Ameren Corporation is a public utility holding company. The Company operates through four segments: Ameren Missouri, Ameren Illinois Electric Distribution, Ameren Illinois Natural Gas, and Ameren Transmission. The Ameren Missouri segment includes all of the operations of Ameren Missouri. Ameren Missouri operates a rate-regulated electric generation, transmission, and distribution business and a rate-regulated natural gas distribution business in Missouri. The Ameren Illinois Electric Distribution segment consists of the electric distribution business of Ameren Illinois. The Ameren Illinois Natural Gas segment consists of the natural gas business of Ameren Illinois. The Ameren Transmission segment primarily consists of the aggregated electric transmission businesses of Ameren Illinois and Ameren Transmission Company of Illinois (ATXI). The Company owns an integrated transmission system that is composed of the transmission assets of Ameren Missouri, Ameren Illinois and ATXI.
Company Information
About this company
Key people
Martin J. Lyons
Chairman of the Board, President, Chief Executive Officer
Leonard P. Singh
Chief Financial Officer, Executive Vice President
Michael L. Moehn
Group President of Ameren Utilities
David M. Feinberg
Executive Vice President, General Counsel, Corporate Secretary
Theresa A. Shaw
Senior Vice President - Finance, Chief Accounting Officer
Gwendolyn G. Mizell
Senior Vice President and Chief Sustainability Officer - Ameren Services
Ellen M. Fitzsimmons
Lead Independent Director
Jamie L. Engstrom
Director
Cynthia J. Brinkley
Independent Director
Catherine S. Brune
Independent Director
Ward Hayes Dickson
Independent Director
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Key facts
- Shares in issue270.49m
- EPICAEE
- ISINUS0236081024
- LocationUnited States
- SectorUtilities
- IndustryElectric Utilities
- Market cap$28.33bn
- Employees8,981
- ExchangeNew York Stock Exchange
- IndexS&P 500, TR Equity United States Index
- Website
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