Exelon named Kathleen Barrón vice president of federal regulatory affairs and policy. American Electric Power (AEP) promoted A. Wade Smith to president and COO for AEP Texas. El Paso Electric promoted Mary E. Kipp to serve as senior v.p., general counsel and chief compliance officer. Chesapeake Utilities promoted Elaine B. Bittner to v.p. of strategic development, and she retains the position as v.p. of natural gas pipeline subsidiary, Eastern Shore Natural Gas. And others.