A 34-year veteran of Emerson, Mr Galvin has served as Emerson’s CFO since 1993. He was named executive vice president in 2000 and senior executive vice president in 2004. He has served as a management member of Emerson’s board of directors since 2000.

Gary Rainwater, chairman, president and CEO of Ameren, said: Walter Galvin brings a depth of financial experience with a highly respected Fortune 500 company. In addition, he offers a keen understanding of regional concerns and national economic development issues from his involvement with key local organizations and the US Chamber of Commerce.