| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | Promax Bau GmbH | 🇨🇭Svizzera | Active | 16/12/2024 – present |
| Officer | Sanaplus GmbH | 🇨🇭Svizzera | Active | 31/05/2021 – present |
| Officer | Otluk GmbH | 🇨🇭Svizzera | Active | 24/05/2023 – present |
| Officer | Sos Bau GmbH | 🇨🇭Svizzera | Active | 25/11/2025 – present |
| Officer | HADO Bau GmbH | 🇨🇭Svizzera | Active | 04/02/2025 – present |
| Officer | Best Armierungen GmbH | 🇨🇭Svizzera | Active | 14/02/2019 – present |
| Officer | Hagi Bau GmbH | 🇨🇭Svizzera | Active | 08/09/2025 – present |
| Officer | Birken Gipser GmbH in Liquidation | 🇨🇭Svizzera | Liquidation | 07/05/2024 – present |
| Officer | EGE Bau GmbH | 🇨🇭Svizzera | Active | 26/03/2025 – present |
| Officer | Felsen Bau GmbH | 🇨🇭Svizzera | Active | 12/06/2025 – present |
16/12/2024
appointed
31/05/2021
appointed