Meet Mark Lashier, Phillips 66 CEO — Bio + How to Reach Out

Last updated: 2025-12-13

Who is Mark Lashier?

Mark Lashier is the Chairman and CEO of Phillips 66, with over 30 years of experience in the energy industry. He is a chemical engineer and has held various leadership roles, including President and CEO of Chevron Phillips Chemical Company.

Mark Lashier's Work History

Lashier has a long career in the energy sector, starting as a research engineer at Phillips Petroleum. He has served as CEO of Chevron Phillips Chemical and has been with Phillips 66 since 2021, becoming CEO in July 2022.

• 2022-07-01 - Chairman and CEO, Phillips 66
• 2021-04-01 - 2022-06-30 - President and CEO, Phillips 66
• 2017-08-01 - 2021-04-01 - President and CEO, Chevron Phillips Chemical Company
• 2015-08-01 - 2017-08-01 - Executive Vice President, Commercial, Chevron Phillips Chemical Company

Mark Lashier's Education

Lashier holds a Bachelor of Science and a doctorate in chemical engineering from Iowa State University.

• Iowa State University - Doctor of Philosophy (Ph.D.) in Chemical Engineering
• Iowa State University - Bachelor’s Degree in Chemical Engineering

How to Reach Mark Lashier?

You can reach Mark Lashier at *******@phillips 66.com or by calling +1 **********. To get Mark Lashier's contact information and other B2B leads like this, sign up for a free account at Anybody.com.