Dr. Richardson has been a director of Exelon since March 1, 2005. He serves on the audit, compensation and risk oversight committees. He served as the President and CEO of the W. K. Kellogg Foundation from 1995 through his retirement in July 2005. He also served as President of Johns Hopkins University from 1990 through 1995 and as executive vice president and provost of Pennsylvania State University. He is also a director of The Bank of New York Company, Inc. and CSX Corporation and a member of the Institute of Medicine, National Academy of Sciences.