| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | Blattner Immobilien AG | 🇨🇭Switzerland | Activa | 17/1/2023 – presente |
| Cargo | Weinbaugenossenschaft Küttigen in Liquidation | 🇨🇭Switzerland | Disuelta | 18/11/2016 – presente |
| Cargo | Hans Blattner AG | 🇨🇭Switzerland | Activa | 13/4/2016 – presente |
17/1/2023
appointed
18/11/2016
appointed
13/4/2016
appointed