| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | Marcel Müller Organisations- und Unternehmensentwicklung GmbH in Liquidation | 🇨🇭Svizzera | Dissolved | 09/02/2024 – present |
| Officer | Birgelen & Kaufmann Treuhand AG | 🇨🇭Svizzera | Active | 04/04/2017 – present |
09/02/2024
appointed
25/11/2021
appointed