| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | Zugersee Golf AG in Liquidation | 🇨🇭Switzerland | Disuelta | 15/6/2017 – presente |
| Cargo | Risi AG | 🇨🇭Switzerland | Activa | 22/6/2020 – presente |
| Cargo | PRB Partnerschaft Recyclingplatz Boden AG | 🇨🇭Switzerland | Activa | 28/1/2020 – presente |
15/6/2017
appointed