| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | Werner Ammann Immobilien GmbH | 🇨🇭Svizzera | Active | 30/01/2026 – present |
| Officer | Biomilchpool GmbH in Liquidation | 🇨🇭Svizzera | Dissolved | 10/06/2016 – present |
| Officer | Krone Immo GmbH | 🇨🇭Svizzera | Active | 11/10/2017 – present |
| Officer | Kometian | 🇨🇭Svizzera | Active | 02/07/2021 – present |
30/01/2026
appointed