| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | Gabathuler AG, dipl. Bauingenieure ETH in Liquidation | 🇨🇭Switzerland | Liquidación | 28/1/2025 – presente |
| Cargo | Wohnbau AG Gonzen in Liquidation | 🇨🇭Switzerland | Disuelta | 1/5/2023 – presente |
| Cargo | Feldgass AG | 🇨🇭Switzerland | Disuelta | 16/6/2017 – presente |
28/1/2025
appointed
1/5/2023
appointed