Marathon Petroleum Corporation, together with its subsidiaries, operates as an integrated downstream energy company in the United States. The company operates through three segments: Refining & Marketing; Midstream; and Renewable Diesel. Th...
Leadership
Maryann T. Mannen
President, CEO & Chairman of the Board
Molly R. Benson
Chief Legal Officer & Corporate Secretary
Rick D. Hessling
Chief Commercial Officer
Maria A. Khoury
Executive VP & CFO
Brian Worthington
Vice President of Investor Relations
Marlon J. Sullivan
Senior VP of Communications & Chief Human Resources Officer
Brian K. Partee
Chief Business Transformation Officer
James R. Wilkins
Senior Vice President of Health, Environment, Safety & Security
David R. Heppner
Chief Strategy Officer & Senior VP of Business Development
