| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | Benderer Beton Bohr GmbH | 🇨🇭Switzerland | Activa | 9/2/2026 – presente |
| Cargo | ELA Steine AG | 🇨🇭Switzerland | Activa | 18/11/2024 – presente |
| Cargo | Hew AG Bauunternehmung Chur | 🇨🇭Switzerland | Activa | 13/11/2019 – presente |
| Cargo | Kieswerk Oldis AG | 🇨🇭Switzerland | Activa | 24/6/2022 – presente |
| Cargo | Kieswerk ELA AG | 🇨🇭Switzerland | Activa | 24/6/2022 – presente |
| Cargo | Catram AG | 🇨🇭Switzerland | Activa | 19/8/2021 – presente |
| Cargo | Kieswerk Safiental AG | 🇨🇭Switzerland | Activa | 8/7/2020 – presente |
9/2/2026
appointed
18/11/2024
appointed
8/7/2020
appointed