Senior Management

Michael L. Moehn

Ameren Missouri President

Michael L. Moehn was elected president of Ameren Missouri on April 1, 2014. He is responsible for Missouri's largest energy provider serving more than 1.2 million electric and natural gas customers. (more)

Kevin Anders

Kevin Anders

Ameren Missouri Vice President of Operations and Technical Services

Kevin Anders is responsible for the operation of the distribution system, maintenance of substations, engineering design, external contractors performing work on the Ameren Missouri distribution system, and management of major capital projects. (more)    

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Ajay K. Arora

Ameren Missouri Vice President Power Operations and Energy Management

Ajay Arora is vice president of Ameren Missouri Power Operations and Energy Management, where he is responsible for the safe and reliable operations of a diverse energy generation portfolio of 15 separate coal, natural gas, hydro and solar energy centers, totaling more than 10,000 megawatts. (more)

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Stephanie P. Banker

Ameren Missouri Vice President of Engineering

Stephanie Banker is currently the vice president of Engineering at the Callaway Energy Center. She is responsible for the safe operation of the Callaway Energy Center by ensuring the plant is maintained and operated within its design and licensing basis. (more)

Mark Birk

Mark Birk

Ameren Missouri Senior Vice President Customer and Power Operations

Mark Birk is senior vice president, Customer and Power Operations. He is responsible for the engineering, construction, operations and maintenance of Ameren Missouri's electric and gas distribution systems as well as non-nuclear generation and energy management. (more)

Barry L. Cox

Ameren Missouri Assistant Site Vice President

Barry Cox was named assistant site vice president, Ameren Missouri, on September 1, 2018. In this role, Mr. Cox is responsible for the safe operation of the Callaway Energy Center. (more)

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Matt Forck

Ameren Missouri Assistant Vice President, Community, Economic Development and Energy Solutions

Matt Forck serves as Ameren Missouri's assistant vice president of Community, Economic Development and Energy Solutions. This team is driving energy solutions to create thriving and sustainable growth for customers and communities. (more)

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Fadi M. Diya

Ameren Missouri Senior Vice President and Chief Nuclear Officer

Fadi M. Diya is senior vice president and chief nuclear officer (CNO) for Ameren Missouri. Diya is responsible for all of Ameren Missouri's nuclear operations. (more)

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Timothy E. Herrmann

Ameren Missouri Site Vice President

Timothy E. Herrmann is site vice president for Ameren Missouri. In this role, he is responsible for the safe operation of the Callaway Energy Center. (more)

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Tara K. Oglesby

Ameren Missouri Vice President of Customer Experience

As vice president of Customer Experience, Tara K. Oglesby is responsible for effectively driving customer-focused strategies to ensure every interaction leads to a great customer experience. (more)

Patrick Smith Senior headshot

Patrick E. Smith Sr.

Ameren Missouri Vice President of Division Operations

Patrick E. Smith Sr. is vice president, Division Operations, for Ameren Missouri. In this position, he directs personnel responsible for design, construction, and maintenance of Ameren Missouri's electric energy distribution systems. (more)

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Warren T. Wood

Ameren Missouri Vice President of External Affairs and Communications

Warren T. Wood is vice president of External Affairs and Communications for Ameren Missouri. In this role, he oversees communications strategy and execution, and state legislative and regulatory policy development and compliance for the company. (more)

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