| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | Ryser Audit AG | 🇨🇭Switzerland | Active | 27/06/2024 – present |
| Officer | Ryser Revision AG | 🇨🇭Switzerland | Active | 24/06/2022 – present |
| Officer | Ryser Treuhand AG | 🇨🇭Switzerland | Active | 30/06/2022 – present |
12/12/2025
appointed