| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | Ritzmann Immobilien AG | 🇨🇭Switzerland | Active | 04/09/2025 – 15/05/2024 |
| Officer | Garage Ritzmann AG | 🇨🇭Switzerland | Active | 29/08/2025 – 15/05/2024 |
| Officer | Ritzmann ITG | 🇨🇭Switzerland | Dissolved | 18/04/2016 – present |
04/09/2025
appointed
29/08/2025
appointed
18/04/2016
appointed