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Executive Leadership

Martin J. Lyons Jr.

Chairman and President, Ameren Missouri

Marty Lyons was named chairman and president of Ameren Missouri on Dec. 2, 2019 after serving 18 years in a variety of positions within Ameren. He is responsible for Missouri's largest investor-owned 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 vice president of Operations & Technical Services at Ameren Missouri. With more than thirty years of experience in the electric utility industry, Anders is responsible for the operation of the distribution system, maintenance of substations, engineering design, and management of major capital projects. Additionally, management of external contractors performing work on the Ameren Missouri distribution system, including tree trimming and vegetation management, are in Kevin's area of responsibility. ( more )

Ajay Arora

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. In addition, he is responsible for energy trading, marketing, and the management of energy, power, coal, natural gas, power plant emissions, and coal combustion byproducts, and all non-nuclear generation investments. ( more )

Stephanie Banker

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.
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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.
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Barry L. Cox

Site Vice President – Callaway Energy Center Ameren Missouri

Barry Cox was named site vice president, Ameren Missouri, on January 1, 2020. In this role, Cox is responsible for the safe operation of the Callaway Energy Center. ( more )

Matt Forck

Matt Forck

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

Matt Forck has served as Ameren Missouri's vice president of Community, Economic Development and Energy Solutions since 2018. This team is driving energy solutions, including customer renewable energy and sustainability options, clean electrification and community and economic development, to create thriving and sustainable growth for the 1.2 million customers and 500 communities which Ameren Missouri serves. ( more )

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.
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Timothy E. Herrmann

Senior Vice President – Corporate Safety, Security and Operations Oversight Ameren Missouri

Timothy E. Herrmann was named senior vice president – Corporate Safety, Security and Operations Oversight, Ameren Missouri, in January 2020. In this role, Herrmann is responsible for corporate safety, security, crisis management, nuclear corporate oversight and project management. ( more )

Tara Oglesby

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. She is responsible for leading departments which play a critical role in delivering a satisfying experience including: Customer Service, Energy Efficiency & Renewables, Customer Intelligence and Smart Meter Strategy & Implementation. ( more )

Patrick Smith Sr.

Patrick E. Smith Sr.

Ameren Missouri Vice President of Division Operations

In July 2017, Patrick E. Smith Sr. was promoted to vice president, Division Operations. In this position, he directs personnel responsible for design, construction, and maintenance of Ameren Missouri's electric energy distribution systems. Smith also has responsibility for Ameren Missouri's Fleet Operations, Business and Community Relations, in addition to leading strategy execution for Ameren Missouri's Customer Operations. ( more )

Warren Wood

Warren T. Wood

Ameren Missouri Vice President of Regulatory & Legislative Affairs

Warren T. Wood joined Ameren Missouri as vice president, Legislative and Regulatory Affairs in 2010. In 2014, he was promoted to vice president, External Affairs and Communications. In this role, he oversees communications strategy and execution, and state legislative and regulatory policy development and compliance for the company. Wood is a registered professional engineer with a background in utility infrastructure design, construction and operation, and energy policy development. ( more )

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