| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | Aarekies Brienz AG | 🇨🇭Switzerland | Activa | 23/3/2021 – presente |
| Cargo | Ghelma AG Baubetriebe | 🇨🇭Switzerland | Activa | 23/3/2021 – presente |
| Cargo | Ghelma AG REDEKO | 🇨🇭Switzerland | Activa | 23/3/2021 – presente |
| Cargo | Zimmermann AG Hoch- und Tiefbau | 🇨🇭Switzerland | Activa | 23/3/2021 – presente |
| Cargo | Ghelma AG SKISAB | 🇨🇭Switzerland | Activa | 23/3/2021 – presente |
| Cargo | Kaspar von Bergen Bau AG | 🇨🇭Switzerland | Activa | 23/3/2021 – presente |
| Cargo | Ghelma AG Holding | 🇨🇭Switzerland | Activa | 23/3/2021 – presente |
| Cargo | Ghelma AG Bau/Immobilien | 🇨🇭Switzerland | Activa | 23/3/2021 – presente |
| Cargo | Werren AG | 🇨🇭Switzerland | Disuelta | 9/1/2018 – presente |
| Cargo | Chaubert AG | 🇨🇭Switzerland | Activa | 18/1/2018 – presente |
| Cargo | Luchs Bodenbeläge AG | 🇨🇭Switzerland | Activa | 11/4/2025 – presente |
| Cargo | Alpexa AG | 🇨🇭Switzerland | Activa | 11/4/2025 – presente |
| Cargo | ROCK TEC AG | 🇨🇭Switzerland | Activa | 3/6/2025 – presente |
23/3/2021
appointed
25/7/2018
appointed
18/1/2018
appointed