<< Back
Timothy T. Griffith

Director since 2018 

Mr. Griffith is senior vice president and chief financial officer of Marathon Petroleum Corporation. 

Prior to joining Marathon Petroleum in 2011, Mr. Griffith served as vice president and treasurer of Smurfit-Stone Container Corporation, where he had executive responsibility for the company's investor interface and treasury operations, including capital structure, cash management, insurance and investment oversight. Mr. Griffith has also served as vice president and treasurer of Cooper-Standard Automotive, as assistant treasurer of Lear Corporation, as the capital planning officer for Comerica Incorporated and as a derivatives specialist with Citicorp Securities. He was vice president, Finance and Investor Relations, and treasurer of Marathon Petroleum before assuming his current position in 2015. 

Mr. Griffith earned a bachelor’s degree in economics from Michigan State University in 1991 and a Master of Business Administration from the University of Michigan in 1997. He is also a chartered financial analyst, a designation he has held since 1995. He attended the Oxford Institute for Energy Studies in 2013. 

Mr. Griffith is a member of the boards of directors of MPLX GP LLC, as well as the Marathon Center for the Performing Arts, where he serves on the finance committee. He is chair of the investment committee for the Boy Scouts of America Black Swamp Council and treasurer of Berry Boy Scouts Inc. Mr. Griffith is also a member of Michigan State University’s Broad College alumni board.