People: Ameren Corp (AEE)

Mr. Thomas R. Voss is Chairman of the Board, President and Chief Executive Officer of Ameren Corporation. Mr. Voss began his career with Ameren Missouri in 1969. He was elected Senior Vice President of Ameren Missouri, CIPS and Ameren Services in 1999, of AEG in 2001, of CILCORP and CILCO in 2003 and of IP in September 2004. He was elected Executive Vice President and Chief Operating Officer of the Company effective January 1, 2005 and Executive Vice President of Ameren Missouri, CIPS, CILCORP, CILCO and IP effective in May 2006. In January 2007, Mr. Voss was elected Chairman, President and Chief Executive Officer of Ameren Missouri. In April 2007, in connection with certain organizational changes to the Company’s structure and reporting relationships, Mr. Voss relinquished his officer positions at CIPS, Ameren Services, CILCO and IP and in May 2007, he relinquished his officer positions at CILCORP and AEG. Effective May 1, 2009, Mr. Voss assumed the position of President and Chief Executive Officer of the Company and relinquished his positions of Executive Vice President and Chief Operating Officer of the Company and Chairman, President and Chief Executive Officer of Ameren Missouri. In 2010, the Board of Directors elected Mr. Voss to the position of Chairman of the Board. He has been director of the Company since 2009. Director of the following former Ameren subsidiaries: CILCO (2003-2008); IP (2004-2008); CILCORP (2003-2008; 2009-2010). Director of the following Ameren subsidiaries: Ameren Illinois (formerly CIPS) (2001-2008); Ameren Missouri (2001-2009); AEG (2003-2008).