| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | Hänggi Bauleitung GmbH in Liquidation | 🇨🇭Svizzera | Dissolved | 28/01/2019 – present |
| Officer | Blumberg AG | 🇨🇭Svizzera | Active | 21/06/2022 – present |
| Officer | X-Baumanagement AG | 🇨🇭Svizzera | Active | 15/04/2021 – present |
28/01/2019
appointed