Alejandro Rivera Stambuk active positions
| Companies | Position | Start | End |
|---|---|---|---|
EL Tesoro
 EL Tesoro Other Metals/MineralsNon-Energy Minerals Part of Antofagasta Plc, EL Tesoro provides copper mining. | Chairman | - | - |
Twin Metals Minnesota LLC
 Twin Metals Minnesota LLC Other Metals/MineralsNon-Energy Minerals Twin Metals Minnesota LLC provides copper, nickel, platinum and related mineral mining services. The company was founded in January 2010 and is headquartered in St. Paul, MN. | Director/Board Member | 2014-07-09 | - |
Career history of Alejandro Rivera Stambuk
Former positions of Alejandro Rivera Stambuk
| Companies | Position | Start | End |
|---|---|---|---|
Minera Michilla SA
 Minera Michilla SA Other Metals/MineralsNon-Energy Minerals Minera Michilla SA is a mining company. It is engaged in producing copper, gold and their by-products in the open pit and underground mine, and the cathode production plant. The company was founded on May 29, 1959 and is headquartered in Santiago, Chile. | Director/Board Member | - | - |
| Chairman | - | - | |
Corporación Nacional del Cobre de Chile
 Corporación Nacional del Cobre de Chile Other Metals/MineralsNon-Energy Minerals Corporación Nacional del Cobre de Chile engages in the exploration, mining, processing, and production of copper. The firm also produces copper concentrates, blister and anode copper, molybdenum, anode slime, and sulfuric acid. It operates through the following divisions: Chuquicamata, Radomiro Tomic, Salvador, Andina, El Teniente, Ventanas, Gabriela Mistral, and Ministro Hales. The company was founded on April 1, 1976 and is headquartered in Santiago, Chile. | Chief Administrative Officer | 2015-03-31 | - |
| Chief Executive Officer | 2022-08-28 | - | |
| Director of Finance/CFO | 2015-03-31 | - | |
| ANTOFAGASTA PLC | Corporate Officer/Principal | 1998-12-31 | - |
Training of Alejandro Rivera Stambuk
| University of Chile | Undergraduate Degree |
Statistics
International
| Chile | 4 |
| United Kingdom | 3 |
| United States | 2 |
Operational
| Chairman | 2 |
| Director/Board Member | 2 |
| Corporate Officer/Principal | 1 |
Sectoral
| Non-Energy Minerals | 6 |
| Consumer Services | 2 |
Positions held
Active
Inactive
Listed companies
Private companies
Linked companies
| Listed companies | 1 |
|---|---|
| ANTOFAGASTA PLC | Non-Energy Minerals |
| Private companies | 4 |
|---|---|
EL Tesoro
EL Tesoro Other Metals/MineralsNon-Energy Minerals Part of Antofagasta Plc, EL Tesoro provides copper mining. | Non-Energy Minerals |
Minera Michilla SA
Minera Michilla SA Other Metals/MineralsNon-Energy Minerals Minera Michilla SA is a mining company. It is engaged in producing copper, gold and their by-products in the open pit and underground mine, and the cathode production plant. The company was founded on May 29, 1959 and is headquartered in Santiago, Chile. | Non-Energy Minerals |
Twin Metals Minnesota LLC
Twin Metals Minnesota LLC Other Metals/MineralsNon-Energy Minerals Twin Metals Minnesota LLC provides copper, nickel, platinum and related mineral mining services. The company was founded in January 2010 and is headquartered in St. Paul, MN. | Non-Energy Minerals |
Corporación Nacional del Cobre de Chile
Corporación Nacional del Cobre de Chile Other Metals/MineralsNon-Energy Minerals Corporación Nacional del Cobre de Chile engages in the exploration, mining, processing, and production of copper. The firm also produces copper concentrates, blister and anode copper, molybdenum, anode slime, and sulfuric acid. It operates through the following divisions: Chuquicamata, Radomiro Tomic, Salvador, Andina, El Teniente, Ventanas, Gabriela Mistral, and Ministro Hales. The company was founded on April 1, 1976 and is headquartered in Santiago, Chile. | Non-Energy Minerals |
