Meet Maryann Mannen, Marathon Petroleum Corporation CEO — Bio + How to Reach Out

Last updated: 2025-12-13

Who is Maryann Mannen?

Maryann Mannen is the President, CEO, and soon-to-be Chairman of Marathon Petroleum Corporation, a leading U.S. energy company. She has over 38 years of experience in the energy sector, with a strong background in finance and operations. Mannen has been recognized for her leadership in the industry and her commitment to safety, environmental stewardship, and operational excellence.

Maryann Mannen's Work History

Mannen has held various senior roles in the energy sector, including CFO and President of Marathon Petroleum before becoming CEO. She has a proven track record of strategic leadership and financial expertise, guiding the company through significant growth and transformation.

• 2024-08-01 - President and Chief Executive Officer, Marathon Petroleum Corporation
• 2024-01-01 - 2024-08-01 - President, Marathon Petroleum Corporation
• 2021-01-01 - 2024-01-01 - Executive Vice President and CFO, Marathon Petroleum Corporation

Maryann Mannen's Education

Mannen holds a degree in finance and has served on various corporate boards. She has extensive experience in financial management and strategic planning within the energy industry.

• TechnipFMC - Executive Vice President and CFO
• FMC Technologies - Senior Vice President and CFO

How to Reach Maryann Mannen?

You can reach Maryann Mannen at *******@marathon petroleum corporation.com or by calling +1 **********. To get Maryann Mannen's contact information and other B2B leads like this, sign up for a free account at Anybody.com.