| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | Property One Investors AG | 🇨🇭Switzerland | Activa | 7/8/2017 – presente |
| Cargo | WieRe AG | 🇨🇭Switzerland | Activa | 23/10/2025 – presente |
| Cargo | AlpArosa AG | 🇨🇭Switzerland | Disuelta | 12/9/2023 – presente |
| Cargo | Arosa Kulm-Hotel AG | 🇨🇭Switzerland | Activa | 21/11/2022 – presente |
| Cargo | primehome I gmbh | 🇨🇭Switzerland | Disuelta | 22/3/2022 – presente |
| Cargo | WieInvest AG | 🇨🇭Switzerland | Activa | 15/12/2017 – presente |
| Cargo | Schönenwirt Immobilien AG | 🇨🇭Switzerland | Activa | 24/10/2019 – presente |
| Cargo | Hyrock AG | 🇨🇭Switzerland | Activa | 12/3/2019 – presente |
| Cargo | Taurus Andermatt AG | 🇨🇭Switzerland | Disuelta | 22/5/2018 – presente |
| Cargo | Property One Partners AG | 🇨🇭Switzerland | Activa | 19/10/2017 – presente |
| Cargo | W&S Partner AG | 🇨🇭Switzerland | Activa | 18/8/2025 – presente |
16/12/2025
appointed
23/10/2025
appointed
19/10/2017
appointed