| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | WALKER Türen und Tore AG in Liquidation | 🇨🇭Switzerland | Dissolved | 06/09/2017 – present |
| Officer | WALKER Stahl- und Metallbau AG in Liquidation | 🇨🇭Switzerland | Dissolved | 06/09/2017 – present |
16/04/2019
appointed