| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | SPM Swiss GmbH in Liquidation | 🇨🇭Svizzera | Dissolved | 17/02/2022 – present |
| Officer | Omnitax AG Wirtschafts- und Steuerrecht | 🇨🇭Svizzera | Active | 08/02/2022 – present |
| Officer | Schweizerische Vereinigung Diplomierter Steuerexperten (SVDS) | 🇨🇭Svizzera | Active | 30/04/2018 – present |
| Officer | WIKO SWITZERLAND GmbH in Liquidation | 🇨🇭Svizzera | Dissolved | 21/12/2018 – present |
| Officer | TRANSLATION-PROBST AG | 🇨🇭Svizzera | Dissolved | 22/06/2016 – present |
07/02/2024
appointed
08/02/2022
appointed
22/06/2016
appointed