Ameren CFO Michael Moehn to switch roles, Lenny Singh to succeed

Ameren (AEE) announced organizational changes. The changes are effective Jan. 1, 2026. Michael Moehn, currently senior executive vice president and chief financial officer of Ameren and chairman and president of Ameren Services, as well as interim chairman and president of Ameren Missouri, will assume the newly created role of group president, Ameren Utilities. In this role, Moehn will oversee each of Ameren’s operating utilities, with the presidents of Ameren Missouri, Ameren Illinois, and Ameren Transmission Company of Illinois reporting to him. Lenny Singh, currently chairman and president of Ameren Illinois, will assume the role of executive vice president and chief financial officer of Ameren Corporation and chairman and president of Ameren Services. Moehn and Singh will continue reporting to Martin Lyons Jr., chairman, president and chief executive officer of Ameren Corporation.