| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | Stiftung KRONE RHEINECK zur Förderung und Erhaltung wertvoller historischer Bauten in Rheineck | 🇨🇭Svizzera | Active | 04/07/2019 – present |
| Officer | WSDMW GmbH in Liquidation | 🇨🇭Svizzera | Dissolved | 17/01/2017 – present |
| Officer | Green Tec Services GmbH | 🇨🇭Svizzera | Active | 26/01/2017 – present |
| Officer | TED Invest AG in Liquidation | 🇨🇭Svizzera | Liquidation | 26/01/2017 – present |
| Officer | TOP edirektsolar GmbH in Liquidation | 🇨🇭Svizzera | Dissolved | 26/01/2017 – present |
04/07/2019
appointed