Michael Jennings

Michael C.
Jennings currently serves as Chief Executive Officer & Director at HollyFrontier Corp.
since 2021, Chief Executive Officer at El Dorado Osage LLC, Executive Chairman at Parkland Corp.
starting in 2025, Director at The Plaza Group Ltd., and Independent Director at SunocoCorp LLC.
Former roles include President & Chief Executive Officer at Holly Corp.
from 2011 to 2016, Chairman, President & Chief Executive Officer at Frontier Oil Corp.
from 2010 to 2011, President & Chief Executive Officer at HEP Logistics Holdings LP, Chairman & Chief Executive Officer at Holly Logistic Services LLC from 2020 to 2022, President & Chief Executive Officer at HF Sinclair Refining & Marketing LLC, Chairman at Holly Energy Partners LP from 2017 to 2020, Chairman at Montage Resources Corp.
in 2019, Chairman at Blue Ridge Mountain Resources, Inc. from 2016 to 2019, Independent Director at ION Geophysical Corp.
from 2011 to 2019, Independent Director at FTS International, Inc. from 2019 to 2020, Treasurer & Vice President at Cameron International Corp.
from 2000 to 2005, Vice President-Finance & Corporate Development at Unimin Corp.
from 1998 to 2000, and Executive Vice President-Corporate at HF Sinclair Corp.
in 2023.
Education includes undergraduate studies at Dartmouth College and an MBA from The University of Chicago.