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Mark Lashier

American businessperson and board member, CEO of Phillips 66

Business executive Businessperson
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About Mark Lashier

Mark Lashier was a business executive and businessperson.

Mark Lashier is an American businessman, and the CEO of Phillips 66 since July 2022.

In April 2022, it was announced that Lashier, COO, would succeed Greg Garland as CEO of Phillips 66 in July 2022, with Garland becoming chairman.

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Important facts

Occupation
Business executive, businessperson
Education
Iowa State University
Also known as
Mark E. Lashier

Frequently asked questions

Who was Mark Lashier?

American businessperson and board member, CEO of Phillips 66

What was Mark Lashier's occupation?

Mark Lashier was a business executive and businessperson.

Sources & further reading

· Wikipedia: Mark Lashier

· Wikidata: Q114393056

· DBpedia: Mark Lashier

Cite this page

APA: Biography.guide. (2026). Mark Lashier. https://biography.guide/mark-lashier/

MLA: "Mark Lashier." Biography.guide, https://biography.guide/mark-lashier/.

Chicago: "Mark Lashier." Biography.guide. https://biography.guide/mark-lashier/.

Data last updated: 2026-09-20 · Spot an error? Report a correction.

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