| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | Ritzmann Immobilien AG | 🇨🇭Switzerland | Activa | 4/9/2025 – 15/5/2024 |
| Cargo | Garage Ritzmann AG | 🇨🇭Switzerland | Activa | 29/8/2025 – 15/5/2024 |
| Cargo | Ritzmann ITG | 🇨🇭Switzerland | Disuelta | 18/4/2016 – presente |
4/9/2025
appointed
29/8/2025
appointed
18/4/2016
appointed