| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | Witerra Golfland AG | 🇨🇭Switzerland | Activa | 5/2/2018 – presente |
| Cargo | Epteca Holding AG | 🇨🇭Switzerland | Activa | 7/7/2023 – presente |
| Cargo | Elevron GmbH | 🇨🇭Switzerland | Activa | 9/5/2019 – presente |
| Cargo | Qumram Holding AG | 🇨🇭Switzerland | Disuelta | 9/8/2016 – presente |
| Cargo | Lodestone GmbH in Liquidation | 🇨🇭Switzerland | Disuelta | 5/2/2016 – presente |
7/5/2025
appointed
25/2/2025
appointed
11/5/2016
appointed