![Michael Jennings](data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" fill="%231b1b1b" class="bi bi-person-fill" viewBox="0 0 16 16"><path d="M3 14s-1 0-1-1 1-4 6-4 6 3 6 4-1 1-1 1zm5-6a3 3 0 1 0 0-6 3 3 0 0 0 0 6"/></svg>)
Michael Jennings
Chairman at
PARKLAND
Net worth: 883 789 $ as of 31/05/2026
Profile
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.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
SUNOCOCORP LLC 0.03% | 06/03/2026 | 13,526 ( 0.03% ) | 883 789 $ | 31/05/2026 |
Michael Jennings active positions
| Companies | Position | Start |
|---|---|---|
| PARKLAND | Chairman | 31/07/2024 |
| NUSTAR GP HOLDINGS, LLC | Director/Board Member | - |
El Dorado Osage LLC
 El Dorado Osage LLC Oil Refining/MarketingEnergy Minerals Operates as a petroleum and oil refinery company | Chief Executive Officer | - |
The Plaza Group Ltd.
 The Plaza Group Ltd. Wholesale DistributorsDistribution Services Distributes petrochemical solvents and chemical intermediates | Director/Board Member | - |
HF Sinclair Refining & Marketing LLC
 HF Sinclair Refining & Marketing LLC Oil & Gas PipelinesIndustrial Services Engages in crude petroleum pipelines and refinery | Chief Executive Officer | 29/07/2022 |
HollyFrontier Corp.
 HollyFrontier Corp. Oil Refining/MarketingEnergy Minerals Manufactures petroleum refineries | Chief Executive Officer | 01/07/2011 |
Former positions of Michael Jennings
| Companies | Position | End |
|---|---|---|
HEP Logistics Holdings LP
 HEP Logistics Holdings LP Financial ConglomeratesFinance Functions as an investment holding company | Chief Executive Officer | 01/12/2023 |
| HF SINCLAIR CORPORATION | Chief Executive Officer | 09/05/2023 |
| FTSINC | Director/Board Member | 19/11/2020 |
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Training of Michael Jennings
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
54
1st degree connections
20
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 20 |
|---|---|
Cameron International Corp.
 Cameron International Corp. Oilfield Services/EquipmentIndustrial Services Manufactures and distributes flow equipment products & systems to oil, gas and process industries | Industrial Services |
Holly Corp.
 Holly Corp. Oil Refining/MarketingEnergy Minerals Operates petroleum refineries | Energy Minerals |
ION Geophysical Corp.
 ION Geophysical Corp. Engineering & ConstructionIndustrial Services Provides geoscience technology solutions to the oil and gas industry | Industrial Services |
Frontier Oil Corp.
 Frontier Oil Corp. Oil Refining/MarketingEnergy Minerals Operates petroleum refineries and distributes petroleum through its pipelines | Energy Minerals |
Holly Energy Partners LP
 Holly Energy Partners LP Oil & Gas PipelinesIndustrial Services Provides petroleum product and crude oil transportation, terminal ling & storage services | Industrial Services |
HEP Logistics Holdings LP
HEP Logistics Holdings LP Financial ConglomeratesFinance Functions as an investment holding company | Finance |
Holly Logistic Services LLC
 Holly Logistic Services LLC Air Freight/CouriersTransportation Provides logistics services | Transportation |
Parkland Corp.
 Parkland Corp. Specialty StoresRetail Trade Operates gas and EV charging stations | Retail Trade |
Montage Resources Corp.
 Montage Resources Corp. Integrated OilEnergy Minerals Engages in oil and natural gas exploration and production | Energy Minerals |
Dartmouth College
 Dartmouth College Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Unimin Corp.
 Unimin Corp. Construction MaterialsNon-Energy Minerals Provides industrial mineral mining and production services | Non-Energy Minerals |
The University of Chicago
 The University of Chicago Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
The Plaza Group Ltd.
The Plaza Group Ltd. Wholesale DistributorsDistribution Services Distributes petrochemical solvents and chemical intermediates | Distribution Services |
NuStar GP Holdings LLC
 NuStar GP Holdings LLC Wholesale DistributorsDistribution Services Provides fuel distribution, pipelines systems, terminal and refinery services | Distribution Services |
Blue Ridge Mountain Resources, Inc.
 Blue Ridge Mountain Resources, Inc. Integrated OilEnergy Minerals Engages in the acquisition, development and production of crude oil, natural gas and natural gas liquids | Energy Minerals |
HollyFrontier Corp.
HollyFrontier Corp. Oil Refining/MarketingEnergy Minerals Manufactures petroleum refineries | Energy Minerals |
FTS International, Inc.
 FTS International, Inc. Oilfield Services/EquipmentIndustrial Services Provides oil and natural gas well stimulation services | Industrial Services |
HF Sinclair Refining & Marketing LLC
HF Sinclair Refining & Marketing LLC Oil & Gas PipelinesIndustrial Services Engages in crude petroleum pipelines and refinery | Industrial Services |
El Dorado Osage LLC
El Dorado Osage LLC Oil Refining/MarketingEnergy Minerals Operates as a petroleum and oil refinery company | Energy Minerals |
HF Sinclair Corp
 HF Sinclair Corp Oil Refining/MarketingEnergy Minerals Operates oil refineries, pipelines and exploration services | Energy Minerals |
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