| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | Phönix Management GmbH in Liquidation | 🇨🇭Svizzera | Liquidation | 18/11/2019 – present |
| Officer | MEJA AG | 🇨🇭Svizzera | Active | 22/01/2019 – present |
| Officer | Arthur Kälin AG, Architektur- und Generalunternehmung | 🇨🇭Svizzera | Active | 22/01/2019 – present |
18/11/2019
appointed
22/01/2019
appointed