| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | Toggenburger AG | 🇨🇭Switzerland | Activa | 9/12/2025 – presente |
| Cargo | Terra Immobilien AG | 🇨🇭Switzerland | Activa | 23/6/2025 – presente |
| Cargo | Pneukranbetrieb Schaffhausen AG in Liquidation | 🇨🇭Switzerland | Liquidación | 8/7/2021 – presente |
| Cargo | PARINAG AG | 🇨🇭Switzerland | Activa | 1/3/2023 – presente |
| Cargo | Willi Meier AG | 🇨🇭Switzerland | Activa | 8/7/2021 – presente |
| Cargo | Gartenmanufactur AG | 🇨🇭Switzerland | Activa | 1/7/2021 – presente |
| Cargo | KIBAG Kies Stadel AG, Zürich | 🇨🇭Switzerland | Activa | 27/2/2019 – presente |
| Cargo | GU Kies AG | 🇨🇭Switzerland | Activa | 16/12/2020 – presente |
9/12/2025
appointed
23/6/2025
appointed
16/12/2020
appointed