Senior Management
Ameren Illinois
Richard J. Mark
Chairman and President - Ameren Illinois
Richard Mark is chairman and president of Ameren Illinois Companies where he is responsible for energy delivery to more than 1.2 million electric and 816,000 natural gas customers.
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Mary Heger
Senior Vice President Customer Experience - Ameren Illinois
Mary Heger is Senior Vice President Customer Experience of Ameren Illinois Company, a subsidiary of Ameren Corporation. Based in Collinsville, Illinois, Ameren Illinois provides service to 1.2 million electric customers and 816,000 natural gas customers across 44,000 square-miles in the state of Illinois.
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David N. Wakeman
Senior Vice President, Operations and Technical Services - Ameren Illinois
David N. Wakeman is Senior Vice President of Operations and Technical Services for Ameren Illinois Company (Ameren Illinois). Ameren Illinois serves 1.2 million electric and more than 816,000 natural gas customers in a 43,700-square-mile area of Illinois. ( more )
Eric M. Kozak
Vice President, Gas Operations - Ameren Illinois
Eric M. Kozak is vice president gas operations for Ameren Illinois. Kozak is responsible for the engineering and operations of over 18,200 miles of transmission and distribution gas lines and 12 underground natural gas storage fields.
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George T. Justice
Vice President, Electric Operations - Ameren Illinois
George Justice is Vice President of Electric Operations for Ameren Illinois. As a member of Ameren Illinois' senior leadership team, Justice is responsible for the oversight of more than 50,000 miles of distribution and transmission power lines for 1.2 million customers and leading the company's electric modernization program.
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James C. Blessing
Vice President, Regulatory Policy & Energy Supply - Ameren Illinois
Jim Blessing is Vice President, Regulatory Policy and Energy Supply for Ameren Illinois. In this role, he directs power procurement, natural gas procurement, regulatory policy & rates, and Energy Efficiency for Ameren Illinois.
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Michael G. Mueller
Vice President, Economic Development - Ameren Illinois
Michael G. Mueller has more than 32 years of energy experience with Ameren Corporation. Mueller was recently named Vice President Economic Development, Ameren Illinois.
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Robin Kies
Vice President, Financial Services and Performance Management - Ameren Illinois
Robin Kies is Vice President, Financial Services and Performance Management, Ameren Illinois Company (Ameren Illinois). Ameren Illinois serves 1.2 million electric and more than 816,000 natural gas customers in a 43,700-square-mile area of Illinois. ( more )
