| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | Schönholzer AG Ingenieurbüro | 🇨🇭Switzerland | Activa | 2/11/2020 – presente |
| Cargo | Aeschlimann Umwelttechnik AG | 🇨🇭Switzerland | Activa | 9/9/2016 – presente |
| Cargo | auw holding ag | 🇨🇭Switzerland | Activa | 9/9/2016 – presente |
| Cargo | renatec ag | 🇨🇭Switzerland | Activa | 9/9/2016 – presente |
20/5/2025
appointed
9/9/2016
appointed