Frank O. Heintz is retired President and Chief Executive Officer of Baltimore Gas and Electric Company, the gas and electric utility serving central Maryland, a position he held from 2000 through 2004. From 1982 to 1995, Mr. Heintz was Chairman of the Maryland Public Service Commission, the state agency regulating gas, electric, telephone and certain water and sewerage utilities. Previously he served as agency head of the Maryland Employment Security Administration and was an elected member of the Maryland legislature. He has been a director of the Company since May 19, 2006.