| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | Domus Bau AG | 🇨🇭Svizzera | Active | 02/02/2021 – present |
| Officer | Indor AG | 🇨🇭Svizzera | Active | 27/01/2021 – present |
| Officer | Aurelium GmbH | 🇨🇭Svizzera | Dissolved | 10/07/2020 – present |
| Officer | Baumann Immobilien- und Bau AG | 🇨🇭Svizzera | Active | 03/03/2020 – present |
| Officer | Baugenossenschaft terra nova in Liquidation | 🇨🇭Svizzera | Liquidation | 19/04/2017 – present |
| Officer | TONY AG | 🇨🇭Svizzera | Active | 25/01/2022 – present |
| Officer | ComPro Invest AG | 🇨🇭Svizzera | Active | 01/05/2019 – present |
| Officer | K. Widmer AG in Liquidation | 🇨🇭Svizzera | Dissolved | 21/10/2016 – present |
02/02/2021
appointed
27/01/2021
appointed
19/04/2017
appointed