| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | Herzog Kull Group Holding AG | 🇨🇭Switzerland | Active | 21/11/2025 – present |
| Officer | HKG Engineering AG | 🇨🇭Switzerland | Active | 05/05/2022 – present |
| Officer | HKG Engineering AG Pratteln | 🇨🇭Switzerland | Active | 16/03/2018 – present |
| Officer | GA-Werkstatt.ch AG | 🇨🇭Switzerland | Dissolved | 19/12/2023 – present |
| Officer | Energie Kestenholz | 🇨🇭Switzerland | Active | 26/09/2023 – present |
| Officer | Energy Group AG | 🇨🇭Switzerland | Active | 30/11/2021 – 17/12/2025 |
17/12/2025
resigned
21/11/2025
appointed
30/11/2021
appointed