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Darin Holderness
Director/Board Member at
Jmr Services, LLC
Net worth: 560 943 $ as of 31/08/2026
Profile
Mr. Darin G.
Holderness, CPA, is on the Board of Directors at JMR Services LLC.
Mr. Holderness was previously employed as an Independent Director by Diamondback Energy, Inc., a Chief Financial Officer by P&A Exchange LLC, a Chief Financial Officer by ProPetro Holding Corp., a Chief Financial Officer, Treasurer & Senior VP by Concho Resources, Inc., a Chief Financial Officer & Senior Vice President by Eagle Rock Energy Partners LP, a Chief Financial Officer & Senior Vice President by Eagle Rock Energy G&P LLC, a Chief Accounting Officer & Vice President by Pioneer Natural Resources Co., a Chief Financial Officer & Vice President by Basic Energy Services, Inc., a Vice President & Controller by Pure Resources, Inc., a Manager-Financial Reporting by Aquila Gas Pipeline Corp., and a Senior Manager by KPMG LLP.
He also served on the board at Penn Virginia Corp.
He received his undergraduate degree from Boise State University.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
| 20/05/2026 | 2,798 ( 0% ) | 560 943 $ | 31/08/2026 |
Darin Holderness active positions
| Companies | Position | Start |
|---|---|---|
Jmr Services, LLC
 Jmr Services, LLC Medical SpecialtiesHealth Technology Provides plugging and abandonment services | Director/Board Member | 01/05/2024 |
Former positions of Darin Holderness
| Companies | Position | End |
|---|---|---|
| DIAMONDBACK ENERGY, INC. | Director/Board Member | 29/09/2026 |
P&A Exchange LLC | Founder | 01/12/2023 |
| RANGER OIL CORPORATION | Chairman | 15/01/2021 |
| PROPETRO HOLDING CORP. | Director of Finance/CFO | 23/10/2020 |
| CONCHO RESOURCES INC. | Director of Finance/CFO | 01/05/2016 |
Training of Darin Holderness
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
90
1st degree connections
14
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 14 |
|---|---|
Ranger Oil Corp.
 Ranger Oil Corp. Oil & Gas ProductionEnergy Minerals Engages in the onshore development and production of crude oil and natural gas | Energy Minerals |
Aquila Gas Pipeline Corp.
 Aquila Gas Pipeline Corp. Gas DistributorsUtilities Purchases, gathers, transports, and processes natural gas | Utilities |
Pioneer Natural Resources Co.
 Pioneer Natural Resources Co. Integrated OilEnergy Minerals Develops low-cost and carbon-intensity oil and natural gas | Energy Minerals |
Basic Energy Services, Inc.
 Basic Energy Services, Inc. Oilfield Services/EquipmentIndustrial Services Provides oil and gas drilling services | Industrial Services |
Pure Resources, Inc.
 Pure Resources, Inc. Integrated OilEnergy Minerals Develops, explores, and acquires oil and gas properties | Energy Minerals |
Eagle Rock Energy Partners LP
 Eagle Rock Energy Partners LP Gas DistributorsUtilities Engages in gathering, compressing, treating, processing and transporting natural gas | Utilities |
Eagle Rock Energy G&P LLC
 Eagle Rock Energy G&P LLC Investment Trusts/Mutual FundsMiscellaneous Part of Grizzly Energy LLC, Eagle Rock Energy G & P LLC is a company based in Houston, TX. Scott W. Smith has been the CEO of the company since 2015. | Miscellaneous |
Diamondback Energy, Inc.
 Diamondback Energy, Inc. Oil & Gas ProductionEnergy Minerals Engages in acquisition, development, exploration and exploitation of onshore oil and natural gas properties | Energy Minerals |
KPMG LLP
 KPMG LLP Miscellaneous Commercial ServicesCommercial Services Provides auditing, tax and advisory services | Commercial Services |
Concho Resources, Inc.
 Concho Resources, Inc. Integrated OilEnergy Minerals Acquires, explores, develops and produces oil & natural gas resources | Energy Minerals |
Boise State University
 Boise State University Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
ProPetro Holding Corp.
 ProPetro Holding Corp. Oilfield Services/EquipmentIndustrial Services Provides hydraulic fracturing oilfield services | Industrial Services |
P&A Exchange LLC | |
Jmr Services, LLC
Jmr Services, LLC Medical SpecialtiesHealth Technology Provides plugging and abandonment services | Health Technology |
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