| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | Ulmann Betonbearbeitung AG | 🇨🇭Switzerland | Activa | 29/1/2021 – presente |
| Cargo | Oberhänsli Holding AG | 🇨🇭Switzerland | Activa | 12/11/2019 – presente |
| Cargo | Ulrich Hartmann AG Ebnat-Kappel | 🇨🇭Switzerland | Disuelta | 28/1/2021 – presente |
29/1/2021
appointed
12/11/2019
appointed