| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | Bildstöckli AG | 🇨🇭Switzerland | Activa | 12/7/2024 – presente |
| Cargo | Stieger + Partner Revisions AG | 🇨🇭Switzerland | Activa | 5/1/2021 – presente |
| Cargo | Stieger Treuhand AG | 🇨🇭Switzerland | Activa | 16/9/2019 – presente |
12/7/2024
appointed
8/1/2024
appointed
16/9/2019
appointed