![Stephan Tompsett](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>)
Stephan Tompsett
Director of Finance/CFO at
SOLARIS ENERGY INFRASTRUCTURE, INC.
Net worth: 2 M $ as of 2026-05-30
Profile
Stephan E.
Tompsett is currently Director at Giant Industries, Inc., Director at Western Refining Logistics GP LLC since 2017, and Chief Financial Officer at Solaris Energy Infrastructure, Inc. starting in 2026.
Formerly, Mr. Tompsett was Treasurer, Director & Vice President at Western Refining, Inc.; Treasurer & Vice President at Andeavor LLC from 2016 to 2018; Vice President-Corporate Development at Synthesis Energy Systems, Inc. from 2008 to 2011; Associate at JPMorgan Chase Bank, NA (New York) from 2005 to 2008; Chief Financial Officer-Logistics at Tesoro Cos., Inc. from 2015 to 2016; Treasurer & Vice President at Tesoro Logistics GP LLC from 2016 to 2018; Chief Financial Officer at Aris Water Solutions, Inc. from 2022 to 2025; Treasurer & Vice President at Andeavor Logistics LP; Chief Financial Officer at EC Midstream Services LLC; Chief Financial Officer at Limetree Bay Energy LLC; Chief Financial Officer & Treasurer at EagleClaw Midstream Ventures LLC from 2019 to 2021; and Chief Financial Officer at Ocean Point Terminals from 2021 to 2022.
Education includes undergraduate studies at The University of Texas at Austin and an MBA from McCombs School of Business.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
| 2026-03-19 | 30,000 ( 0.05% ) | 2 M $ | 2026-05-30 |
Stephan Tompsett active positions
| Companies | Position | Start |
|---|---|---|
| SOLARIS ENERGY INFRASTRUCTURE, INC. | Director of Finance/CFO | 2026-02-11 |
Giant Industries, Inc.
 Giant Industries, Inc. Industrial MachineryProducer Manufacturing Manufactures and distributes high pressure water pumps and accessories | Director/Board Member | - |
Western Refining Logistics GP LLC
 Western Refining Logistics GP LLC Air Freight/CouriersTransportation Provides logistics services | Director/Board Member | 2017-05-31 |
Former positions of Stephan Tompsett
| Companies | Position | End |
|---|---|---|
| ARIS WATER SOLUTIONS, INC. | Director of Finance/CFO | 2025-10-14 |
Limetree Bay Terminals LLC
 Limetree Bay Terminals LLC Other TransportationTransportation Provides crude and petroleum products storage, logistics and marine terminal facility services | Director of Finance/CFO | 2022-04-30 |
EagleClaw Midstream Ventures LLC
 EagleClaw Midstream Ventures LLC Oil & Gas ProductionEnergy Minerals Operates as a midstream oil and gas exploration company | Director of Finance/CFO | 2021-03-31 |
| ANDEAVOR | Treasurer | 2018-09-30 |
Tesoro Logistics GP LLC
 Tesoro Logistics GP LLC Oil & Gas ProductionEnergy Minerals Owns, operates, develops, and acquires crude oil and refined products logistics assets | Treasurer | 2018-09-30 |
Training of Stephan Tompsett
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
52
1st degree connections
17
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 17 |
|---|---|
Giant Industries, Inc.
Giant Industries, Inc. Industrial MachineryProducer Manufacturing Manufactures and distributes high pressure water pumps and accessories | Producer Manufacturing |
Andeavor LLC
 Andeavor LLC Oil Refining/MarketingEnergy Minerals Operates as an oil refining company that sells and retails petroleum products | Energy Minerals |
Western Refining, Inc.
 Western Refining, Inc. Oil Refining/MarketingEnergy Minerals Engages in refining and marketing crude oil & related products | Energy Minerals |
The University of Texas at Austin
 The University of Texas at Austin Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Synthesis Energy Systems, Inc.
 Synthesis Energy Systems, Inc. Industrial SpecialtiesProcess Industries Operates as a gasification technology company that engages in the production of synthesis gas | Process Industries |
JPMorgan Chase Bank, NA (New York)
 JPMorgan Chase Bank, NA (New York) Major BanksFinance Operates as an national bank that provides consumer and commercial banking services | Finance |
Tesoro Cos., Inc.
 Tesoro Cos., Inc. Oil Refining/MarketingEnergy Minerals Operates petroleum refineries and retail stations | Energy Minerals |
Andeavor Logistics LP
 Andeavor Logistics LP Oil & Gas PipelinesIndustrial Services Engages in transportation, storage and distribution of natural gas, crude oil & refined petroleum products | Industrial Services |
Tesoro Logistics GP LLC
Tesoro Logistics GP LLC Oil & Gas ProductionEnergy Minerals Owns, operates, develops, and acquires crude oil and refined products logistics assets | Energy Minerals |
EC Midstream Services LLC
 EC Midstream Services LLC Oilfield Services/EquipmentIndustrial Services Provides midstream infrastructure services | Industrial Services |
Western Refining Logistics GP LLC
Western Refining Logistics GP LLC Air Freight/CouriersTransportation Provides logistics services | Transportation |
McCombs School of Business
 McCombs School of Business Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Limetree Bay Terminals LLC
Limetree Bay Terminals LLC Other TransportationTransportation Provides crude and petroleum products storage, logistics and marine terminal facility services | Transportation |
EagleClaw Midstream Ventures LLC
EagleClaw Midstream Ventures LLC Oil & Gas ProductionEnergy Minerals Operates as a midstream oil and gas exploration company | Energy Minerals |
Solaris Energy Infrastructure, Inc.
 Solaris Energy Infrastructure, Inc. Oilfield Services/EquipmentIndustrial Services Provides power generation and distribution equipment repair & maintenance and logistics services for oil and natural gas sectors | Industrial Services |
Aris Water Solutions, Inc.
 Aris Water Solutions, Inc. Oil & Gas ProductionEnergy Minerals Provides water, natural gas and NGLs gathering, compressing, treating, processing and transporting services | Energy Minerals |
Limetree Bay Energy LLC
 Limetree Bay Energy LLC Integrated OilEnergy Minerals Produces crude oil and natural gas | Energy Minerals |
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