| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | Black Kite AG | 🇨🇭Switzerland | Activa | 24/8/2017 – presente |
| Cargo | CRONIMET Mining Processing Switzerland AG in Liquidation | 🇨🇭Switzerland | Disuelta | 27/9/2016 – presente |
| Cargo | Cronimet Mining Energy AG in Liquidation | 🇨🇭Switzerland | Disuelta | 30/7/2019 – presente |
| Cargo | Specialized Minerals Processing AG in Liquidation | 🇨🇭Switzerland | Disuelta | 17/5/2019 – presente |
| Cargo | Amatus Trading AG | 🇨🇭Switzerland | Activa | 7/1/2021 – presente |
24/8/2017
appointed