| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | opifer gmbh | 🇨🇭Switzerland | Activa | 2/3/2026 – presente |
| Cargo | Braunviehzuchtgenossenschaft Gossau/ZH in Liquidation | 🇨🇭Switzerland | Disuelta | 9/12/2019 – presente |
| Cargo | Molkerei Davos Betriebs AG | 🇨🇭Switzerland | Activa | 15/8/2016 – presente |
| Cargo | Oel Manufaktur GmbH | 🇨🇭Switzerland | Activa | 22/4/2025 – presente |
| Cargo | treuland, Treuhandverband Landwirtschaft Schweiz | 🇨🇭Switzerland | Activa | 11/11/2024 – presente |
2/3/2026
appointed
9/12/2019
appointed