Tim Rausch joins Ameren board of directors

Ameren (NYSE: AEE) said Timothy S. Rausch will join its board of directors effective March 1, 2026.

Rhea-AI Summary

Ameren (NYSE: AEE) said Timothy S. Rausch will join its board of directors effective March 1, 2026. Rausch served as executive vice president and chief nuclear officer of Tennessee Valley Authority from October 2018 to July 2025 and previously held senior nuclear roles at Talen Energy and PPL.

Ameren highlighted Rausch's nuclear generation leadership as relevant to its diversified generation strategy aimed at reliable, resilient and affordable energy.

Positive

• Adds experienced nuclear leader with Oct 2018–Jul 2025 TVA CNO tenure
• Board appointment effective March 1, 2026, providing near-term governance continuity
• Brings cross-company nuclear operations experience at TVA, Talen, and PPL

Negative

• None.

Argus Feb 10 session

+1.46% close to close 1.6x rel. volume Open Argus

Details

News Market Reaction – AEE

On Feb 10, the first trading day after this news, AEE closed 1.46% above the previous close. That session’s volume was 1.6x the stock’s average daily volume.

Data tracked by StockTitan Argus for the Feb 10 session.

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ST. LOUIS, Feb. 9, 2026 /PRNewswire/ -- Ameren Corporation (NYSE: AEE) announced today that Timothy S. Rausch has been elected to the Ameren board of directors, effective March 1.

Rausch served as executive vice president and chief nuclear officer of Tennessee Valley Authority ("TVA") from October 2018 to July 2025. TVA is a federally owned electric utility corporation serving over 10 million people across the southeastern United States. He previously served as senior vice president and chief nuclear officer of both Talen Energy Corporation from June 2015 to September 2018 and PPL Corporation from June 2009 to June 2015. Earlier in his career, he also held various leadership positions in nuclear generation at Exelon Nuclear Corporation and FirstEnergy Corporation.

"Tim is a recognized leader in nuclear generation and will bring tremendous value to Ameren's board of directors based on his extensive experience leading high-performing nuclear generation operations at some of the largest electric utilities in the country," said Martin J. Lyons, chairman, president and chief executive officer of Ameren. "Nuclear generation will continue to be an important element of Ameren's diverse generation resource strategy to ensure reliable, resilient and affordable energy for our customers." 

Rausch earned a Master of Business Administration from Cleveland State University and a Bachelor of Science in nuclear engineering from the University of Cincinnati.

About Ameren Corporation
St. Louis-based Ameren Corporation powers the quality of life for 2.5 million electric customers and more than 900,000 natural gas customers in a 64,000-square-mile area through its Ameren Missouri and Ameren Illinois rate-regulated utility subsidiaries. Ameren Illinois provides electric transmission and distribution service and natural gas distribution service. Ameren Missouri provides electric generation, transmission and distribution service, as well as natural gas distribution service. Ameren Transmission Company of Illinois develops, owns and operates rate-regulated regional electric transmission projects in the Midcontinent Independent System Operator, Inc. For more information, visit Ameren.com, or follow us at @AmerenCorp, Facebook.com/AmerenCorp, or LinkedIn.com/company/Ameren. 

 

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SOURCE Ameren Corporation

FAQ

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Who is Timothy S. Rausch and why did Ameren (AEE) add him to the board on March 1, 2026?

Rausch is a veteran nuclear executive with multi-company leadership experience. According to the company, he served as TVA executive vice president and chief nuclear officer from October 2018 to July 2025, and held senior nuclear roles at Talen Energy and PPL, bringing operational expertise to the board.

When does Timothy Rausch officially join the Ameren (AEE) board and what is his expected role?

He joins the Ameren board effective March 1, 2026, as a director. According to the company, his role will leverage nuclear generation experience to inform Ameren's diverse generation resource strategy and reliability planning.

What specific experience does Timothy Rausch bring from TVA relevant to Ameren (AEE)?

Rausch led nuclear operations at TVA from October 2018 to July 2025, overseeing generation for a large federally owned utility. According to the company, that experience includes managing nuclear generation operations serving over 10 million people in the southeastern U.S.

How might Timothy Rausch's appointment affect Ameren's energy strategy and investors in AEE?

His appointment strengthens Ameren's nuclear expertise on the board, supporting generation planning. According to the company, nuclear generation remains an important element of Ameren's strategy for reliable, resilient and affordable energy, which could influence long-term resource decisions.

What is Timothy Rausch's educational background as noted in Ameren's announcement about AEE?

Rausch holds an MBA from Cleveland State University and a BS in nuclear engineering from the University of Cincinnati. According to the company, these credentials complement his multi-decade operational experience in nuclear generation.