Exhibit 24.1
POWER OF ATTORNEY
WHEREAS, AMEREN CORPORATION, a Missouri corporation (herein referred to as
the "Company"), is required to file with the Securities and Exchange Commission,
under the provisions of the Securities Exchange Act of 1934, as amended, its
annual report on Form 10-K for the year ended December 31, 2002; and
WHEREAS, each of the below undersigned holds the office or offices in the
Company set opposite his or her name;
NOW, THEREFORE, each of the undersigned hereby constitutes and appoints
Charles W. Mueller and/or Gary L. Rainwater and/or Warner L. Baxter and/or
Steven R. Sullivan the true and lawful attorneys-in-fact of the undersigned, for
and in the name, place and stead of the undersigned, to affix the name of the
undersigned to said Form 10-K and any amendments thereto, and, for the
performance of the same acts, each with power to appoint in their place and
stead and as their substitute, one or more attorneys-in-fact for the
undersigned, with full power of revocation; hereby ratifying and confirming all
that said attorneys-in-fact may do by virtue hereof.
IN WITNESS WHEREOF, the undersigned have hereunto set their hands this 14th
day of February 2003:
Charles W. Mueller, Chairman, Chief
Executive Officer and Director
(Principal Executive Officer) /s/ Charles W. Mueller
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William E. Cornelius, Director /s/ William E. Cornelius
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Clifford L. Greenwalt, Director /s/ Clifford L. Greenwalt
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Thomas A. Hays, Director /s/ Thomas A. Hays
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Richard A. Liddy, Director /s/ Richard A. Liddy
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Gordon R. Lohman, Director /s/ Gordon R. Lohman
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Richard A. Lumpkin, Director /s/ Richard A. Lumpkin
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John Peters MacCarthy, Director /s/ John Peters MacCarthy
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Hanne M. Merriman, Director
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Paul L. Miller, Jr., Director /s/ Paul L. Miller, Jr.
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Harvey Saligman, Director /s/ Harvey Saligman
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James W. Wogsland, Director /s/ James W. Wogsland
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Warner L. Baxter, Senior Vice President
(Principal Financial Officer) /s/ Warner L. Baxter
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Martin J. Lyons, Controller
(Principal Accounting Officer) /s/ Martin J. Lyons
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STATE OF MISSOURI )
) SS.
CITY OF ST. LOUIS )
On this 14th day of February, 2003, before me, the undersigned Notary
Public in and for said State, personally appeared the above-named officers and
directors of Ameren Corporation, known to me to be the persons described in and
who executed the foregoing power of attorney and acknowledged to me that they
executed the same as their free act and deed for the purposes therein stated.
IN TESTIMONY WHEREOF, I have hereunto set my hand and affixed my official
seal.
/s/ K. A. Bell
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K. A. BELL
Notary Public - Notary Seal
STATE OF MISSOURI
St. Louis County
My Commission Expires: October 13, 2006