* Wisconsin Energy Corporation - Chairman of the Board and Chief Executive Officer since May 2004. President since April 2003. * Wisconsin Electric Power Company - Chairman of the Board since May 2004. President and Chief Executive Officer since August 2003. * Wisconsin Gas LLC - Chairman of the Board since May 2004. President and Chief Executive Officer since August 2003. * The Southern Company - Executive Vice President, Chief Financial Officer and Treasurer from March 2001 to April 2003. Chief Strategic Officer from October 1999 to March 2001. The Southern Company is a public utility holding company serving the southeastern United States. * Director of Joy Global Inc. * Director of Wisconsin Energy Corporation, Wisconsin Electric Power Company and Wisconsin Gas LLC since 2003. A Wisconsin native and graduate of the University of Wisconsin-Milwaukee, he has overseen Wisconsin Energy since May 2004. Prior to joining Wisconsin Energy, he served as executive vice president, CFO and treasurer of Southern Company in Atlanta. Klappa is a member of the board of directors of Badger Meter Inc. and Joy Global Inc., and serves on the executive committee of the Greater Milwaukee Committee, the board of trustees of the Medical College of Wisconsin, the UWM School of Business Advisory Council, and the board of directors of the United Performing Arts Fund.