| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | Stiftung Camenzind Reithof in der Rüti in Liquidation | 🇨🇭Switzerland | Disuelta | 24/2/2017 – presente |
| Cargo | DieBauGenossenschaft DBG in Liquidation | 🇨🇭Switzerland | Disuelta | 12/9/2016 – presente |
| Cargo | Freisinnige Wohnbaugenossenschaft St. Gallen | 🇨🇭Switzerland | Activa | 19/12/2022 – presente |
| Cargo | Sproll & Ramseyer AG | 🇨🇭Switzerland | Activa | 21/9/2016 – presente |
24/2/2017
appointed
12/9/2016
appointed