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Ameren Corporation is a public utility holding company headquartered in St. Louis, Missouri, operating through its subsidiaries, Ameren Missouri and Ameren Illinois. The company provides electric generation, transmission, and distribution services, as well as natural gas distribution services . Ameren's primary revenue driver is its electric services, with significant contributions from both Ameren Missouri and Ameren Illinois .
- Electric Services - Provides electric generation, transmission, and distribution services through Ameren Missouri and Ameren Illinois, serving as the primary revenue driver for the company.
- Ameren Missouri Electric - Operates a rate-regulated electric generation, transmission, and distribution business in Missouri.
- Ameren Illinois Electric Distribution - Manages rate-regulated electric transmission and distribution businesses in Illinois.
- Natural Gas Services - Offers natural gas distribution services through Ameren Missouri and Ameren Illinois.
- Ameren Missouri Natural Gas - Operates a rate-regulated natural gas distribution business in Missouri.
- Ameren Illinois Natural Gas - Provides rate-regulated natural gas distribution services in Illinois.
Name | Position | External Roles | Short Bio | |
---|---|---|---|---|
Martin J. Lyons, Jr. ExecutiveBoard | Chairman, President, and CEO | None | Joined Ameren in 2001; held various leadership roles, including CFO and President of Ameren Missouri; became CEO in January 2022 and Chairman in November 2023. | View Report → |
Leonard P. Singh Executive | Chairman and President, Ameren Illinois | None | Joined Ameren in August 2022; previously Senior VP at Consolidated Edison Company of New York. | |
Mark C. Birk Executive | Chairman and President, Ameren Missouri | None | Joined Ameren; previously Senior VP of Customer and Power Operations; became Chairman and President of Ameren Missouri in January 2022. | |
Michael L. Moehn Executive | Senior Executive VP and CFO | None | Joined Ameren; held multiple leadership roles, including CFO for Ameren Corporation and subsidiaries; oversees financial reporting and compliance. | |
Catherine S. Brune Board | Director | None | Joined Ameren's board in 2011; former President of Allstate Protection Eastern Territory; expertise in cybersecurity, IT, and strategic planning. | |
Craig S. Ivey Board | Director | None | Joined Ameren's board in 2018; former President of Consolidated Edison Company of New York; expertise in utility operations and environmental sustainability. | |
Cynthia J. Brinkley Board | Director | Director at Energizer Holdings, Inc. | Joined Ameren's board in 2019; former Chief Administrative and Markets Officer at Centene Corporation; extensive experience in strategic planning, financial management, and human capital management. | |
Ellen M. Fitzsimmons Board | Director | None | Joined Ameren's board in 2009; former Chief Legal Officer and Head of Public Affairs at Truist Financial Corporation; expertise in legal, regulatory, and corporate governance. | |
James C. Johnson Board | Director | Director at Hanesbrands Inc., Energizer Holdings, Inc., and Edgewell Personal Care Company | Joined Ameren's board in 2005; former General Counsel of Loop Capital Markets LLC; expertise in legal, compliance, and risk management. | |
Kimberly J. Harris Board | Director | Director at U.S. Bancorp and American Water Works Company, Inc. | Joined Ameren's board in January 2024; former CEO of Puget Sound Energy; expertise in energy sector operations, regulatory compliance, and sustainability. | |
Noelle K. Eder Board | Director | EVP and Global CIO at The Cigna Group | Joined Ameren's board in 2018; expertise in cybersecurity, digital technology, and risk management; also serves as EVP and Global CIO at The Cigna Group. | |
Rafael Flores Board | Director | None | Joined Ameren's board in 2015; former Senior VP and Chief Nuclear Officer at Luminant; Chair of the Nuclear, Operations and Environmental Sustainability Committee. | |
Richard J. Harshman Board | Lead Director | Director at PNC Financial Services Group, Inc. | Joined Ameren's board in 2013; former Chairman, President, and CEO of Allegheny Technologies Incorporated; expertise in strategic planning, financial operations, and corporate governance. | |
Steven H. Lipstein Board | Director | None | Joined Ameren's board in 2010; former CEO of BJC HealthCare; expertise in strategic planning, financial management, and human capital management. | |
Steven O. Vondran Board | Director | Member of the board at American Tower Corporation | Joined Ameren's board in January 2025; President and CEO of American Tower Corporation; expertise in real estate and data center infrastructure. | |
Ward H. Dickson Board | Director | None | Joined Ameren's board in 2018; Chair of the Finance Committee; extensive experience in financial operations and risk management. |
- Given the recent election results and potential shifts in tax policy, how might changes to the Inflation Reduction Act's clean energy tax credits and transferability provisions affect your planned investments in renewable generation, and what strategies are you considering to mitigate any financial risks associated with these potential legislative adjustments?
- With the retirement of the Rush Island Energy Center and the planned issuance of approximately $470 million in securitized utility tariff bonds, can you elaborate on any potential challenges you foresee in executing the securitization, and how this will impact your balance sheet and credit ratings?
- Considering the significant potential load growth from new and expanding customers totaling several gigawatts, what specific generation resources are you planning to add to meet this demand, and how do you intend to balance the substantial capital investments required with maintaining affordability for existing customers?
- You mentioned implementing O&M reductions and efficiency programs to manage costs; could you provide more detail on these initiatives, how they are being achieved, and whether these cost savings are sustainable over the long term without compromising service reliability?
- As you prepare for the 2025 Missouri legislative session, what are the key legislative initiatives you are advocating for, such as extending PISA to cover generation assets or pursuing right of first refusal on transmission projects, and how essential are these outcomes to your ability to execute your growth strategy and meet your earnings targets?
Recent developments and announcements about AEE.
Earnings
New Earnings (Q4 2024)
·Feb 14, 2025, 6:13 PMView full earnings summary →AEE projects EPS growth near the upper end of its 6–8% target from 2026+, fueled by robust capital investments and stable credit metrics. With 500 MW new demand by 2027, the back-end-loaded growth could be substantial—pending regulatory clarity.
8-K Filings
8-K Filing
·Feb 19, 2025, 9:34 PMFinancial ExhibitsOther EventsView full 8-K filing →Ameren Corporation completed the sale of $750M of 5.375% Senior Notes due 2035 on March 7, 2025, netting about $743.8M before expenses. The transaction was executed under its effective Form S-3 Registration Statement.
Press Releases
Press Release
·Feb 12, 2025, 1:49 AMView full press release →Ameren priced its $750M public offering of 5.375% senior notes due 2035 at 99.822% of par. Proceeds will fund general corporate purposes, including debt repayment. Expected closing on March 7, 2025.