| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | Herzog Kull Group Holding AG | 🇨🇭Switzerland | Activa | 21/11/2025 – presente |
| Cargo | HKG Engineering AG | 🇨🇭Switzerland | Activa | 5/5/2022 – presente |
| Cargo | HKG Engineering AG Pratteln | 🇨🇭Switzerland | Activa | 16/3/2018 – presente |
| Cargo | GA-Werkstatt.ch AG | 🇨🇭Switzerland | Disuelta | 19/12/2023 – presente |
| Cargo | Energie Kestenholz | 🇨🇭Switzerland | Activa | 26/9/2023 – presente |
| Cargo | Energy Group AG | 🇨🇭Switzerland | Activa | 30/11/2021 – 17/12/2025 |
17/12/2025
resigned
21/11/2025
appointed
30/11/2021
appointed