| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | Guggisberg Bauconsulting AG | 🇨🇭Switzerland | Active | 26/08/2024 – present |
| Officer | O. Wyss AG Holding | 🇨🇭Switzerland | Active | 21/09/2023 – present |
| Officer | O. WYSS AG -BAUUNTERNEHMUNG- EGGIWIL | 🇨🇭Switzerland | Active | 23/03/2023 – present |
| Officer | WYSS AG Betonschächte | 🇨🇭Switzerland | Active | 18/07/2022 – present |
| Officer | Guggisberg Dachtechnik AG | 🇨🇭Switzerland | Active | 02/05/2017 – present |
| Officer | Nachfolgepool Schweiz GmbH | 🇨🇭Switzerland | Active | 19/06/2020 – present |
| Officer | Alphütte Belalp AG | 🇨🇭Switzerland | Active | 22/09/2023 – present |
26/08/2024
appointed
21/09/2023
appointed
19/06/2020
appointed