| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | MountDesign | 🇨🇭Svizzera | Active | 05/06/2024 – present |
| Officer | Patric Haldimann BauArt GmbH in Liquidation | 🇨🇭Svizzera | Dissolved | 15/06/2020 – present |
| Officer | Philipp Schärer Holding AG | 🇨🇭Svizzera | Dissolved | 29/03/2017 – present |
| Officer | A. + H. Haldimann Holding AG | 🇨🇭Svizzera | Dissolved | 29/03/2017 – present |
| Officer | Baugenossenschaft Aarwangen | 🇨🇭Svizzera | Active | 14/07/2017 – present |
| Officer | haldimann + schärer ag | 🇨🇭Svizzera | Active | 29/03/2017 – present |
03/06/2025
appointed
15/06/2020
appointed