| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | Rawag Bauplanung AG in Liquidation | 🇨🇭Svizzera | Liquidation | 08/12/2025 – present |
| Officer | holzhelden GmbH | 🇨🇭Svizzera | Active | 15/06/2021 – present |
| Officer | Ralph Weber AG | 🇨🇭Svizzera | Active | 03/04/2017 – present |
08/12/2025
appointed
15/06/2021
appointed
03/04/2017
appointed