| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | IFS Facility Services AG in Liquidation | 🇨🇭Switzerland | Liquidation | 29/07/2022 – present |
| Officer | RESACO GmbH in Liquidation | 🇨🇭Switzerland | Liquidation | 04/02/2021 – present |
| Officer | AA Frenke AG in Liquidation | 🇨🇭Switzerland | Dissolved | 30/12/2019 – present |
| Officer | Optiform Bau-Management GmbH in Liquidation | 🇨🇭Switzerland | Dissolved | 17/07/2020 – present |
29/07/2022
appointed
29/03/2021
appointed
30/12/2019
appointed