| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | Wagner Immobilien GmbH | 🇨🇭Switzerland | Active | 16/01/2020 – present |
| Officer | Wohnpark Kiesgrube AG in Liquidation | 🇨🇭Switzerland | Dissolved | 01/04/2016 – present |
| Officer | GEBAG Generalbau AG | 🇨🇭Switzerland | Active | 10/03/2016 – present |
| Officer | Trefina AG | 🇨🇭Switzerland | Active | 07/03/2016 – present |
| Officer | Rewotex AG | 🇨🇭Switzerland | Active | 02/03/2016 – present |
16/01/2020
appointed
01/04/2016
appointed
02/03/2016
appointed