| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | Stiftung EO-Ausgleichs-Ergänzungskasse des Verbands Basler Elektro-Installationsfirmen in Liquidation | 🇨🇭Svizzera | Liquidation | 08/05/2025 – present |
| Officer | hydrO2 GmbH in Liquidation | 🇨🇭Svizzera | Dissolved | 13/11/2020 – present |
08/05/2025
appointed
13/11/2020
appointed