Governance Documents

Board of Directors

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Martin J. Lyons, Jr., Chairman, President and Chief Executive Officer - Ameren Corporation

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Cynthia J. Brinkley, Retired Chief Administrative and Markets Officer of Centene Corporation. Chair of the Human Resources Committee. Also serves on the Nominating and Corporate Governance Committee.

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Catherine S. Brune, Retired President of Allstate Protection Eastern Territory - Allstate Insurance Company. Chair of the Cybersecurity and Digital Technology Committee. Also serves on the Finance Committee and the Nominating and Corporate Governance Committee.

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Ward H. Dickson, Retired Executive Vice President and Chief Financial Officer - WestRock Company. Chair of the Finance Committee. Also serves on the Audit and Risk Committee and the Cybersecurity and Digital Technology Committee.

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Ellen M. Fitzsimmons, Retired Chief Legal Officer and Head of Public Affairs – Truist Financial Corporation. Lead Director of the Board. Serves on the Human Resources Committee and the Nominating and Corporate Governance Committee.

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Rafael Flores, Retired Senior Vice President and Chief Nuclear Officer - Luminant. Chair of the Nuclear, Operations and Environmental Sustainability Committee. Also serves on the Audit and Risk Committee.

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Richard J. Harshman, Retired Executive Chairman, President and Chief Executive Officer – Allegheny Technologies Incorporated. Chair of the Audit and Risk Committee. Also serves on the Human Resources Committee.

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Craig S. Ivey, Retired President - Consolidated Edison Company of New York, Inc. Serves on the Cybersecurity and Digital Technology Committee, the Finance Committee and the Nuclear, Operations and Environmental Sustainability Committee.

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Steven H. Lipstein, Retired President and Chief Executive Officer - BJC HealthCare. Chair of the Nominating and Corporate Governance Committee. Also serves on the Human Resources Committee.

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Leo S. Mackay, Jr., Senior Vice President, Ethics and Enterprise Assurance and Chief Sustainability Officer - Lockheed Martin Corporation. Serves on the Audit and Risk Committee and the Nuclear, Operations and Environmental Sustainability Committee.

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Steven O. Vondran

President and Chief Executive Officer – American Tower Corporation. Serves on the Finance Committee and the Nuclear, Operations and Environmental Sustainability Committee. 

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