| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | PX ImmoBau AG | 🇨🇭Svizzera | Active | 23/11/2022 – present |
| Officer | MWerk GmbH | 🇨🇭Svizzera | Active | 13/10/2025 – present |
| Officer | A+B+B Bau Gmbh | 🇨🇭Svizzera | Active | 26/09/2025 – present |
| Officer | PX Bau GmbH | 🇨🇭Svizzera | Active | 29/08/2024 – present |
| Officer | PX Immo GmbH | 🇨🇭Svizzera | Active | 28/10/2022 – present |
| Officer | Alpha Services AG in Liquidation | 🇨🇭Svizzera | Liquidation | 02/05/2023 – present |
| Officer | Regio Mauerwerk AG in Liquidation | 🇨🇭Svizzera | Dissolved | 13/11/2019 – present |
| Officer | Vectra AG in Liquidation | 🇨🇭Svizzera | Dissolved | 18/08/2020 – present |
| Officer | regio-handel.ch GmbH in Liquidation | 🇨🇭Svizzera | Liquidation | 27/04/2020 – present |
08/01/2026
appointed
13/10/2025
appointed
27/04/2020
appointed