| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | Personalfürsorgestiftung der Firma Kalberer AG, Wangs | 🇨🇭Svizzera | Dissolved | 03/08/2018 – present |
| Officer | Pfiffner Bau AG, Mels | 🇨🇭Svizzera | Active | 04/10/2017 – present |
| Officer | Kalwa AG | 🇨🇭Svizzera | Active | 29/09/2025 – present |
| Officer | Kalberer AG, Wangs | 🇨🇭Svizzera | Active | 17/03/2020 – present |
| Officer | Pizolbahnen AG | 🇨🇭Svizzera | Active | 17/12/2018 – present |
| Officer | Siga Ausstellung AG | 🇨🇭Svizzera | Active | 18/06/2019 – present |
03/08/2018
appointed
04/10/2017
appointed