| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | Mercato della Fontana GmbH | 🇨🇭Svizzera | Active | 20/09/2023 – present |
| Officer | A. Feer Menziken GmbH, mit Sitz in Luzern in Liquidation | 🇨🇭Svizzera | Dissolved | 23/03/2021 – present |
| Officer | A. Feer Emmen Süd GmbH, mit Sitz in Luzern in Liquidation | 🇨🇭Svizzera | Dissolved | 29/09/2020 – present |
20/09/2023
appointed
23/03/2021
appointed
29/09/2020
appointed