| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | RTB Regionale Technische Betriebe | 🇨🇭Switzerland | Activa | 1/4/2022 – presente |
| Cargo | SikaBau AG | 🇨🇭Switzerland | Activa | 10/12/2018 – presente |
| Cargo | Schäfer Holzbautechnik AG | 🇨🇭Switzerland | Activa | 12/9/2018 – presente |
| Cargo | Schäfer Holzwelt AG | 🇨🇭Switzerland | Activa | 12/9/2018 – presente |
| Cargo | Aargauer Holz AG | 🇨🇭Switzerland | Disuelta | 12/9/2018 – presente |
| Cargo | Schäfer Zimmerei AG | 🇨🇭Switzerland | Activa | 12/9/2018 – presente |
| Cargo | Schäfer Generalunternehmung AG | 🇨🇭Switzerland | Activa | 12/9/2018 – presente |
| Cargo | Stiftung für Ausbildungsunterstützung der Gemeinde Möriken-Wildegg | 🇨🇭Switzerland | Activa | 14/7/2016 – presente |
| Cargo | wsb AG | 🇨🇭Switzerland | Activa | 6/12/2017 – presente |
1/4/2022
appointed
10/12/2018
appointed
14/7/2016
appointed