Maria Khoury

Executive Vice President and Chief Financial Officer Marathon Petroleum

Last Reviewed: October 1, 2026

Executive Summary

Maria Khoury became Marathon Petroleum’s Chief Financial Officer in January 2026 and joined the board of MPLX at the same time. She came from Danaher, where she was group CFO for its biotechnology life sciences businesses, after two decades at General Electric in finance roles that included CFO of GE Life Sciences and of GE Oil & Gas’s drilling and surface division. She began her finance career at Cargill. Marathon Petroleum ranked No. 30 on the 2026 Fortune 500.

Career Highlights

• Executive Vice President and Chief Financial Officer of Marathon Petroleum since January 2026.
• Director of MPLX since January 2026.
• Vice President, Group CFO Biotechnology, Life Sciences, Danaher, 2021 to 2026.
• CFO, GE Life Sciences, 2017 to 2019.

Professional Journey

Khoury began her finance career at Cargill, where she spent five years before joining GE in 1999. From 1999 to 2010 she held financial planning and analysis and treasury positions in the U.S. and abroad for GE Corporate and GE Capital Treasury, and from 2010 to 2017 financial leadership roles at GE Oil & Gas, including CFO of its Drilling & Surface division.

She was CFO of GE Life Sciences from 2017 through its 2019 acquisition by Danaher. At Danaher she was CFO of Cytiva and Vice President of Finance and IT for Danaher Life Sciences, and from 2021 Vice President and Group CFO for Biotechnology, Life Sciences.

She became Executive Vice President and Chief Financial Officer of Marathon Petroleum on 19 January 2026.

Education

No first-party source read for this profile states her education.