| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | Stiftung zur goldenen Traube | 🇨🇭Svizzera | Active | 09/06/2017 – present |
| Officer | Belplan Immobilien AG | 🇨🇭Svizzera | Dissolved | 09/06/2016 – present |
| Officer | Terresta Immobilien- und Verwaltungs AG | 🇨🇭Svizzera | Active | 22/06/2016 – present |
| Officer | Attempto Immobilien AG | 🇨🇭Svizzera | Dissolved | 09/06/2016 – present |
| Officer | Stiftung für Kunst, Kultur und Geschichte | 🇨🇭Svizzera | Active | 26/07/2018 – present |
| Officer | Protea Immobilien AG | 🇨🇭Svizzera | Dissolved | 09/06/2016 – present |
| Officer | TONARAG AG | 🇨🇭Svizzera | Dissolved | 22/06/2016 – present |
| Officer | Vroni Immobilien AG | 🇨🇭Svizzera | Dissolved | 09/06/2016 – present |
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