| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | clever concept GmbH | 🇨🇭Switzerland | Active | 18/02/2026 – present |
| Officer | Domino Verwaltungs AG | 🇨🇭Switzerland | Active | 03/03/2021 – present |
| Officer | Lienert Projects GmbH in Liquidation | 🇨🇭Switzerland | Dissolved | 01/11/2021 – present |
| Officer | von Holzen Immobilien AG | 🇨🇭Switzerland | Active | 09/06/2016 – present |
| Officer | LN GmbH in Liquidation | 🇨🇭Switzerland | Dissolved | 22/11/2017 – present |
| Officer | Clima Futura GmbH in Liquidation | 🇨🇭Switzerland | Dissolved | 08/01/2018 – present |
18/02/2026
appointed
27/01/2022
appointed
19/11/2019
appointed