![Roger Kauffmann](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>)
Roger A. Kauffmann currently works at Rock Star Resources, Inc., as Director from 2013.
Mr. Kauffmann also formerly worked at Highcliff Metals Corp., as Non-Executive Chairman in 2011, Hecla Mining Co., as Chief Operating Officer & Executive Vice President, and Amax Gold, Inc., as President & Chief Operating Officer.
| Empresas | Cargo | Inicio |
|---|---|---|
Rock Star Resources, Inc. | Director/Miembro de la Junta | 13/11/2013 |
| Empresas | Cargo | Fin |
|---|---|---|
| HIGHCLIFF METALS CORP. | Presidente | 16/09/2011 |
Amax Gold, Inc.
 Amax Gold, Inc. AluminumNon-Energy Minerals Special metals concern/mining | Presidente | - |
| HECLA MINING COMPANY | Director de Operaciones | - |
Activas
Inactivas
Empresas cotizadas
Empresas privadas
Relaciones de 1er grado
Empresas vinculadas al 1er grado
Hombre
Mujer
Administradores
Ejecutivos
| Empresas privadas | 4 |
|---|---|
Hecla Mining Co.
 Hecla Mining Co. Precious MetalsNon-Energy Minerals Mines and processes silver, gold and other nonferrous materials and industrial materials | Non-Energy Minerals |
Highcliff Metals Corp.
 Highcliff Metals Corp. Other Metals/MineralsNon-Energy Minerals Operates as an exploration stage company, which engages in the exploration and development of Helmer-Bovill industrial minerals property | Non-Energy Minerals |
Amax Gold, Inc.
Amax Gold, Inc. AluminumNon-Energy Minerals Special metals concern/mining | Non-Energy Minerals |
Rock Star Resources, Inc. |
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