| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | Ulmann Betonbearbeitung AG | 🇨🇭Svizzera | Active | 29/01/2021 – present |
| Officer | Oberhänsli Holding AG | 🇨🇭Svizzera | Active | 12/11/2019 – present |
| Officer | Ulrich Hartmann AG Ebnat-Kappel | 🇨🇭Svizzera | Dissolved | 28/01/2021 – present |
29/01/2021
appointed
12/11/2019
appointed