| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | Treuhand Riesen AG | 🇨🇭Svizzera | Dissolved | 03/03/2017 – present |
| Officer | PKM AG en liquidation | 🇨🇭Svizzera | Dissolved | 07/01/2022 – present |
| Officer | GVT Gasversorgungs Technik AG | 🇨🇭Svizzera | Active | 10/12/2021 – present |
| Officer | Membrain Switzerland AG | 🇨🇭Svizzera | Active | 24/06/2021 – present |
| Officer | zuhause-betreut.ch GmbH | 🇨🇭Svizzera | Dissolved | 06/01/2017 – present |
17/08/2022
appointed
07/01/2022
appointed
24/06/2021
appointed