| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | Winterhof AG | 🇨🇭Switzerland | Disuelta | 1/9/2021 – presente |
| Cargo | Gebrüder Knie, Schweizer National-Circus AG Rapperswil | 🇨🇭Switzerland | Activa | 26/7/2021 – presente |
| Cargo | Gebrüder Knie, Schweizer National-Circus AG Rapperswil | 🇨🇭Switzerland | Activa | 26/7/2021 – presente |
| Cargo | Wohlfahrtsfonds der Gebrüder Knie Schweizer National-Circus AG | 🇨🇭Switzerland | Activa | 11/8/2020 – presente |
| Cargo | Winterhof AG | 🇨🇭Switzerland | Disuelta | 1/9/2021 – presente |
| Cargo | Vereinigung der privaten Aktiengesellschaften | 🇨🇭Switzerland | Activa | 22/11/2023 – presente |
1/9/2021
appointed
26/7/2021
appointed
11/8/2020
appointed