| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | Enemag AG | 🇨🇭Switzerland | Activa | 14/11/2019 – presente |
| Cargo | Enemag Netzbau AG | 🇨🇭Switzerland | Disuelta | 1/11/2019 – presente |
| Cargo | Granella Services AG | 🇨🇭Switzerland | Activa | 14/11/2019 – presente |
| Cargo | Wohlfahrtsfonds der Granella Holding AG | 🇨🇭Switzerland | Activa | 1/11/2019 – presente |
| Cargo | Granjet Granella AG | 🇨🇭Switzerland | Disuelta | 14/11/2019 – presente |
| Cargo | Aarvia Services AG | 🇨🇭Switzerland | Activa | 5/4/2017 – presente |
| Cargo | Aarvia Bau AG | 🇨🇭Switzerland | Activa | 5/4/2017 – presente |
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