| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | A&M Flachdach GmbH | 🇨🇭Svizzera | Active | 23/07/2025 – present |
| Officer | A & M Dach AG in Liquidation | 🇨🇭Svizzera | Dissolved | 31/05/2023 – present |
| Officer | Limmat Abdichtungen GmbH in Liquidation | 🇨🇭Svizzera | Liquidation | 05/04/2023 – present |
23/07/2025
appointed