Career history of David John Thomas
Former positions of David John Thomas
| Companies | Position | Start | End |
|---|---|---|---|
Minera Chinalco Perú SA
 Minera Chinalco Perú SA Other Metals/MineralsNon-Energy Minerals Minera Chinalco Perú SA provides copper mining and exploration services. It also explores for silver and molybdenum. The company is headquartered in Lima, Peru. | Chief Operating Officer | 2005-03-31 | 2021-10-31 |
| RIO2 LIMITED | Director/Board Member | 2017-04-20 | 2021-10-31 |
| Independent Dir/Board Member | 2017-04-20 | 2021-10-31 | |
| AMERIGO RESOURCES LTD. | Director/Board Member | 2021-06-06 | 2021-10-31 |
| CHINALCO MINING CORPORATION INTERNATIONL | Chief Operating Officer | 1999-12-31 | 2013-12-31 |
| RIO ALTO MINING LIMITED | Director/Board Member | 2007-12-31 | 2008-12-31 |
| Volta Aluminum Co. Ltd. | Chief Executive Officer | 2001-12-31 | 2003-12-31 |
PT Freeport Indonesia
 PT Freeport Indonesia Other Metals/MineralsNon-Energy Minerals PT Freeport Indonesia engages in the mining, processing, and exploration of ores containing copper, gold, and silver. Its mining operation includes drilling, blasting, loading, hauling, and crushing to produce copper ore. The processing operation includes grinding, flotation, and dewatering to produce copper concentrate. The company was founded in 1967 and is headquartered in Jakarta, Indonesia. | Corporate Officer/Principal | 1999-12-31 | 2000-12-31 |
Southern Peru Copper Corp.
 Southern Peru Copper Corp. Other Metals/MineralsNon-Energy Minerals Southern Peru Copper Corp. engages in the provision of mining services. The company is headquartered in Phoenix, AZ. | Chief Operating Officer | 1996-12-31 | 1998-12-31 |
BNY Mellon, NA
 BNY Mellon, NA Investment ManagersFinance BNY Mellon, NA operates as a nationally chartered commercial bank. The company is headquartered in Pittsburgh, PA. | Chief Tech/Sci/R&D Officer | 1988-12-31 | 1992-12-31 |
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Training of David John Thomas
| University of Utah | Undergraduate Degree |
| University of Minnesota | Graduate Degree |
Statistics
International
| United States | 6 |
| Canada | 5 |
| Indonesia | 2 |
Operational
| Director/Board Member | 5 |
| Chief Operating Officer | 3 |
| Chief Tech/Sci/R&D Officer | 2 |
Sectoral
| Non-Energy Minerals | 9 |
| Finance | 3 |
| Consumer Services | 3 |
Positions held
Active
Inactive
Listed companies
Private companies
Linked companies
| Listed companies | 2 |
|---|---|
| AMERIGO RESOURCES LTD. | Non-Energy Minerals |
| RIO2 LIMITED | Non-Energy Minerals |
| Private companies | 10 |
|---|---|
Mellon Financial Corp.
 Mellon Financial Corp. Investment ManagersFinance Mellon Financial Corp. is a provider of financial services for corporations, institutions and affluent individuals around the globe. The company is headquartered in Pittsburgh, Pennsylvania. The Corporation’s businesses are divided into two overall reportable groups — Asset Management and Corporate & Institutional Services. The Asset Management group is comprised of the Institutional Asset Management, Mutual Funds and Private Wealth Management sectors. The Corporate & Institutional Services group is comprised of the Asset Servicing, Human Resources & Investor Solutions and Treasury Services sectors | Finance |
Rio2 Ltd. /Old/
 Rio2 Ltd. /Old/ Precious MetalsNon-Energy Minerals Rio2 Ltd. is an exploration stage mining company, which engages in the provision of precious metals. It operates through the following geographical segments: Canda, Peru, and Nicaragua. The company was founded on February 13, 1990 and is headquartered in Calgary, Canada. | Non-Energy Minerals |
PT Freeport Indonesia
PT Freeport Indonesia Other Metals/MineralsNon-Energy Minerals PT Freeport Indonesia engages in the mining, processing, and exploration of ores containing copper, gold, and silver. Its mining operation includes drilling, blasting, loading, hauling, and crushing to produce copper ore. The processing operation includes grinding, flotation, and dewatering to produce copper concentrate. The company was founded in 1967 and is headquartered in Jakarta, Indonesia. | Non-Energy Minerals |
Southern Peru Copper Corp.
Southern Peru Copper Corp. Other Metals/MineralsNon-Energy Minerals Southern Peru Copper Corp. engages in the provision of mining services. The company is headquartered in Phoenix, AZ. | Non-Energy Minerals |
Rio Alto Mining Ltd.
 Rio Alto Mining Ltd. Precious MetalsNon-Energy Minerals Rio Alto Mining Ltd. explores, develops, and exploits mineral properties. It focuses on the development of the La Arena gold/copper project, which is located in the north central Peru. The firm is also in the business of acquiring, exploring, and developing gold resources and advanced stage exploration projects in both Peru and Latin America. The company was founded on April 3, 1987 and is headquartered in Vancouver, Canada. | Non-Energy Minerals |
Anglesey Aluminium Metal Ltd.
 Anglesey Aluminium Metal Ltd. Other Metals/MineralsNon-Energy Minerals Anglesey Aluminium Metal Ltd. manufactures aluminium. The company was founded on June 30, 1967 and is headquartered in London, the United Kingdom. | Non-Energy Minerals |
BNY Mellon, NA
BNY Mellon, NA Investment ManagersFinance BNY Mellon, NA operates as a nationally chartered commercial bank. The company is headquartered in Pittsburgh, PA. | Finance |
Chinalco Mining Corporation International
 Chinalco Mining Corporation International Wholesale DistributorsDistribution Services Chinalco Mining Corp. International is a resource development company, which engages in the acquisition, investment, development, and operation of non-ferrous and non-aluminum mineral resources and projects overseas. The company was founded on April 24, 2003 and is headquartered in Hong Kong. | Distribution Services |
Minera Chinalco Perú SA
Minera Chinalco Perú SA Other Metals/MineralsNon-Energy Minerals Minera Chinalco Perú SA provides copper mining and exploration services. It also explores for silver and molybdenum. The company is headquartered in Lima, Peru. | Non-Energy Minerals |
| Volta Aluminum Co. Ltd. |
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