| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | Cronimet Mining Energy AG in Liquidation | 🇨🇭Switzerland | Disuelta | 28/4/2021 – presente |
| Cargo | Black Kite AG | 🇨🇭Switzerland | Activa | 24/8/2017 – presente |
| Cargo | 3T INTERNATIONAL AG in Liquidation | 🇨🇭Switzerland | Disuelta | 7/3/2016 – presente |
28/4/2021
appointed