| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | Liwet Holding AG | 🇨🇭Switzerland | Activa | 30/6/2016 – presente |
| Cargo | Kalahari Trading AG in Liquidation | 🇨🇭Switzerland | Disuelta | 26/7/2021 – presente |
| Cargo | Afro Minerals Trading AG | 🇨🇭Switzerland | Activa | 20/7/2021 – presente |
| Cargo | AluMa Minerals and Alloys AG | 🇨🇭Switzerland | Activa | 20/7/2021 – presente |
| Cargo | Tiwel Holding AG | 🇨🇭Switzerland | Activa | 31/5/2016 – presente |
| Cargo | Elwit Holding AG | 🇨🇭Switzerland | Disuelta | 12/2/2019 – presente |
| Cargo | ZVEZDA SOLUTIONS GmbH in Liquidation | 🇨🇭Switzerland | Disuelta | 27/6/2018 – presente |
| Cargo | ADCON SERVICES AG | 🇨🇭Switzerland | Disuelta | 7/12/2017 – presente |
| Cargo | Fenice Services AG | 🇨🇭Switzerland | Activa | 4/3/2016 – presente |
15/2/2022
appointed
26/7/2021
appointed
7/12/2017
appointed