Headquartered in Akron, Ohio, FirstEnergy includes one of the nation''s largest investor-owned electric systems, more than 24,000 miles of transmission lines that connect the Midwest and Mid-Atlantic regions, and a regulated generating fleet with a total capacity of more than 3,500 megawatts. Develop and execute FirstEnergy''s enterprise strategy for customer programs, distributed energy resources (DERs), electrification, virtual power plants (VPPs), demand flexibility, and emerging customer energy solutions.