Suzanne Gagle

General Counsel

Ms. Gagle is general counsel of MPLX GP LLC. She is also general counsel and senior vice president, government affairs of Marathon Petroleum Corporation.

Ms. Gagle began her career with Marathon in 1992 as a staff attorney. After various assignments in the Law organization, she was appointed to a leadership role in 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 2017.

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 as a member of the University of Toledo paralegal studies advisory board. She is a former board member of Ronald McDonald House Charities of Northwest Ohio and the Blanchard Valley Health Foundation.