| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | flexA2.ch AG | 🇨🇭Switzerland | Activa | 30/3/2023 – presente |
| Cargo | Bruno Frey Immobilien AG | 🇨🇭Switzerland | Activa | 28/2/2022 – presente |
| Cargo | Josef Frey AG | 🇨🇭Switzerland | Disuelta | 6/4/2021 – presente |
| Cargo | Pfenniger Entsorgungs AG | 🇨🇭Switzerland | Activa | 6/4/2021 – presente |
| Cargo | HABITAS Wohnbaugenossenschaft Region Sursee | 🇨🇭Switzerland | Activa | 24/1/2019 – presente |
| Cargo | Weinbau Mariazell GmbH | 🇨🇭Switzerland | Activa | 17/5/2021 – presente |
16/2/2026
appointed
6/4/2021
appointed