| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | Hilbert GmbH Mobile Trockeneisstrahl-Technik in Liquidation | 🇨🇭Switzerland | Liquidation | 13/01/2025 – present |
| Officer | Walter AG Signaltechnik und Verkehrsregelungsanlagen | 🇨🇭Switzerland | Active | 02/08/2019 – present |
| Officer | Haumesser Immo GmbH | 🇨🇭Switzerland | Active | 08/06/2022 – present |
| Officer | Weinbaugenossenschaft Löhningen | 🇨🇭Switzerland | Active | 17/05/2019 – present |
13/01/2025
appointed
07/08/2019
appointed