| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | Richi Immobilien AG | 🇨🇭Switzerland | Activa | 4/11/2025 – presente |
| Cargo | Entsorgungszentrum Richi Weiningen AG | 🇨🇭Switzerland | Activa | 11/7/2023 – presente |
| Cargo | Richi AG | 🇨🇭Switzerland | Activa | 15/7/2019 – presente |
| Cargo | Richi Bau AG | 🇨🇭Switzerland | Activa | 11/7/2023 – presente |
| Cargo | Mittelland Transport AG | 🇨🇭Switzerland | Activa | 2/12/2020 – presente |
4/11/2025
appointed
2/12/2020
appointed