| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | Gujan Verglasungen GmbH in Liquidation | 🇨🇭Svizzera | Dissolved | 12/12/2023 – present |
| Officer | Georg Gujan | 🇨🇭Svizzera | Active | 23/02/2021 – present |
| Officer | WA Group GmbH | 🇨🇭Svizzera | Active | 16/02/2024 – present |
12/12/2023
appointed
23/02/2021
appointed