Share this article Share this article FINDLAY, Ohio, Feb. 1, 2021 /PRNewswire/ -- Marathon Petroleum Corporation (NYSE: MPC) announced today that Brian C. Davis has joined the company as Executive Vice President and Chief Commercial Officer. In this role, Mr. Davis will be responsible for leading all commercial business activities across MPC's integrated value chain and will report to President and Chief Executive Officer Michael J. Hennigan. "Brian's extensive commercial experience, recent deep background in renewables and alternative energy, and track record of developing and enhancing cap...