![William Spence](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>)
William B. Spence was the founder of Targe Energy LLC (founded in 2005) where he served as Chief Executive Officer until 2017, and Stronghold Digital Mining, Inc. (founded in 2021) where he served as Co-Chairman until 2023.
Mr. Spence's current jobs include serving as Director at Scrubgrass Reclamation Co. LP and Managing Member at Q Power, Inc. (Texas).
Mr. Spence's former jobs include serving as Vice President at Coral Petroleum, Inc. and Project Manager at Dr Otto Gold Engineering.
Mr. Spence received an undergraduate degree from West Virginia University.
Mr. Spence is also the founder of Prairie Mines & Royalty ULC.
| Företag | Position | Start |
|---|---|---|
Q Power, Inc. (Texas)
 Q Power, Inc. (Texas) Electronics/AppliancesConsumer Durables Manufactures and markets speaker & woofers for vehicles | Företagsledare/Principal | - |
Scrubgrass Reclamation Co. LP | Direktör/Styrelseledamot | - |
| Företag | Position | Slut |
|---|---|---|
| STRD DIGIPAR | Grundare | 2023-03-29 |
Targe Energy LLC
 Targe Energy LLC CoalEnergy Minerals Operates surface coal mines | Verkställande Direktör | 2017-01-01 |
Prairie Mines & Royalty ULC
 Prairie Mines & Royalty ULC CoalEnergy Minerals Operates as an energy company | Grundare | - |
Coral Petroleum, Inc. | Företagsledare/Principal | - |
Dr Otto Gold Engineering | Företagsledare/Principal | - |
Aktiva
Inaktiva
Börsnoterade företag
Privata företag
| Privata företag | 8 |
|---|---|
Targe Energy LLC
Targe Energy LLC CoalEnergy Minerals Operates surface coal mines | Energy Minerals |
West Virginia University
 West Virginia University Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Q Power, Inc. (Texas)
Q Power, Inc. (Texas) Electronics/AppliancesConsumer Durables Manufactures and markets speaker & woofers for vehicles | Consumer Durables |
Coral Petroleum, Inc. | |
Prairie Mines & Royalty ULC
Prairie Mines & Royalty ULC CoalEnergy Minerals Operates as an energy company | Energy Minerals |
Stronghold Digital Mining, Inc.
 Stronghold Digital Mining, Inc. Data Processing ServicesTechnology Services Provides crypto asset mining services | Technology Services |
Scrubgrass Reclamation Co. LP | |
Dr Otto Gold Engineering |
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