| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | Greber Gipsart GmbH in Liquidation | 🇨🇭Switzerland | Dissolved | 06/12/2019 – present |
| Officer | Oser Gipser AG | 🇨🇭Switzerland | Active | 08/11/2018 – present |
| Officer | Birinio GmbH in Liquidation | 🇨🇭Switzerland | Liquidation | 18/09/2019 – present |
06/12/2019
appointed
08/11/2018
appointed