| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | Treureva Revisions AG Gossau | 🇨🇭Svizzera | Dissolved | 02/02/2018 – present |
| Officer | PK-Revision AG | 🇨🇭Svizzera | Active | 12/06/2018 – present |
| Officer | Sparhafen Genossenschaft | 🇨🇭Svizzera | Active | 28/11/2025 – present |
02/02/2018
appointed