People/Maryann Mannen
PersonUS

Maryann Mannen

2 companies·4 mandates (3 current)

CompanyRelationTitleAgeSinceAs of
MARATHON PETROLEUM CORPORATIONMPCDirector●Chairman632025-12-312026-07-09
MPLX LPMPLXDirector●Chairman632025-12-312026-07-09
MPLX LPMPLXOfficer●Chief Executive Officer632024-07-312026-07-09
MARATHON PETROLEUM CORPORATIONMPCOfficerChief Executive Officer632024-07-312026-07-09
Maryann Mannen — Person