![Barbara Filas](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>)
Barbara Filas
Director/Board Member at
ENERGY FUELS INC.
Net worth: 3 M $ as of 31/05/2026
Profile
Currently, Barbara Appelin Filas is Chairman at the National Mining Hall of Fame & Museum, Independent Director at Energy Fuels, Inc. since 2018, Independent Director at Austin Gold Corp.
since 2020, Professor at Colorado School of Mines, and Partner at Filas Engineering & Environmental Services LLC.
Former positions include President & Chief Executive Officer at Geovic Mining Corp.
in 2013, President & Chief Executive Officer at Knight Piesold & Co. from 2003 to 2009, Director at Knight Piesold Holdings International Ltd, Non-Executive Director at Dpmetals Services (UK) Ltd. from 2015 to 2016, and President at the Society for Mining, Metallurgy, & Exploration, Inc. Education includes undergraduate studies at the University of Arizona.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
ENERGY FUELS INC. 0.06% | 14/04/2026 | 160,261 ( 0.06% ) | 3 M $ | 31/05/2026 |
Barbara Filas active positions
| Companies | Position | Start |
|---|---|---|
| ENERGY FUELS INC. | Director/Board Member | 12/03/2018 |
| AUSTIN GOLD CORP. | Director/Board Member | 18/04/2020 |
National Mining Hall of Fame & Museum
 National Mining Hall of Fame & Museum Other Consumer ServicesConsumer Services The National Mining Hall of Fame & Museum is housed in the former high school building and operates year-round. The museum features around 15 exhibits covering topics such as historic Leadville mining, mineral chemistry, the evolution of mining technology, the gold rush, space mining, and molybdenum. The non-profit company is based in Leadville, CO. It educates the public about mining’s history, societal impact, and future through collections of approximately 50,000 artifacts, including mining tools, minerals, art, archives, and photographs. It also includes the National Mining Hall of Fame, which honors individuals who have contributed to the mining industry. The museum offers educational programs, public engagement opportunities, and relies on community support. | Chairman | - |
Filas Engineering & Environmental Services LLC
 Filas Engineering & Environmental Services LLC Miscellaneous Commercial ServicesCommercial Services Provides management, engineering and environmental services | Corporate Officer/Principal | - |
Colorado School of Mines
 Colorado School of Mines Other Consumer ServicesConsumer Services Functions as a College/University | Corporate Officer/Principal | - |
Former positions of Barbara Filas
| Companies | Position | End |
|---|---|---|
Tethyan Resources Jersey Ltd.
 Tethyan Resources Jersey Ltd. Other Metals/MineralsNon-Energy Minerals Engages in exploration and mining of metals | Director/Board Member | 01/01/2016 |
| GEOVIC MINING CORP. | Chief Executive Officer | 15/01/2013 |
Knight Piesold & Co.
 Knight Piesold & Co. Engineering & ConstructionIndustrial Services Part of Knight Piesold Management Corp., Knight Piésold is a consulting firm that specializes in providing engineering, scientific, and management services to the mining, power, water resources, and infrastructure industries. The company, founded in 1921 by Dr. F.E. Kanthack, has expanded its geographic reach and now operates from 28 offices in 16 countries across four core industries. With a team of over 800 engineers and technologists, Knight PiéSold offers a multidisciplinary approach to support full-cycle project development for clients around the world. The company's mission is to build long-term client relationships by delivering engineering, science, and project management services that create value for clients at every stage of a project. Knight Pièsold's expertise and regional understanding enable them to support clients with risk management solutions that help them identify and mitigate business potential challenges while achieving long-lasting successes in today's complex environment. The company is based in Denver, CO. | Chief Executive Officer | 01/01/2009 |
Knight Piesold Holdings International Ltd
 Knight Piesold Holdings International Ltd Miscellaneous Commercial ServicesCommercial Services Provides engineering, economics, and environmental consulting services | Director/Board Member | - |
| ░░░░░░░ ░░░ ░░░░░░░ ░░░░░░░░░░░ ░░░░░ ░░░░░░░░░░░░ ░░░░ | ░░░░░░░░░ | - |
Training of Barbara Filas
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
45
1st degree connections
11
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 11 |
|---|---|
Energy Fuels, Inc.
 Energy Fuels, Inc. Other Metals/MineralsNon-Energy Minerals Explores and develops uranium and vanadium | Non-Energy Minerals |
Knight Piesold Holdings International Ltd
Knight Piesold Holdings International Ltd Miscellaneous Commercial ServicesCommercial Services Provides engineering, economics, and environmental consulting services | Commercial Services |
Colorado School of Mines
Colorado School of Mines Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
University of Arizona
 University of Arizona Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Geovic Mining Corp.
 Geovic Mining Corp. Other Metals/MineralsNon-Energy Minerals Engages in exploration of energy and mineral resources | Non-Energy Minerals |
Society for Mining, Metallurgy, & Exploration, Inc.
 Society for Mining, Metallurgy, & Exploration, Inc. Miscellaneous Commercial ServicesCommercial Services Operates professional society for mining, metallurgy and exploration | Commercial Services |
Knight Piesold & Co.
Knight Piesold & Co. Engineering & ConstructionIndustrial Services Part of Knight Piesold Management Corp., Knight Piésold is a consulting firm that specializes in providing engineering, scientific, and management services to the mining, power, water resources, and infrastructure industries. The company, founded in 1921 by Dr. F.E. Kanthack, has expanded its geographic reach and now operates from 28 offices in 16 countries across four core industries. With a team of over 800 engineers and technologists, Knight PiéSold offers a multidisciplinary approach to support full-cycle project development for clients around the world. The company's mission is to build long-term client relationships by delivering engineering, science, and project management services that create value for clients at every stage of a project. Knight Pièsold's expertise and regional understanding enable them to support clients with risk management solutions that help them identify and mitigate business potential challenges while achieving long-lasting successes in today's complex environment. The company is based in Denver, CO. | Industrial Services |
National Mining Hall of Fame & Museum
National Mining Hall of Fame & Museum Other Consumer ServicesConsumer Services The National Mining Hall of Fame & Museum is housed in the former high school building and operates year-round. The museum features around 15 exhibits covering topics such as historic Leadville mining, mineral chemistry, the evolution of mining technology, the gold rush, space mining, and molybdenum. The non-profit company is based in Leadville, CO. It educates the public about mining’s history, societal impact, and future through collections of approximately 50,000 artifacts, including mining tools, minerals, art, archives, and photographs. It also includes the National Mining Hall of Fame, which honors individuals who have contributed to the mining industry. The museum offers educational programs, public engagement opportunities, and relies on community support. | Consumer Services |
Tethyan Resources Jersey Ltd.
Tethyan Resources Jersey Ltd. Other Metals/MineralsNon-Energy Minerals Engages in exploration and mining of metals | Non-Energy Minerals |
Filas Engineering & Environmental Services LLC
Filas Engineering & Environmental Services LLC Miscellaneous Commercial ServicesCommercial Services Provides management, engineering and environmental services | Commercial Services |
Austin Gold Corp.
 Austin Gold Corp. Precious MetalsNon-Energy Minerals Provides gold mining services | Non-Energy Minerals |
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