![Alejandro Rivera Stambuk](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>)
Profile
Alejandro Rivera Stambuk is currently the Chairman of EL Tesoro and a Director at Twin Metals Minnesota LLC since 2014.
Previously, he held positions as Chairman at Minera Michilla SA, Vice President-Corporate Development at Antofagasta Plc, and Vice President-Administration & Finance at Corporación Nacional del Cobre de Chile.
He obtained an undergraduate degree from the University of Chile.
Alejandro Rivera Stambuk active positions
| Companies | Position | Start |
|---|---|---|
EL Tesoro
 EL Tesoro Other Metals/MineralsNon-Energy Minerals Provides copper mining | Chairman | - |
Twin Metals Minnesota LLC
 Twin Metals Minnesota LLC Other Metals/MineralsNon-Energy Minerals Provides copper, nickel, platinum and related mineral mining services | Director/Board Member | 10/07/2014 |
Former positions of Alejandro Rivera Stambuk
| Companies | Position | End |
|---|---|---|
Minera Michilla SA
 Minera Michilla SA Other Metals/MineralsNon-Energy Minerals Engages in mining of copper and its by-products | Chairman | - |
Corporación Nacional del Cobre de Chile
 Corporación Nacional del Cobre de Chile Other Metals/MineralsNon-Energy Minerals Operates as a copper mining company | Chief Executive Officer | - |
| ANTOFAGASTA PLC | Corporate Officer/Principal | - |
Training of Alejandro Rivera Stambuk
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
10
1st degree connections
6
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 6 |
|---|---|
Twin Metals Minnesota LLC
Twin Metals Minnesota LLC Other Metals/MineralsNon-Energy Minerals Provides copper, nickel, platinum and related mineral mining services | Non-Energy Minerals |
Antofagasta Plc
 Antofagasta Plc Other Metals/MineralsNon-Energy Minerals Engages in mining and sale of copper, gold, molybdenum, silver and provides rail and road cargo services | Non-Energy Minerals |
EL Tesoro
EL Tesoro Other Metals/MineralsNon-Energy Minerals Provides copper mining | Non-Energy Minerals |
Corporación Nacional del Cobre de Chile
Corporación Nacional del Cobre de Chile Other Metals/MineralsNon-Energy Minerals Operates as a copper mining company | Non-Energy Minerals |
University of Chile
 University of Chile Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Minera Michilla SA
Minera Michilla SA Other Metals/MineralsNon-Energy Minerals Engages in mining of copper and its by-products | Non-Energy Minerals |
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