| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | Zecchinel Immobilien AG | 🇨🇭Switzerland | Active | 24/11/2022 – present |
| Officer | Wieser Stacher AG in Liquidation | 🇨🇭Switzerland | Dissolved | 21/03/2018 – present |
| Officer | STRAIGHTLINE INVESTMENT AG | 🇨🇭Switzerland | Dissolved | 10/10/2017 – present |
| Officer | HOTIME AG | 🇨🇭Switzerland | Dissolved | 19/01/2024 – present |
| Officer | HEK STEIN AG | 🇨🇭Switzerland | Active | 22/01/2024 – present |
| Officer | Interstein Holding AG | 🇨🇭Switzerland | Active | 19/01/2024 – present |
| Officer | Sigg AG Natursteine in Liquidation | 🇨🇭Switzerland | Liquidation | 23/01/2024 – present |
| Officer | Franchetto AG | 🇨🇭Switzerland | Dissolved | 19/01/2024 – present |
23/06/2023
appointed
21/03/2018
appointed
10/10/2017
appointed