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Marathon Petroleum

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Marathon Petroleum reviews

4.0

79% would recommend to a friend

(1,559 total reviews)
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Michael J. Hennigan

81% approve of CEO

83% positive business outlook

Marathon Petroleum has an employee rating of 4.0 out of 5 stars, based on 1,559 company reviews on Glassdoor which indicates that most employees have a good working experience there. The Marathon Petroleum employee rating is in line with the average (within 1 standard deviation) for employers within the Energy, Mining & Utilities industry (3.7 stars).

Reviews by job title

2K reviews
4.0
Apr 9, 2026

Marathon

Recommend
CEO approval
Business Outlook

Pros

Smart people both at the local and corporate level

Cons

Limited grow at the local site unless willing to move.

3.0
Apr 9, 2026

Good enough

Recommend
CEO approval
Business Outlook

Pros

Simple and quiet location and really nice biss

Cons

Not much people come by so you can get bored

Viewing 25 - 27 of 1,559 Reviews

Glassdoor has 1,953 Marathon Petroleum reviews submitted anonymously by Marathon Petroleum employees. Read employee reviews and ratings on Glassdoor to decide if Marathon Petroleum is right for you.