ComEd 2006 Annual Report Download - page 403

SIGNATURES
Pursuant to the requirements of Section 13 or 15(d) of the Securities Exchange Act of 1934, the
registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly
authorized, in the City of Chicago and State of Illinois on the 13th day of February, 2007.
EXELON GENERATION COMPANY, LLC
By: /s/ J OHN W. R OWE
Name: John W. Rowe
Title: Chairman, Chief Executive Officer and President,
Exelon
Pursuant to the requirements of the Securities Exchange Act of 1934, this report has been signed
by the following persons on behalf of the registrant and in the capacities indicated on the 13th day of
February, 2007.
Signature Title
/s/ J OHN W. R OWE
John W. Rowe
Chairman, Chief Executive Officer and
President, Exelon
/s/ J OHN L. S KOLDS
John L. Skolds
President
(Principal Executive Officer)
/s/ J OHN F. Y OUNG
John F. Young
Executive Vice President, Finance and
Markets and Chief Financial Officer,
Exelon, and Chief Financial Officer
(Principal Financial Officer)
/s/ J ON D. V EURINK
Jon D. Veurink
Vice President and Controller
(Principal Accounting Officer)