| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | Rosenegg AG in Liq. | 🇨🇭Switzerland | Disuelta | 15/6/2016 – presente |
| Cargo | Triva Treuhand AG | 🇨🇭Switzerland | Activa | 7/4/2016 – presente |
| Cargo | Wohnbaugenossenschaft Postgasse Interlaken | 🇨🇭Switzerland | Activa | 25/4/2019 – presente |
11/6/2018
appointed
7/4/2016
appointed