| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | Tscharnergut Immobilien AG | 🇨🇭Switzerland | Activa | 21/3/2016 – presente |
| Cargo | Gäbelbach-Immobilien AG | 🇨🇭Switzerland | Activa | 2/5/2017 – presente |
| Cargo | Baugenossenschaft Brünnen-Eichholz | 🇨🇭Switzerland | Activa | 29/12/2016 – presente |
| Cargo | Immobiliengesellschaft Weissenstein AG | 🇨🇭Switzerland | Activa | 28/12/2016 – presente |
| Cargo | Verwaltungsgenossenschaft Kappelenring 12 - 16 | 🇨🇭Switzerland | Activa | 6/1/2021 – presente |
| Cargo | Fehr Ingenieure AG | 🇨🇭Switzerland | Activa | 20/11/2020 – presente |
15/1/2020
appointed
2/5/2017
appointed
28/12/2016
appointed