| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | IUB Immobilien und Unternehmensbeteiligungen AG | 🇨🇭Switzerland | Active | 19/08/2022 – present |
| Officer | Arnold Finanz GmbH | 🇨🇭Switzerland | Dissolved | 03/06/2022 – present |
| Officer | Welte Treuhand AG | 🇨🇭Switzerland | Active | 10/08/2016 – present |
19/08/2022
appointed
03/06/2022
appointed
10/08/2016
appointed