| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | Andy Wickart Haustechnik AG | 🇨🇭Switzerland | Activa | 16/2/2026 – presente |
| Cargo | DESAX AG | 🇨🇭Switzerland | Activa | 24/12/2025 – presente |
| Cargo | Lier Energietechnik AG | 🇨🇭Switzerland | Disuelta | 23/1/2019 – presente |
| Cargo | elektrizität & wasser dussnang in Liquidation | 🇨🇭Switzerland | Disuelta | 3/10/2023 – presente |
16/2/2026
appointed
24/12/2025
appointed
23/1/2019
appointed