John A. Wagner

John A. Wagner is an accomplished professional with extensive experience in procurement and supply chain management, primarily in the energy sector. Currently, as the Manager of Procurement-Fuel Supply at NiSource since January 2016, John oversees a team responsible for procuring commodities and transportation services, managing logistics, and handling a substantial fleet of railcars. John previously served as Director of Procurement-Fuel Supply at DTE Energy, where leadership extended over a large team and budget, alongside extensive regulatory support. With a strong foundation beginning at DTE Energy in various procurement and engineering roles, John holds an MBA in Business Management from the University of Michigan and a BSME in Mechanical Engineering from Wayne State University.