| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | J. Grimm AG | 🇨🇭Switzerland | Activa | 5/5/2025 – presente |
| Cargo | Wiedag Recycling und Deponie AG | 🇨🇭Switzerland | Activa | 5/5/2025 – presente |
| Cargo | Grastrocknungs-Genossenschaft Märstetten und Umgebung | 🇨🇭Switzerland | Activa | 13/3/2024 – presente |
| Cargo | WMA Wertstoff AG | 🇨🇭Switzerland | Activa | 14/1/2020 – presente |
5/5/2025
appointed