| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | RT Immobilien AG | 🇨🇭Svizzera | Active | 31/05/2018 – present |
| Officer | Schär + Trojahn AG in Liquidation | 🇨🇭Svizzera | Liquidation | 29/05/2018 – present |
| Officer | RT Holding AG | 🇨🇭Svizzera | Active | 29/05/2018 – present |
| Officer | Silex AG | 🇨🇭Svizzera | Active | 12/11/2020 – present |
31/05/2018
appointed
29/05/2018
appointed