| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | Lift-Ex AG | 🇨🇭Switzerland | Activa | 3/3/2021 – presente |
| Cargo | Feldmann Totalunternehmung Jona AG | 🇨🇭Switzerland | Disuelta | 4/3/2016 – presente |
| Cargo | J. Lenz Söhne AG | 🇨🇭Switzerland | Activa | 24/9/2021 – presente |
3/3/2021
appointed
4/3/2016
appointed