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Marathon Petroleum names insider Maryann Mannen as CEO

Marathon Petroleum, the biggest U.S. oil refiner, on Monday named President Maryann Mannen to prosper Michael Hennigan as ceo reliable Aug. 1.

Hennigan, 64, successfully underwent treatment for throat cancer throughout his nearly four years at the helm of the largest U.S. petroleum refiner. He becomes executive chairman on stepping down as CEO, the company stated.

Three years ago, Marathon closed the $21 billion sale of its Speedway gasoline retail operations to 7-Eleven, a system of Seven & & i Holdings, following a long pressure project by investor Elliott Financial investment Management.

Mannen has actually shown a keen understanding of our company, clear judgment and a strong monetary proficiency that will serve shareholders well, Hennigan stated in a declaration.

Mannen signed up with the Findlay, Ohio-based refiner from TechnipFMC as finance chief in 2021 and was promoted to president on Jan. 1.

As CEO, she will run a refiner that processes 3 million barrels daily of crude oil across 13 refineries.

Hennigan will replace independent chairman John Surma, 69.

(source: Reuters)