| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | H & M Immobilien GmbH in Liquidation | 🇨🇭Switzerland | Liquidation | 05/04/2023 – present |
| Officer | SKF Büro für Entsorgungsplanung, Kuster + Co. | 🇨🇭Switzerland | Dissolved | 21/04/2023 – present |
| Officer | Eichhof-Immo AG in Liquidation | 🇨🇭Switzerland | Dissolved | 20/04/2023 – present |
| Officer | Frehan AG | 🇨🇭Switzerland | Active | 20/04/2023 – present |
| Officer | Thurwerke AG | 🇨🇭Switzerland | Active | 11/04/2023 – present |
| Officer | Modesti + Frei AG | 🇨🇭Switzerland | Active | 05/04/2023 – present |
| Officer | Unibau AG | 🇨🇭Switzerland | Dissolved | 08/09/2017 – present |
| Officer | Unibau Immo AG | 🇨🇭Switzerland | Dissolved | 08/09/2017 – present |
| Officer | Unibau Holding AG | 🇨🇭Switzerland | Active | 20/12/2016 – present |
18/09/2024
appointed
21/04/2023
appointed
20/12/2016
appointed