| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | Personalfürsorgestiftung der Büchi Bauunternehmung AG | 🇨🇭Switzerland | Activa | 18/8/2022 – presente |
| Cargo | Büchi Fonds | 🇨🇭Switzerland | Activa | 30/7/2020 – presente |
| Cargo | Krebu-Metallfensterbänke AG | 🇨🇭Switzerland | Activa | 2/4/2020 – presente |
| Cargo | Büchi Bauunternehmung AG | 🇨🇭Switzerland | Activa | 4/3/2020 – presente |
| Cargo | Bucher Baugeschäft AG | 🇨🇭Switzerland | Activa | 24/12/2019 – presente |
| Cargo | Perlen Papier AG | 🇨🇭Switzerland | Activa | 7/8/2018 – presente |
| Cargo | Stiftung der Mitglieder der HG COMMERCIALE | 🇨🇭Switzerland | Activa | 18/7/2024 – presente |
18/8/2022
appointed
30/7/2020
appointed
24/12/2019
appointed