Pepco Holdings is an energy holding company engaged in regulated utility operations and sale of competitive energy products and services to residential and commercial customers. Through its subsidiaries, the company delivers electricity and natural gas to more than 1.8 million customers in Delaware, Washington, D.C., Maryland, New Jersey and Virginia, to make it one of the largest electricity delivery companies in the Mid-Atlantic region. Pepco is a regulated electric utility that delivers electricity to more than 700,000 customers in Washington, D.C., and its Maryland suburbs. Delmarva Power is a regulated electric and gas utility that serves more than 500,000 customers in Delaware and the rest of the Delmarva Peninsula. Atlantic City Electric is a regulated electric utility that serves more than 500,000 customers in southern New Jersey. Dennis R. Wraase has been the chief executive officer of Pepco Holdings from more than three years. He has been with the utility company for over 32 years. Wraase earned a BS degree from the University of Maryland, and a MS degree from George Washington University. Pepco Holdings is located in Washington, D.C.