| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | GVS LANDI AG | 🇨🇭Switzerland | Activa | 28/9/2021 – presente |
| Cargo | Baugenossenschaft IM MICHEL | 🇨🇭Switzerland | Activa | 9/10/2023 – presente |
| Cargo | Landwirtschaftliche Genossenschaft Wilchingen | 🇨🇭Switzerland | Activa | 19/8/2016 – presente |
| Cargo | Gustav Amrhyn AG in Liquidation | 🇨🇭Switzerland | Liquidación | 2/8/2019 – presente |
| Cargo | GVS AGRAR INS AG | 🇨🇭Switzerland | Activa | 12/8/2019 – presente |
| Cargo | GVS Müller AG | 🇨🇭Switzerland | Activa | 12/8/2019 – presente |
| Cargo | Odermatt Landmaschinen AG | 🇨🇭Switzerland | Activa | 6/8/2019 – presente |
| Cargo | Kohler Landmaschinen AG | 🇨🇭Switzerland | Activa | 5/8/2019 – presente |
| Cargo | GVS Agrar AG | 🇨🇭Switzerland | Activa | 2/6/2020 – presente |
| Cargo | AGRAR Landtechnik AG | 🇨🇭Switzerland | Activa | 24/7/2019 – presente |
| Cargo | Peter Roos AG in Liquidation | 🇨🇭Switzerland | Disuelta | 9/8/2019 – presente |
5/6/2025
appointed
9/10/2023
appointed
19/8/2016
appointed