| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | Steve Plattner Pro GmbH in Liquidation | 🇨🇭Svizzera | Liquidation | 22/12/2025 – present |
| Officer | R&R Treuhand AG | 🇨🇭Svizzera | Active | 16/11/2017 – present |
| Officer | Fiechter Revisionen AG in Liquidation | 🇨🇭Svizzera | Dissolved | 09/09/2016 – present |
22/12/2025
appointed
16/11/2017
appointed
09/09/2016
appointed