Dionisio John M · 3 · Aecom Technology Corp · For 3/30/07 · EX-24

Filed On 3/30/07 2:17pm ET   ·   SEC File 0-52423   ·   Accession Number 1179110-7-6933

Initial Statement of Beneficial Ownership of Securities   ·   Form 3
Filing Table of Contents

Document/Exhibit                   Description                      Pages   Size 

 1: 3           Initial Statement of Beneficial Ownership of         XML     11K 
                          Securities                                             
 2: EX-24       Power of Attorney                                      2±     8K 

EX-24   ·   Power of Attorney

POWER OF ATTORNEY                                                               

Know all by these presents that the undersigned hereby                          
constitutes and appoints Eric Chen and David Gan, or                            
either of them acting singly, with full power of                                
substitution, his true and lawful attorney-in-fact to:                          

(1)     if necessary, prepare, execute in the                   
undersigned's name and on the undersigned's behalf,                             
and submit to the United States Securities and                                  
Exchange Commission (the "SEC") a Form ID, including                            
amendments thereto, and any other documents necessary                           
or appropriate to obtain codes, passwords, and                                  
passphrases enabling the undersigned to make                                    
electronic filings with the SEC of reports required by                          
Section 16(a) of the Securities Exchange Act of 1934,                           
as amended (the "Exchange Act") or any rule or                                  
regulation of the SEC;                                                          

(2)     execute for and on behalf of the                        
undersigned, in the undersigned's capacity as a                                 
director and/or executive officer of AECOM Technology                           
Corporation ("AECOM"), any Forms 3, 4 and 5 or any                              
amendments thereto, in accordance with Section 16(a)                            
of the Exchange Act and the rules thereunder;                                   

(3)     do and perform any and all acts for and on              
behalf of the undersigned which may be necessary or                             
desirable to complete the execution of any such Forms                           
3, 4 or 5 and any amendments thereto and the timely                             
filing of such form with the SEC and any stock                                  
exchange or similar authority; and                                              

(4)     take any other action of any type whatsoever            
in connection with the foregoing which, in the opinion                          
of such attorney-in-fact, may be of benefit to, in the                          
best interest of, or legally required by, the                                   
undersigned, it being understood that the documents                             
executed by such attorney-in-fact on behalf of the                              
undersigned, pursuant to this Power of Attorney shall                           
be in such form and shall contain such terms and                                
conditions as such attorney-in-fact may approve in his                          
or her discretion.                                                              

The undersigned hereby grants to each such attorney-                            
in-fact full power and authority to do and perform all                          
and every act and thing whatsoever requisite,                                   
necessary, or proper to be done in the exercise of any                          
of the rights and powers herein granted, as fully to                            
all intents and purposes as such attorney-in-fact                               
might or could do if personally present, with full                              
power of substitution or revocation, hereby ratifying                           
and confirming all that such attorney-in-fact, or his                           
or her substitute or substitutes, shall lawfully do or                          
cause to be done by virtue of this Power of Attorney                            
and the rights and powers herein granted. The                                   
undersigned acknowledges that the foregoing attorneys-                          
in-fact, in serving in such capacity at the request of                          
the undersigned, are not assuming, nor is AECOM                                 
assuming, any of the undersigned's responsibilities to                          
comply with Section 16 of the Exchange Act.                                     
This Power of Attorney shall remain in full force and                           
effect until the undersigned is no longer required to                           
file Forms 3, 4 and 5 with respect to the                                       
undersigned's holdings of and transactions in                                   
securities issued by AECOM, unless earlier revoked by                           
the undersigned in a signed writing delivered to the                            
foregoing attorneys-in-fact.                                                    

IN WITNESS WHEREOF, the undersigned has caused this                             
Power of Attorney to be executed as of this 17th day of                         
January 2007.                                                                   

John M Dionisio                                                                 
Signature                                                                       

John M Dionisio                                                                 
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