![Thomas Hellman](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>)
Thomas Hellman
Director/Board Member at
The Petroleum Alliance of Oklahoma
Net worth: 1 M $ as of 2026-07-30
Profile
Thomas J.
Hellman currently works at The Petroleum Alliance of Oklahoma, as Director and Devon Energy Corp., as Senior Vice President-E&P Operations from 2025.
Mr. Hellman also formerly worked at Marathon Oil Corp., as Regional Vice President-Permian from 2017 to 2018.
Mr. Hellman received his undergraduate degree from the University of Alberta.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
Devon Energy Corp.
 Devon Energy Corp. Integrated OilEnergy Minerals Engages in the exploration, development and production of oil and natural gas & NGLs activities 0% | 2026-02-09 | 32,154 ( 0% ) | 1 M $ | 2026-07-30 |
Thomas Hellman active positions
| Companies | Position | Start |
|---|---|---|
The Petroleum Alliance of Oklahoma
 The Petroleum Alliance of Oklahoma Miscellaneous Commercial ServicesCommercial Services Provides oil and natural gas trade association services | Director/Board Member | - |
Devon Energy Corp.
Devon Energy Corp. Integrated OilEnergy Minerals Engages in the exploration, development and production of oil and natural gas & NGLs activities | Corporate Officer/Principal | 2025-01-19 |
Former positions of Thomas Hellman
| Companies | Position | End |
|---|---|---|
| MARATHON OIL CORPORATION | Corporate Officer/Principal | 2018-01-31 |
Training of Thomas Hellman
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
78
1st degree connections
4
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 4 |
|---|---|
Devon Energy Corp.
Devon Energy Corp. Integrated OilEnergy Minerals Engages in the exploration, development and production of oil and natural gas & NGLs activities | Energy Minerals |
Marathon Oil Corp.
 Marathon Oil Corp. Integrated OilEnergy Minerals Explores and produces crude oil & natural gas | Energy Minerals |
University of Alberta
 University of Alberta Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
The Petroleum Alliance of Oklahoma
The Petroleum Alliance of Oklahoma Miscellaneous Commercial ServicesCommercial Services Provides oil and natural gas trade association services | Commercial Services |
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