| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | Emhart GmbH in Liquidation | 🇨🇭Svizzera | Dissolved | 10/09/2019 – present |
| Officer | UBL (Switzerland) AG in Liquidation | 🇨🇭Svizzera | Dissolved | 18/05/2017 – present |
| Officer | Regnology Switzerland AG | 🇨🇭Svizzera | Active | 16/06/2017 – present |
| Officer | Josef Weinberger AG | 🇨🇭Svizzera | Active | 09/02/2022 – present |
10/09/2019
appointed