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Doug Glaspey
Director/Board Member at
THUNDER MOUNTAIN GOLD, INC.
Net worth: 498 180 $ as of 31/08/2026
Profile
Douglas J.
Glaspey was the founder of U.S.
Geothermal, Inc. (2000) and US Cobalt, Inc. (Colorado) (1998), where he held the titles of President, Chief Operating Officer & Director and President & Chief Executive Officer, respectively.
He is also the founder of Drumlummon Gold Mines Corp.
and Black Diamond, Inc. (Louisiana).
Currently, he holds the position of Independent Director at Thunder Mountain Gold, Inc. (since 2008) and President at Geothermal Energy Association.
Previously, he worked as a Project Manager & Metallurgical Engineer at Atlanta Gold, Inc. (1986-2009) and as President at Black Diamond Consulting Corp.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
| 21/10/2025 | 5,70,000 ( 0.6% ) | 498 180 $ | 31/08/2026 |
Doug Glaspey active positions
| Companies | Position | Start |
|---|---|---|
| THUNDER MOUNTAIN GOLD, INC. | Director/Board Member | 01/06/2008 |
Geothermal Energy Association
 Geothermal Energy Association Miscellaneous Commercial ServicesCommercial Services Provides support for geothermal electrical power generation and direct-heat uses | President | - |
Former positions of Doug Glaspey
| Companies | Position | End |
|---|---|---|
US Cobalt, Inc. (Colorado)
 US Cobalt, Inc. (Colorado) Financial ConglomeratesFinance Financial Investment | Chief Executive Officer | 01/12/2003 |
Black Diamond Consulting Corp.
 Black Diamond Consulting Corp. Engineering & ConstructionIndustrial Services Provides engineering and consulting support services | President | - |
Black Diamond, Inc. (Louisiana)
 Black Diamond, Inc. (Louisiana) Auto Parts: OEMProducer Manufacturing Provides suspension products for off road automotives | Founder | - |
Drumlummon Gold Mines Corp. | Founder | - |
| ATLANTA GOLD INC. | Corporate Officer/Principal | - |
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
28
1st degree connections
8
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 8 |
|---|---|
Thunder Mountain Gold, Inc.
 Thunder Mountain Gold, Inc. Precious MetalsNon-Energy Minerals Develops and explores mining properties | Non-Energy Minerals |
Atlanta Gold, Inc.
 Atlanta Gold, Inc. Precious MetalsNon-Energy Minerals Engages in the exploration and development of gold properties | Non-Energy Minerals |
U.S. Geothermal, Inc.
 U.S. Geothermal, Inc. Electric UtilitiesUtilities Engages in production and distribution of electricity from geothermal energy | Utilities |
Black Diamond, Inc. (Louisiana)
Black Diamond, Inc. (Louisiana) Auto Parts: OEMProducer Manufacturing Provides suspension products for off road automotives | Producer Manufacturing |
US Cobalt, Inc. (Colorado)
US Cobalt, Inc. (Colorado) Financial ConglomeratesFinance Financial Investment | Finance |
Geothermal Energy Association
Geothermal Energy Association Miscellaneous Commercial ServicesCommercial Services Provides support for geothermal electrical power generation and direct-heat uses | Commercial Services |
Drumlummon Gold Mines Corp. | |
Black Diamond Consulting Corp.
Black Diamond Consulting Corp. Engineering & ConstructionIndustrial Services Provides engineering and consulting support services | Industrial Services |
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