| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | Pneukranbetrieb Schaffhausen AG in Liquidation | 🇨🇭Svizzera | Liquidation | 11/03/2025 – present |
| Officer | Otto Keller Transporte AG | 🇨🇭Svizzera | Active | 12/11/2021 – present |
11/03/2025
appointed
12/11/2021
appointed