The supervisor leads a team that supports financial management, strategic and capital planning, forecasting, budgeting, regulatory and audit requests, benchmarking, reliability reporting, key performance indicator (KPI) tracking, business integration, and data analytics. 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.