| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | Konrad Müller AG in Liq. | 🇨🇭Switzerland | Disuelta | 16/12/2022 – presente |
| Cargo | Aero-Club der Schweiz, Regionalverband Fricktal | 🇨🇭Switzerland | Activa | 2/3/2016 – presente |
16/12/2022
appointed
17/8/2017
appointed
3/3/2017
appointed