| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | Habermatt-Immobilien AG in Liquidation | 🇨🇭Switzerland | Disuelta | 4/11/2021 – presente |
| Cargo | Ziegler Immobilien AG | 🇨🇭Switzerland | Activa | 16/7/2021 – presente |
| Cargo | Rock Media Marketing Holding AG in Liquidation | 🇨🇭Switzerland | Disuelta | 22/6/2017 – presente |
| Cargo | Ganser CRS AG | 🇨🇭Switzerland | Activa | 3/10/2023 – presente |
4/11/2021
appointed
16/7/2021
appointed
22/6/2017
appointed