| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | Gasthaus Traube GmbH in Liquidation | 🇨🇭Svizzera | Liquidation | 20/10/2025 – present |
| Officer | Gasthof Kreuz Plattis AG | 🇨🇭Svizzera | Active | 24/01/2024 – present |
| Officer | Sviloma GmbH in Liquidation | 🇨🇭Svizzera | Dissolved | 04/03/2022 – present |
| Officer | PFH Immobilien AG | 🇨🇭Svizzera | Active | 29/08/2025 – present |
| Officer | ITW Ingenieurunternehmung AG | 🇨🇭Svizzera | Active | 28/08/2025 – present |
| Officer | Ad Rhenum Energie AG | 🇨🇭Svizzera | Active | 04/09/2025 – present |
| Officer | Mineralheilbad St. Margrethen Betriebs AG | 🇨🇭Svizzera | Active | 02/09/2025 – present |
| Officer | Lorigenhof AG | 🇨🇭Svizzera | Active | 28/08/2025 – present |
| Officer | ENERCRET AG | 🇨🇭Svizzera | Active | 13/11/2018 – present |
| Officer | F + S Immobilien-Systeme AG | 🇨🇭Svizzera | Active | 28/08/2025 – present |
| Officer | Liug Immobilien AG | 🇨🇭Svizzera | Active | 29/08/2025 – present |
| Officer | Indigal AG | 🇨🇭Svizzera | Active | 04/09/2025 – present |
20/10/2025
appointed
24/01/2024
appointed
04/03/2022
appointed