| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | Werner Ammann Immobilien GmbH | 🇨🇭Switzerland | Activa | 30/1/2026 – presente |
| Cargo | Biomilchpool GmbH in Liquidation | 🇨🇭Switzerland | Disuelta | 10/6/2016 – presente |
| Cargo | Krone Immo GmbH | 🇨🇭Switzerland | Activa | 11/10/2017 – presente |
| Cargo | Kometian | 🇨🇭Switzerland | Activa | 2/7/2021 – presente |
30/1/2026
appointed