| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | Z - Immobilien AG | 🇨🇭Switzerland | Dissolved | 28/11/2022 – present |
| Officer | ARWAL Immobilien AG | 🇨🇭Switzerland | Active | 16/11/2022 – present |
| Officer | Limag Holding AG | 🇨🇭Switzerland | Active | 16/11/2022 – present |
| Officer | AWS Chrischona AG | 🇨🇭Switzerland | Active | 16/11/2022 – present |
| Officer | Arthur Waser Stiftung | 🇨🇭Switzerland | Active | 09/08/2016 – present |
| Officer | SIGA Management AG in Liquidation | 🇨🇭Switzerland | Liquidation | 04/08/2016 – present |
28/11/2022
appointed
16/11/2022
appointed
09/08/2016
appointed