| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | Energie Münchenbuchsee AG | 🇨🇭Switzerland | Activa | 26/8/2020 – presente |
| Cargo | Dagamas GmbH | 🇨🇭Switzerland | Activa | 11/1/2021 – presente |
| Cargo | WITTWER ENGINEERING GmbH in Liq. | 🇨🇭Switzerland | Disuelta | 15/9/2016 – presente |
17/3/2023
appointed