| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | Frey + Cie Eltel AG | 🇨🇭Switzerland | Disuelta | 8/6/2023 – presente |
| Cargo | Frey + Cie Elektro AG Zug | 🇨🇭Switzerland | Activa | 7/12/2021 – presente |
| Cargo | Frey + Cie Holding AG | 🇨🇭Switzerland | Activa | 21/7/2020 – presente |
| Cargo | Fürsorgestiftung der Frey + Cie Tech Invest 22 Holding AG | 🇨🇭Switzerland | Activa | 15/4/2020 – presente |
| Cargo | Frey + Cie Immobilien AG | 🇨🇭Switzerland | Activa | 6/4/2020 – presente |
| Cargo | Frey + Cie F.E.M. AG | 🇨🇭Switzerland | Activa | 6/4/2020 – presente |
8/6/2023
appointed
7/12/2021
appointed
6/4/2020
appointed