Michael C. Jennings is a businessperson who has been at the head of 9 different companies and is President, CEO, Director & Executive VP at HollyFrontier Corp. and Chairman & Chief Executive Officer for Holly Energy Partners LP, Chairman & Chief Executive Officer for Holly Logistic Services LLC, President & Chief Executive Officer for HollyFrontier Refining & Marketing LLC and Chief Executive Officer for El Dorado Osage LLC (which are all subsidiaries of HollyFrontier Corp.). He previously occupied the position of Chairman, President & Chief Executive Officer at Frontier Oil Corp., Chairman at Montage Resources Corp., Chairman for Blue Ridge Mountain Resources, Inc., President & Chief Executive Officer at Holly Corp., Vice President-Finance & Corporate Development at Unimin Corp. and Treasurer & Vice President for Cameron International Corp. Michael C. Jennings received an MBA from The University of Chicago and an undergraduate degree from Dartmouth College.