| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | AB Bauten AG | 🇨🇭Svizzera | Active | 10/12/2025 – present |
| Officer | AB & Partner GmbH | 🇨🇭Svizzera | Active | 20/11/2020 – present |
| Officer | AB Gips & Bau GmbH in Liquidation | 🇨🇭Svizzera | Dissolved | 29/06/2016 – present |
10/12/2025
appointed
30/01/2024
appointed