| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | A. Soltermann AG Bauunternehmung | 🇨🇭Svizzera | Active | 15/08/2024 – present |
| Officer | A. Soltermann AG Erdarbeiten | 🇨🇭Svizzera | Active | 15/08/2024 – present |
| Officer | A. Soltermann AG Beton-Bearbeitungstechnik | 🇨🇭Svizzera | Active | 10/12/2019 – present |
| Officer | arcus-ch ag in Liquidation | 🇨🇭Svizzera | Dissolved | 04/02/2016 – present |
15/08/2024
appointed
10/12/2019
appointed