We're Ameren Corporation (AEE), a St. Louis-based, Fortune 500 company that powers the quality of life for millions of people throughout Illinois and Missouri. Ameren Illinois provides electric distribution and transmission service, as well as natural gas distribution service, while Ameren Missouri provides vertically integrated electric service, with generating capacity of over 10,200 megawatts, and natural gas distribution service. Combined, we serve 2.4 million electric and more than 900,000 natural gas customers in a 64,000 square mile area. We're the largest electric utility in Missouri and the second largest in Illinois, and we're among the nation's largest investor-owned electric or gas utility.
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Ameren Questions
The Ameren annual revenue was $6.4 billion in 2024.
Mark Birk is the President and Chairman of Ameren.
5,525 people are employed at Ameren.
Ameren is based in St. Louis, Missouri.
The NAICS codes for Ameren are [2212, 221, 22121, 22].
The SIC codes for Ameren are [493, 49].
Top Ameren Employees
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Shawn Schukar
Chairman and President, Ameren Transmission Company of Illinois at Ameren
St. Louis, MO, US34 -
ViewLeonard Singh
Chairman and President - Ameren Illinois at Ameren
Elmsford, New York, United States34 -
ViewTara Oglesby
Vice President, Community, Economic Development and Energy Solutions at Ameren
St. Louis, Missouri, United States13 -
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David Rosenberg
Vice President, Corporate Officer - Technology and Operations at Ameren
St. Louis, MO, US25+
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