Duke Energy 2011 Annual Report Download - page 251

PART IV
SIGNATURES
Pursuant to the requirements of Section 13 or 15(d) of the Securities Exchange Act of 1934, the registrants have duly caused this
report to be signed on their behalf by the undersigned thereunto duly authorized.
Date: February 28, 2012
DUKE ENERGY CORPORATION
(Registrants)
By: /s/ JAMES E. ROGERS
James E. Rogers
Chairman, President and
Chief Executive Officer
Pursuant to the requirements of the Securities Exchange Act of 1934, this report has been signed below by the following persons on
behalf of the registrant and in the capacities and on the date indicated.
(i) /s/ James E. Rogers
James E. Rogers
Chairman, President and Chief Executive Officer (Principal Executive Officer and Director)
(ii) /s/ Lynn J. Good
Lynn J. Good
Group Executive and Chief Financial Officer (Principal Financial Officer)
(iii) /s/ Steven K. Young
Steven K. Young
Senior Vice President and Controller (Principal Accounting Officer)
(iv) Directors:
William Barnet, III*
Ann M. Gray*
G. Alex Bernhardt, Sr.*
JamesH.Hance,Jr.*
Michael G. Browning*
E. James Reinsch*
Daniel R. DiMicco*
James T. Rhodes*
John H. Forsgren*
Philip R. Sharp*
Date: February 28, 2012
Lynn J. Good, by signing her name hereto, does hereby sign this document on behalf of the registrant and on behalf of each of the above-
named persons previously indicated by asterisk pursuant to a power of attorney duly executed by the registrant and such persons, filed with the
Securities and Exchange Commission as an exhibit hereto.
By: /s/ LYNN J. GOOD
Attorney-In-Fact
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