![R. Blair Thomas](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>)
R. Blair Thomas
Chairman at
PREMIER OIL PLC
Net worth: 16 M $ as of 2026-05-30
Profile
Mr. Robert B. Thomas is a Chairman & Chief Executive Officer at EIG Global Energy Partners LLC, a Chairman at Harbour Energy Plc, a Chairman at Limetree Bay Holdings LLC, a Chairman at Prumo Logística SA and a Chairman & Chief Executive Officer at Gateway Energy & Resource Holdings LLC. He is on the Board of Directors at FS Energy & Power Fund, Harbour Energy LP, Harbour Energy Ltd. and Chrysaor Holdings Ltd. Mr. Thomas was previously employed as a Group Managing Director by TCW Asset Management Co. LLC, an Attorney by Brown & Wood LLC, a Chairman by CDX Gas LLC, and a Senior Investment Officer by Inter-American Development Bank. He received his undergraduate degree from the University of Virginia, a graduate degree from New York University and a graduate degree from Georgetown University.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
HARBOUR ENERGY PLC 0.29% | 2026-03-10 | 4,534,788 ( 0.29% ) | 16 M $ | 2026-05-30 |
R. Blair Thomas active positions
| Companies | Position | Start |
|---|---|---|
| PRUMO LOGISTICA SA | Chairman | - |
| PREMIER OIL PLC | Chairman | 2021-03-30 |
Eig
 Eig Electronic Equipment/InstrumentsElectronic Technology Provider of environmental instrumentation services | Chief Executive Officer | 2023-11-30 |
EIG FUND XVIII-A LP
 EIG FUND XVIII-A LP Investment ManagersFinance Functions as a private equity fund | Chief Executive Officer | - |
Avantus LLC (California)
 Avantus LLC (California) Engineering & ConstructionIndustrial Services Builds, develops and operates solar power plants | Director/Board Member | - |
Limetree Bay Holdings LLC
 Limetree Bay Holdings LLC Industrial SpecialtiesProcess Industries Provides petroleum products storage and marine terminal facility services | Chairman | - |
Harbour Energy LP
 Harbour Energy LP Investment ManagersFinance Functions as a private equity fund | Director/Board Member | - |
Chrysaor Holdings Ltd.
 Chrysaor Holdings Ltd. Oil & Gas ProductionEnergy Minerals Develops and commercializes of dormant oil and gas discoveries | Director/Board Member | - |
Gateway Energy & Resource Holdings LLC
 Gateway Energy & Resource Holdings LLC Investment ManagersFinance Acts as Private Equity Fund | Chief Executive Officer | - |
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Former positions of R. Blair Thomas
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Training of R. Blair Thomas
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
70
1st degree connections
19
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 19 |
|---|---|
TCW Asset Management Co. LLC
 TCW Asset Management Co. LLC Investment ManagersFinance TCW maintains a value-oriented investment approach and their investment process focuses on preserving capital for their clients. The firm’s integrated top-down and bottom-up investment process emphasizes global and multi-sector diversification to generate attractive risk-adjusted returns from income and capital appreciation. They offer a range of investment strategies across fixed income, equities, and emerging markets. | Finance |
Inter-American Development Bank
 Inter-American Development Bank SupranationalGovernment Operates as a cooperative development bank | Government |
FS Specialty Lending Fund
 FS Specialty Lending Fund Investment Trusts/Mutual FundsMiscellaneous Acts as Private Equity Fund | Miscellaneous |
University of Virginia
 University of Virginia Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Harbour Energy Plc
 Harbour Energy Plc Oil & Gas ProductionEnergy Minerals Engages in exploration and production of oil & gas | Energy Minerals |
Eig
Eig Electronic Equipment/InstrumentsElectronic Technology Provider of environmental instrumentation services | Electronic Technology |
Brown & Wood LLC
 Brown & Wood LLC Miscellaneous Commercial ServicesCommercial Services Provides legal services | Commercial Services |
Georgetown University
 Georgetown University Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Prumo Logística SA
 Prumo Logística SA Other TransportationTransportation Provides infrastructure, logistics and investment services for industrial, energy and infrastructure projects | Transportation |
CDX Gas LLC
 CDX Gas LLC Oil & Gas ProductionEnergy Minerals Explores and produces oil and natural gas | Energy Minerals |
New York Law School
 New York Law School Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Chrysaor Holdings Ltd.
Chrysaor Holdings Ltd. Oil & Gas ProductionEnergy Minerals Develops and commercializes of dormant oil and gas discoveries | Energy Minerals |
EIG Global Energy Partners LLC
 EIG Global Energy Partners LLC Investment ManagersFinance EIG Global Energy Partners invests in mid-market and large companies located across the globe. The firm targets companies operating in the fields of oil & gas, pipelines, gathering systems, processing facilities, liquefied natural terminals and power generation. It provides financing in the form of project debt, equity and mezzanine with an investment range of USD 1 billion or more. | Finance |
EIG Management Co. LLC
 EIG Management Co. LLC Financial ConglomeratesFinance Provides financial services | Finance |
Gateway Energy & Resource Holdings LLC
Gateway Energy & Resource Holdings LLC Investment ManagersFinance Acts as Private Equity Fund | Finance |
Harbour Energy LP
Harbour Energy LP Investment ManagersFinance Functions as a private equity fund | Finance |
Avantus LLC (California)
Avantus LLC (California) Engineering & ConstructionIndustrial Services Builds, develops and operates solar power plants | Industrial Services |
Limetree Bay Holdings LLC
Limetree Bay Holdings LLC Industrial SpecialtiesProcess Industries Provides petroleum products storage and marine terminal facility services | Process Industries |
EIG FUND XVIII-A LP
EIG FUND XVIII-A LP Investment ManagersFinance Functions as a private equity fund | Finance |
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