| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | Belvest AG | 🇨🇭Svizzera | Active | 12/09/2024 – present |
| Officer | Allco Holding AG | 🇨🇭Svizzera | Active | 12/04/2021 – present |
| Officer | Allco AG Totalunternehmung | 🇨🇭Svizzera | Active | 12/12/2018 – present |
| Officer | K Plus Architekten AG | 🇨🇭Svizzera | Active | 16/01/2020 – present |
| Officer | kaufmann project | 🇨🇭Svizzera | Active | 13/11/2019 – present |
| Officer | Rolf Kaufmann Strassenbau AG | 🇨🇭Svizzera | Active | 04/03/2016 – present |
12/09/2024
appointed
12/04/2021
appointed
04/03/2016
appointed