Manage and implement the process that controls changes to customer requirements on material requests, purchase requisitions, purchase orders, contracts, vendor exceptions, receiving reconciliation, engineering specifications, category IDs, and business unit disputes with the suppliers, deviations from normal Supply processes, and emergent requests. We are a Fortune 200 company, 20,000 colleagues strong serving more than 10.7 million customers at six energy companies -- Atlantic City Electric (ACE), Baltimore Gas and Electric (BGE), Commonwealth Edison (ComEd), Delmarva Power & Light (DPL), PECO Energy Company (PECO), and Potomac Electric Power Company (Pepco).