| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | Guggisberg Bauconsulting AG | 🇨🇭Switzerland | Activa | 26/8/2024 – presente |
| Cargo | O. Wyss AG Holding | 🇨🇭Switzerland | Activa | 21/9/2023 – presente |
| Cargo | O. WYSS AG -BAUUNTERNEHMUNG- EGGIWIL | 🇨🇭Switzerland | Activa | 23/3/2023 – presente |
| Cargo | WYSS AG Betonschächte | 🇨🇭Switzerland | Activa | 18/7/2022 – presente |
| Cargo | Guggisberg Dachtechnik AG | 🇨🇭Switzerland | Activa | 2/5/2017 – presente |
| Cargo | Nachfolgepool Schweiz GmbH | 🇨🇭Switzerland | Activa | 19/6/2020 – presente |
| Cargo | Alphütte Belalp AG | 🇨🇭Switzerland | Activa | 22/9/2023 – presente |
26/8/2024
appointed
21/9/2023
appointed
19/6/2020
appointed