| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | OPEN MINERAL AG | 🇨🇭Switzerland | Activa | 27/9/2021 – presente |
| Cargo | A Krüger Consultant | 🇨🇭Switzerland | Activa | 1/2/2019 – presente |
| Cargo | Prometheus Partners GmbH in Liquidation | 🇨🇭Switzerland | Disuelta | 5/9/2017 – presente |
| Cargo | PSB Alpha AG in Liquidation | 🇨🇭Switzerland | Disuelta | 27/9/2018 – presente |
27/9/2021
appointed
1/2/2019
appointed
16/7/2018
appointed