Suzanne Gagle

General Counsel

Suzanne Gagle

Ms. Gagle is general counsel of MPLX GP LLC. She is also general counsel of Marathon Petroleum Corporation and the general partner of Andeavor Logistics LP.

Ms. Gagle began her career with Marathon in 1992 as a staff attorney. After various assignments in the Law organization, she transferred to Marathon Ashland Pipe Line LLC in 2002. In 2003, Ms. Gagle returned to the Law organization as group counsel, litigation, and in 2010 was promoted to senior group counsel, downstream operations. She was appointed assistant general counsel, litigation and Human Resources in 2011. In 2012, Ms. Gagle led the legal team in an initial public offering of common units representing limited partner interests in MPC’s master limited partnership, MPLX LP. She was named vice president and general counsel of MPC in 2016 and assumed her current position in 2018.

Ms. Gagle earned a bachelor’s degree in business administration from the University of Toledo in 1987 and Juris Doctor from the University of Toledo College of Law in 1992. She completed the Executive Development Program at Northwestern University’s Kellogg School of Management in 2013.

Ms. Gagle currently serves on the boards of directors of the Blanchard Valley Health Foundation and the Ronald McDonald House Charities of Northwest Ohio, and as a member of the University of Toledo paralegal studies advisory board.