| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | Personalfürsorgestiftung der Firma Kalberer AG, Wangs | 🇨🇭Switzerland | Disuelta | 3/8/2018 – presente |
| Cargo | Pfiffner Bau AG, Mels | 🇨🇭Switzerland | Activa | 4/10/2017 – presente |
| Cargo | Kalwa AG | 🇨🇭Switzerland | Activa | 29/9/2025 – presente |
| Cargo | Kalberer AG, Wangs | 🇨🇭Switzerland | Activa | 17/3/2020 – presente |
| Cargo | Pizolbahnen AG | 🇨🇭Switzerland | Activa | 17/12/2018 – presente |
| Cargo | Siga Ausstellung AG | 🇨🇭Switzerland | Activa | 18/6/2019 – presente |
3/8/2018
appointed
4/10/2017
appointed