| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | BIRRER Gerüstbau AG | 🇨🇭Switzerland | Activa | 27/5/2025 – presente |
| Cargo | Lachmatt Beteiligungen AG | 🇨🇭Switzerland | Activa | 17/6/2024 – presente |
| Cargo | R. Müller Immo AG | 🇨🇭Switzerland | Activa | 21/7/2023 – presente |
| Cargo | BIR Immo AG | 🇨🇭Switzerland | Activa | 7/6/2023 – presente |
27/5/2025
appointed
17/6/2024
appointed
7/6/2023
appointed