Exhibit 24
POWER OF ATTORNEY
December 3, 2019
WHEREAS, directors, certain officers, and beneficial owners of more than 10%
of any equity security of AMEREN CORPORATION, a Missouri corporation (herein
referred to as the "Company"), as well as certain directors and officers of
Company subsidiaries, are required to file with the Securities and Exchange
Commission and the New York Stock Exchange, under Section 16 of the Securities
Exchange Act of 1934, as now and hereafter amended, statements regarding
ownership and change in ownership of equity securities of the Company or any of
its subsidiaries (the "Reporting Forms"); and
WHEREAS, the undersigned holds a directorship, office or offices in the
Company and/or Company subsidiaries and is required to file such Reporting
Forms.
NOW, THEREFORE, the undersigned hereby constitutes and appoints Chonda J.
Nwamu and/or Jonathan T. Shade and/or Craig W. Stensland and/or any individual
who hereafter holds the offices of Secretary or Assistant Secretary of the
Company 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
(including, without limitation, any electronic signature) to the Reporting Forms
and any amendments thereto, together with any other documents, certificates or
instruments necessary to facilitate the filing thereof, 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. The undersigned acknowledges that the foregoing
attorney-in-fact, in serving in such capacity at the request of the undersigned,
are not assuming, nor is the Company or any of its subsidiaries assuming, any of
the undersigned's responsibilities to comply with Section 16 of the Securities
Exchange Act of 1934. The undersigned further acknowledges that in whatever
capacities she may hold in the Company and/or its subsidiaries in the future,
this Power of Attorney shall remain in full force and effect until such time it
would be revoked by the undersigned.
IN WITNESS WHEREOF, the undersigned has hereunto set her hand as of the date
first written above.
/s/ Cynthia J. Brinkley
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Cynthia J. Brinkley
