |   |             | ld |     |      |      |               |
|          |   |             | (  |     |      |      |               |
|          |   |             | %) |     |      |      |               |
+----------+---+-------------+----+-----+------+------+---------------+
|          |   |             |    |     | Pe   | Ca   | Unit /        |
|          |   |             |    |     | riod | reer | Company /     |
|          |   |             |    |     |      |      | Industry /PCL |
|          |   |             |    |     |      |      | .             |
+----------+---+-------------+----+-----+------+------+---------------+
| 9. Mr.   | 4 | - Master of | -  | -   | 2001 | -F   | -Mae Fah      |
| K        | 3 | Business    |    |     | -Pre | inan | Luang         |
| rittapas |   | Admi        |    |     | sent | cial | Foundation    |
| Ka       |   | nistration, |    |     |      | and  |               |
| nikanant |   |             |    |     | 2009 |      | -Tongkah      |
|          |   | Finance,    |    |     | -Pre | B    | Harbour PCL.  |
| Director |   | Sasin       |    |     | sent | udge |               |
|          |   | Graduate    |    |     |      | ting |               |
|          |   | Institute   |    |     |      |      |               |
|          |   | of          |    |     |      | Adv  |               |
|          |   |             |    |     |      | isor |               |
|          |   | Business    |    |     |      |      |               |
|          |   | Admi        |    |     |      | -    |               |
|          |   | nistration, |    |     |      | Dire |               |
|          |   | Bangkok,    |    |     |      | ctor |               |
|          |   |             |    |     |      |      |               |
|          |   | Thailand    |    |     |      | A    |               |
|          |   |             |    |     |      | udit |               |
|          |   | - Master of |    |     |      | C    |               |
|          |   | Science in  |    |     |      | ommi |               |
|          |   | Admi        |    |     |      | ttee |               |
|          |   | nistration, |    |     |      | Me   |               |
|          |   |             |    |     |      | mber |               |
|          |   | In          |    |     |      | and  |               |
|          |   | ternational |    |     |      | Remu |               |
|          |   | Commerce,   |    |     |      | nera |               |
|          |   | M           |    |     |      | tion |               |
|          |   | etropolitan |    |     |      | C    |               |
|          |   |             |    |     |      | ommi |               |
|          |   | College,    |    |     |      | ttee |               |
|          |   | Boston      |    |     |      | Me   |               |
|          |   | University, |    |     |      | mber |               |
|          |   | Boston,     |    |     |      |      |               |
|          |   |             |    |     |      |      |               |
|          |   | MA, USA     |    |     |      |      |               |
|          |   |             |    |     |      |      |               |
|          |   | - Bachelor  |    |     |      |      |               |
|          |   | of          |    |     |      |      |               |
|          |   | E           |    |     |      |      |               |
|          |   | ngineering, |    |     |      |      |               |
|          |   | Mechanical, |    |     |      |      |               |
|          |   |             |    |     |      |      |               |
|          |   | King        |    |     |      |      |               |
|          |   | Mongkut     |    |     |      |      |               |
|          |   | Institute   |    |     |      |      |               |
|          |   | of          |    |     |      |      |               |
|          |   | Technology  |    |     |      |      |               |
|          |   |             |    |     |      |      |               |
|          |   | Ladkrabang, |    |     |      |      |               |
|          |   | Bangkok ,   |    |     |      |      |               |
|          |   | Thailand    |    |     |      |      |               |
+----------+---+-------------+----+-----+------+------+---------------+
| 10. Mr.  | 6 | -B          | -  | -   | 2003 | -    | -Ministry of  |
| Direck   | 1 | .Eng(Mining |    |     |      | Offi | Industry      |
| Rat      |   | Engineer),  |    |     | 2006 | cial |               |
| tanavich |   |             |    |     |      |      | -Ministry of  |
|          |   | Ch          |    |     | 2008 | inve | Industry      |
| Director |   | ulalongkorn |    |     |      | stig |               |
|          |   | University  |    |     | Pre  | ator | -Tongkah      |
|          |   |             |    |     | sent |      | Harbour PCL.  |
|          |   | -Ms.(Mining |    |     |      | -De  |               |
|          |   | En          |    |     |      | puty |               |
|          |   | gineering), |    |     |      | P    |               |
|          |   | South       |    |     |      | erma |               |
|          |   |             |    |     |      | nent |               |
|          |   | Dakota      |    |     |      |      |               |
|          |   | School of   |    |     |      | S    |               |
|          |   | Mines and   |    |     |      | ecre |               |
|          |   |             |    |     |      | tary |               |
|          |   | Technology, |    |     |      |      |               |
|          |   | U.S.A.      |    |     |      | -Ret |               |
|          |   |             |    |     |      | ired |               |
|          |   |             |    |     |      | Off  |               |
|          |   |             |    |     |      | icer |               |
|          |   |             |    |     |      |      |               |
|          |   |             |    |     |      | -    |               |
|          |   |             |    |     |      | Dire |               |
|          |   |             |    |     |      | ctor |               |
+----------+---+-------------+----+-----+------+------+---------------+

+----------+---+-------------+----+-----+------+------+---------------+
| Name /   | A | Education   | Pe | Rel | Ex   |      |               |
| Career   | g |             | rc | ati | peri |      |               |
|          | e |             | en | ons | ence |      |               |
|          |   |             | ta | hip | for  |      |               |
|          | Y |             | ge | w   | last |      |               |
|          | e |             | of | ith | 5    |      |               |
|          | a |             | s  | M   | y    |      |               |
|          | r |             | ha | ana | ears |      |               |
|          | s |             | re | gem |      |      |               |
|          |   |             | he | ent |      |      |               |
|          |   |             | ld |     |      |      |               |
|          |   |             | (  |     |      |      |               |
|          |   |             | %) |     |      |      |               |
+----------+---+-------------+----+-----+------+------+---------------+
|          |   |             |    |     | Pe   | Ca   | Unit /        |
|          |   |             |    |     | riod | reer | Company /     |
|          |   |             |    |     |      |      | Industry /PCL |
|          |   |             |    |     |      |      | .             |
+----------+---+-------------+----+-----+------+------+---------------+
| 11. Mr.  | 5 | -Bachelor   | -  | -   | 1    | -Exp | -Mineral      |
| Cherdsak | 3 | of Sciences |    |     | 978- | lora | Resources     |
| Ut       |   | (Geology),  |    |     | 1999 | tion | (DMR)         |
| ha-aroon |   |             |    |     |      |      |               |
|          |   | Chiangmai   |    |     | 1    | G    | -Tongkah      |
| General  |   | University, |    |     | 999- | eolo | Harbour PCL.  |
| D        |   | Thailand    |    |     | 2006 | gist |               |
| irector- |   |             |    |     |      | in   |               |
|          |   | -Master of  |    |     | Pre  | D    |               |
| Exp      |   | Sciences    |    |     | sent | ept. |               |
| loration |   | (Geology),  |    |     |      |      |               |
|          |   |             |    |     |      | -Ma  |               |
|          |   | University  |    |     |      | nage |               |
|          |   | of          |    |     |      | rial |               |
|          |   | Sa          |    |     |      | L    |               |
|          |   | skatchewan, |    |     |      | evel |               |
|          |   | Saskatoon,  |    |     |      |      |               |
|          |   |             |    |     |      | Ad   |               |
|          |   | Canada      |    |     |      | mini |               |
|          |   |             |    |     |      | stra |               |
|          |   |             |    |     |      | tion |               |
|          |   |             |    |     |      |      |               |
|          |   |             |    |     |      | -    |               |
|          |   |             |    |     |      | D    |               |
|          |   |             |    |     |      | irec |               |
|          |   |             |    |     |      | tor/ |               |
|          |   |             |    |     |      | GM-  |               |
|          |   |             |    |     |      |      |               |
|          |   |             |    |     |      | Exp  |               |
|          |   |             |    |     |      | lora |               |
|          |   |             |    |     |      | tion |               |
+----------+---+-------------+----+-----+------+------+---------------+
| 12. Mr.  | 5 | -Master     | -  | -   | 1    | -    | -Ministry of  |
| Chakkrit | 0 | Degree in   |    |     | 998- | Head | Finance       |
| Para     |   | Business    |    |     | 2002 | of   |               |
| puntakul |   |             |    |     |      | Debt | -             |
|          |   | Admi        |    |     | 2    |      | International |
| Director |   | nistration, |    |     | 003- | Cap  | Finance       |
|          |   | Angelo      |    |     | 2008 | ital | Bureau        |
|          |   | State       |    |     |      | Mar  |               |
|          |   |             |    |     | Pre  | ket, | -Ministry of  |
|          |   | University, |    |     | sent |      | Finance       |
|          |   | Texas,      |    |     |      | Fi   |               |
|          |   | U.S.A.      |    |     |      | scal |               |
|          |   |             |    |     |      | Po   |               |
|          |   | -Bachelor   |    |     |      | licy |               |
|          |   | Degree in   |    |     |      |      |               |
|          |   | Accounting, |    |     |      | Of   |               |
|          |   |             |    |     |      | fice |               |
|          |   | Thammasat   |    |     |      |      |               |
|          |   | University, |    |     |      | -    |               |
|          |   | Bangkok     |    |     |      | Dire |               |
|          |   |             |    |     |      | ctor |               |
|          |   | Thailand.   |    |     |      |      |               |
|          |   |             |    |     |      | -De  |               |
|          |   |             |    |     |      | puty |               |
|          |   |             |    |     |      | D    |               |
|          |   |             |    |     |      | irec |               |
|          |   |             |    |     |      | tor- |               |
|          |   |             |    |     |      |      |               |
|          |   |             |    |     |      | Gen  |               |
|          |   |             |    |     |      | eral |               |
+----------+---+-------------+----+-----+------+------+---------------+
| 13. Mr.  | 4 | -MBA.,      | -  | -   | 2    | -De  | -GTZ          |
| Visoot   | 6 | Texas       |    |     | 005- | puty |               |
| Phon     |   | Christian   |    |     | 2007 | Team | -Independent  |
| gsathorn |   | University  |    |     |      |      |               |
|          |   |             |    |     | 2007 | Le   | -Tongkah      |
| General  |   | -BS.,       |    |     | -Pre | ader | Harbour PCL.  |
| Ma       |   | University  |    |     | sent |      |               |
| nager-Op |   | of Notre    |    |     |      | -Co  |               |
| erations |   | Dame        |    |     | Pre  | nsul |               |
|          |   |             |    |     | sent | tant |               |
|          |   |             |    |     |      |      |               |
|          |   |             |    |     |      | -    |               |
|          |   |             |    |     |      | Gen  |               |
|          |   |             |    |     |      | eral |               |
|          |   |             |    |     |      | Mana |               |
|          |   |             |    |     |      | ger- |               |
|          |   |             |    |     |      |      |               |
|          |   |             |    |     |      | O    |               |
|          |   |             |    |     |      | pera |               |
|          |   |             |    |     |      | tion |               |
+----------+---+-------------+----+-----+------+------+---------------+