| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | Automobil-Center Münchenbuchsee AG in Liquidation | 🇨🇭Svizzera | Dissolved | 30/05/2022 – present |
| Officer | Garage R. Grünig AG | 🇨🇭Svizzera | Active | 02/03/2022 – present |
| Officer | Abschlepp Service Berge AG | 🇨🇭Svizzera | Active | 24/03/2021 – present |
| Officer | Carrosserie Grünig AG | 🇨🇭Svizzera | Dissolved | 20/07/2020 – present |
30/05/2022
appointed
02/03/2022
appointed
20/07/2020
appointed