| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | Chratz Immobilien AG | 🇨🇭Switzerland | Activa | 21/8/2025 – presente |
| Cargo | Bühlmann AG Metallwaren | 🇨🇭Switzerland | Activa | 2/7/2020 – presente |
| Cargo | WB Werkzeuge AG | 🇨🇭Switzerland | Disuelta | 2/7/2020 – presente |
| Cargo | Gamiver Immobilien AG | 🇨🇭Switzerland | Activa | 24/3/2023 – presente |
| Cargo | Gärtnerei am Bach AG | 🇨🇭Switzerland | Activa | 7/4/2021 – presente |
| Cargo | WB Immo AG | 🇨🇭Switzerland | Activa | 2/7/2020 – presente |
| Cargo | BüWa Holding AG | 🇨🇭Switzerland | Activa | 2/7/2020 – presente |
| Cargo | JW Dagmersellen AG | 🇨🇭Switzerland | Activa | 19/6/2017 – presente |
| Cargo | Viandus Management AG | 🇨🇭Switzerland | Disuelta | 8/11/2016 – presente |
| Cargo | Revimag Treuhand AG | 🇨🇭Switzerland | Activa | 2/6/2020 – presente |
21/8/2025
appointed
1/11/2023
appointed
19/6/2017
appointed