| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | Colin Swiss AG | 🇨🇭Switzerland | Active | 12/02/2025 – present |
| Officer | Schürmann Umwelt- und Energietechnik GmbH in Liquidation | 🇨🇭Switzerland | Dissolved | 16/02/2018 – present |
| Officer | Hofstetter Gastechnik AG | 🇨🇭Switzerland | Active | 06/05/2019 – present |
12/02/2025
appointed
16/02/2018
appointed