NUMBER 
                              

              	
                 

              	
                             SHARES

              


      

    

     

    GREENSTREET
      ACQUISITION CORP.

    INCORPORATED
      UNDER THE LAWS OF THE STATE OF DELAWARE

    COMMON
      STOCK

     

    SEE
      REVERSE FOR

    CERTAIN
      DEFINITIONS

     

    CUSIP:                 

     

    
      
        
          	THIS CERTIFIES THAT	 


        

      

       

      
        	IS
                THE
                OWNER OF 	 
	 	 


      

    

     

    FULLY
      PAID AND NON-ASSESSABLE SHARES OF THE PAR VALUE OF $0.001 EACH

    OF
      THE
      COMMON STOCK OF

     

    GREENSTREET
      ACQUISITION CORP.

     

    TRANSFERABLE
      ON THE BOOKS OF THE COMPANY IN PERSON OR BY DULY AUTHORIZED ATTORNEY UPON
      SURRENDER OF THIS CERTIFICATE PROPERLY ENDORSED. THIS CERTIFICATE IS NOT VALID
      UNLESS COUNTERSIGNED BY THE TRANSFER AGENT AND REGISTERED BY THE REGISTRAR.
      WITNESS THE SEAL OF THE COMPANY AND THE FACSIMILE SIGNATURES OF ITS DULY
      AUTHORIZED OFFICERS.

     

    DATED:

     

    GREENSTREET
      ACQUISITION CORP.

    CORPORATE

    DELAWARE

    SEAL

    2007

     

    
      	 	 	 	 	 	 	 
	
              By:

            	
               

            	
                                                    
                                                  

            	
               

            	 	
               

            	
                                                    
                                                        
                                           

            
	 	
               

            	
              President

            	
               

            	 	
               

            	
              Secretary

            
	 	 	 	 
	
              By:

            	
               

            	
                                                    
                                                  

            	
               

            	 	
               

            	 
	 	
               

            	
              Transfer
                Agent

            	
               

            	 	
               

            	 


    

     

    
      
        
        

      

      
        1

        
          

        

      

      
        
        

      

    

     

    
      

      

    

    
The
      following abbreviations, when used in the inscription on the face of this
      certificate, shall be construed as though they were written out in full
      according to applicable laws or regulations:

     

    
      	
              TEN COM
                —

            	
                

            	
              as
                tenants in common

            	
                

            	
              UNIF GIFT MIN ACT

            	
                                
                  Custodian                
                      

            
	 	 	 	
                   
                              

            	
                   
                              

            
	
              TEN ENT—

            	
                

            	
              as
                tenants by the entireties

            	
                

            	 	
              (Cust)

            	
               (Minor)

            
	 	 	 	 
	
              JT TEN
                —

            	
                

            	
              as
                joint tenants with right of survivorship

              and
                not as tenants in common

            	
                

            	 	
                

            	
              under
                Uniform Gifts to

              Minors
                Act                        

            
	 	 	 	 	 	 	
              (State)

            
	 	
                

            	 	
                

            	 	
                

            	 	
                

            	
               

            


    

     

    Additional
      abbreviations may also be used though not in the above list.

     

    GREENSTREET
      ACQUISITION CORP.

     

    Greenstreet
      Acquisition Corp. (the “Company”) will furnish without charge to each
      stockholder who so requests the powers, designations, preferences and relative,
      participating, optional or other special rights of each class of stock or series
      thereof of the Company and the qualifications, limitations, or restrictions
      of
      such preferences and/or rights. This certificate and the shares represented
      hereby are issued and shall be held subject to all the provisions of the Amended
      and Restated Certificate of Incorporation of the Company and all amendments
      thereto and resolutions of the Board of Directors providing for the issue of
      shares of Preferred Stock (copies of which may be obtained from the secretary
      of
      the Company), to all of which the holder of this certificate by acceptance
      hereof assents.

     

    FOR
      VALUE
      RECEIVED,                                         
                      
      HEREBY
      SELLS, ASSIGNS AND TRANSFERS UNTO

     

    (PLEASE
      INSERT SOCIAL SECURITY OR OTHER IDENTIFYING NUMBER OF ASSIGNEE)

     

    
      	 	 	 
	
               

            	
                

            	
               

            
	
               

            	
                

            	
               

            
	
               
                 

            	
                

            	
               
                 

            


    

     

    (PLEASE
      PRINT OR TYPEWRITE NAME AND ADDRESS, INCLUDING ZIP CODE, OF
      ASSIGNEE)

    
      	 	 	 
	
               
                 

            	
                

            	
               
                 

            
	 	 
	 	
                

            	
               

            


    

     

                                          
                                              
                              
      SHARES
      OF THE CAPITAL STOCK REPRESENTED BY THE WITHIN CERTIFICATE, AND DOES HEREBY
      IRREVOCABLY CONSTITUTE AND APPOINT                                         
              
      ATTORNEY
      TO TRANSFER THE SAID STOCK ON THE BOOKS OF THE WITHIN NAMED CORPORATION WITH
      FULL POWER OF SUBSTITUTION IN THE PREMISES.

     

    DATED:
                                              
                                              
        

     

    NOTICE:
      The signature to this assignment must correspond with the name as written upon
      the face of the certificate in every particular, without alteration or
      enlargement or any change whatever.

    Signature(s)
      Guaranteed:

     

    
      
        
        

      

      
        2

        
          

        

      

      
        
        

      

    

     

    
      	 	 	 
	 	 	 
	
              THE
                SIGNATURE(S) MUST BE GUARANTEED BY AN ELIGIBLE GUARANTOR INSTITUTION
                (BANKS, STOCKBROKERS, SAVINGS AND LOAN ASSOCIATIONS AND CREDIT UNIONS
                WITH
                MEMBERSHIP IN AN APPROVED SIGNATURE GUARANTEE MEDALLION PROGRAM,
                PURSUANT
                TO SECURITIES AND EXCHANGE COMMISSION RULE 17Ad-15). THE SIGNATURE(S)
                MUST
                BE GUARANTEED BY AN ELIGIBLE GUARANTOR INSTITUTION (BANKS, STOCKBROKERS,
                SAVINGS AND LOAN ASSOCIATIONS AND CREDIT UNIONS WITH MEMBERSHIP IN
                AN
                APPROVED SIGNATURE GUARANTEE MEDALLION PROGRAM, PURSUANT TO SECURITIES
                AND
                EXCHANGE COMMISSION RULE 17Ad-15).

            	 	 


    

     

     

    The
      holder of this certificate shall be entitled to receive funds from the Trust
      Account (as such term is defined in the Amended and Restated Certificate of
      Incorporation of the Company) only in the event of the Company’s liquidation
      upon failure to consummate a Business Combination (as such term is defined
      in
      the Amended and Restated Certificate of Incorporation of the Company) or if
      the
      holder seeks to convert his respective shares into cash upon a Business
      Combination which he voted against and which is actually completed by the
      Company. In no other circumstances shall the holder have any right or interest
      of any kind in or to the Trust Account.

     

    
      
        
        

      

      
        3