![Siegfried Weidner](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>)
Fortuna: - $ al 31/08/2026
Siegfried Otto Weidner is currently Independent Director at Mundoro Capital, Inc. since 2025 and President of Marienberg Minerals Ltd. Former positions include Director at Williams Creek Gold Ltd., Manager-North America & Europe Operations at Rio Algom Ltd., Vice President-Exploration at Guerrero Ventures, Inc., Vice President-Exploration at ValOro Resources, Inc. from 2006 to 2013, Manager-Operations at BHP Group (UK) Ltd. from 2001 to 2003, and Explorations Manager-Operations North America at BHP Canada, Inc.
| Empresa | Fecha | Número de acciones | Valoración | Fecha de valoración |
|---|---|---|---|---|
MUNDORO CAPITAL INC. -.--% | 28/04/2026 | 0 ( -.--% ) | - $ | 31/08/2026 |
| Empresas | Cargo | Inicio |
|---|---|---|
| MUNDORO CAPITAL INC. | Director/Miembro de la Junta | 14/07/2025 |
Marienberg Minerals Ltd. | Presidente | - |
| Empresas | Cargo | Fin |
|---|---|---|
| VALORO RESOURCES INC | Corporate Officer/Principal | 15/05/2013 |
| BHP GROUP PLC | Corporate Officer/Principal | 01/01/2003 |
BHP Canada, Inc.
 BHP Canada, Inc. SteelNon-Energy Minerals Explores iron, copper, steel, nickel, zinc and other natural resources | Corporate Officer/Principal | - |
Williams Creek Gold Ltd.
 Williams Creek Gold Ltd. Precious MetalsNon-Energy Minerals Engages in gold exploration | Director/Miembro de la Junta | - |
| GUERRERO VENTURES INC | Corporate Officer/Principal | - |
Activas
Inactivas
Empresas cotizadas
Empresas privadas
Relaciones de 1er grado
Empresas vinculadas al 1er grado
Hombre
Mujer
Administradores
Ejecutivos
| Empresas privadas | 8 |
|---|---|
Rio Algom Ltd.
 Rio Algom Ltd. Precious MetalsNon-Energy Minerals Explores mines for gold, copper and coal | Non-Energy Minerals |
Guerrero Ventures, Inc.
 Guerrero Ventures, Inc. Other Metals/MineralsNon-Energy Minerals Engages in the acquisition, exploration and development of precious and base metal resources | Non-Energy Minerals |
ValOro Resources, Inc.
 ValOro Resources, Inc. Precious MetalsNon-Energy Minerals Acquires, explores and develops mineral properties | Non-Energy Minerals |
BHP Group (UK) Ltd.
 BHP Group (UK) Ltd. MiscellaneousMiscellaneous Functions as an investment holding company | Miscellaneous |
Williams Creek Gold Ltd.
Williams Creek Gold Ltd. Precious MetalsNon-Energy Minerals Engages in gold exploration | Non-Energy Minerals |
Mundoro Capital, Inc.
 Mundoro Capital, Inc. Precious MetalsNon-Energy Minerals Engages in exploration and development of gold & copper mines | Non-Energy Minerals |
BHP Canada, Inc.
BHP Canada, Inc. SteelNon-Energy Minerals Explores iron, copper, steel, nickel, zinc and other natural resources | Non-Energy Minerals |
Marienberg Minerals Ltd. |
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