Mr. Martin J. Lyons, Jr. has been the Chief Financial Officer of Ameren Corporation since May 1, 2009 and has been its Executive Vice President since January 1, 2013. Mr. Lyons serves as the Chief Financial Officer and Executive Vice President at AmerenEnergy Medina Valley Cogen L.L.C. He has been the Chief Financial Officer of Union Electric Company since May 1, 2009 and as its Executive Vice President since April 2009. He serves as the Chief Financial Officer of Ameren Illinois Company and has been its Executive Vice President since January 1, 2013 and Controller since October 22, 2001. He has been Controller of Central Illinois Public Service Company since October 22, 2001, Chief Accounting Officer since January 2008 and Senior Vice President since January 2008. He serves as Chief Financial Officer of Central Illinois Public Service Company. He has been the Chief Financial Officer of Ameren Energy Generating Company since 2009 and also has been its Controller since October 2001. He also serves as Principal Accounting Officer and Executive Vice President of Ameren Energy Generating Company. He serves as the Chief Financial Officer of Central Illinois Light Company. He has been Principal Accounting Officer and Senior Vice President of Central Illinois Light Company since January 1, 2008 and has been its Vice President since February 2003 and as Controller since January 2003. He has been the Vice President and Controller of Illinois Power Co. since September 2004 and serves as its Principal Accounting Officer. He has been the Vice President of AmerenCIPS, Ameren Services Company, Ameren Energy Fuels and Services Company since February 14, 2003. He has been Controller of AmerenCIPS, Ameren Services Company, and Ameren Energy Fuels and Services Company since October 22, 2001. He served as Principal Accounting Officer and Senior Vice President of Union Electric Company since 2008 and as its Vice President since February 14, 2003 and Controller from October 22, 2001 to 2008. He served as the Chief Accounting Officer and Senior Vice President of CILCORP Inc. since January 01, 2003 and served as its Controller since January 31, 2003. He served as the Chief Financial Officer of AmerenIP since May 2009 and served as its Principal Accounting Officer and Senior Vice President since April 2009 and served as its Controller since September 2004. He served as the Chief Accounting Officer and Principal Accounting Officer of Ameren Illinois Company and also served as its Senior Vice President from January 2008 to December 31, 2012 and Vice President since February 14, 2003. He served as the Chief Accounting Officer and Senior Vice President at Ameren Corporation from January 2008 to January 1, 2013 and served as its Vice President since February 14, 2003. He served as Controller of Ameren Corporation since October 22, 2001. He served as Controller of Union Electric Co. from October 22, 2001 to 2008. He was previously employed by PricewaterhouseCoopers LLP for 13 years, most recently as a Partner. He served as Vice President of Central Illinois Light Company since February 2003. He served as a Vice President of Central Illinois Public Service Company since February 14, 2003, of Union Electric Company since February 14, 2003 and of CILCORP Inc. from February 2003 to January 1, 2008. He served as Vice President of AmerenIP since September 2004. He served as Principal Accounting Officer of Central Illinois Public Service Company. He joined Union Electric Company, Ameren, CIPS, AEG and Ameren Services in 2001. He serves as a Director of Ameren Illinois Company. He serves as a Director of Union Electric Company and Ameren Energy Generating Company. Mr. Lyons earned a Bachelor's of Science degree in Accounting from Saint Louis University and a Master's Degree in Business Administration from Washington University in St. Louis. He is a Member of the American Institute of Certified Public Accountants and the Missouri Society of Certified Public Accountants.