MPC Leadership | Marathon Petroleum Corporation Ms Mannen is president and chief executive officer of Marathon Petroleum Corporation She is also president and chief executive officer of MPLX GP LLC Ms Mannen was named president of Marathon Petroleum Corporation in January 2024 and assumed her current role in August 2024
Board of Directors | About MPLX In 2020, he was named president and chief executive officer of Marathon Petroleum Corporation and in 2024, Mr Hennigan served exclusively as the chief executive officer Mr Hennigan holds a Bachelor of Science degree in chemical engineering from Drexel University
Marathon Petroleum names insider Maryann Mannen as CEO May 13 (Reuters) - Marathon Petroleum (MPC N), the largest U S oil refiner, on Monday named President Maryann Mannen to succeed Michael Hennigan as chief executive officer effective Aug 1
Marathon names new CEO | C-Store Dive Marathon Petroleum Corporation’s board of directors has unanimously named Maryann Mannen as the energy firm’s new CEO, effective Aug 1, according to a company announcement
Marathon Petroleum Corp. Elects Maryann T. Mannen as Chairman of the Board Ms Mannen has served as CEO since August 2024, after previously serving as president from January 2024, and as executive vice president and chief financial officer between January 2021 and January 2024 About Marathon Petroleum Corporation MPC is a leading, integrated, downstream and midstream energy company headquartered in Findlay, Ohio
Board of Directors - Marathon Petroleum Corporation Ms Mannen was named president of Marathon Petroleum Corporation in January 2024 and assumed her current role in August 2024 Previously, she served as executive vice president and chief financial officer of Marathon Petroleum Corporation since 2021