Marathon Petroleum Corporation Back to Search Marathon Petroleum Corporation Partner 539 South Main Street , Findlay , OH , 45840 419.422.2121 www.marathonpetroleum.com Membership Type Partner Contacts Primary Natalie Dubiel Manager, State Government Affairs S. Hilda Dunn Sr. Administrative Assistant Maryann Mannen President and CEO Share × Print Email Facebook LinkedIn X Pinterest Powered By GrowthZone