| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | Nidwalden AirPark AG | 🇨🇭Svizzera | Dissolved | 07/04/2021 – present |
| Officer | Personalvorsorgestiftung Bettermann AG / Wolfo AG | 🇨🇭Svizzera | Dissolved | 11/12/2018 – present |
| Officer | Genossenschaft Fliegermuseum Altenrhein | 🇨🇭Svizzera | Active | 23/08/2017 – present |
| Officer | TNJS AG in Liquidation | 🇨🇭Svizzera | Liquidation | 05/07/2024 – present |
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