| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | SDP Service und Logistik AG in Liquidation | 🇨🇭Switzerland | Dissolved | 28/09/2022 – present |
| Officer | JP Steuer AG | 🇨🇭Switzerland | Active | 19/09/2018 – present |
| Officer | EOLIS AG | 🇨🇭Switzerland | Active | 06/07/2017 – present |
| Officer | Deutschland/Schweiz Steuerberatungs AG in Liquidation | 🇨🇭Switzerland | Dissolved | 04/08/2016 – present |
28/09/2022
appointed
09/07/2021
appointed