| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | Willi Schärer-Transport AG | 🇨🇭Switzerland | Activa | 30/5/2024 – presente |
| Cargo | Recycling-Center Wannen AG | 🇨🇭Switzerland | Activa | 25/6/2021 – presente |
| Cargo | RCW Immobilien AG | 🇨🇭Switzerland | Activa | 25/6/2021 – presente |
| Cargo | Surer UPREC AG | 🇨🇭Switzerland | Activa | 21/4/2021 – presente |
| Cargo | Surer Kipper Transport AG | 🇨🇭Switzerland | Activa | 22/3/2021 – presente |
| Cargo | Surer AG | 🇨🇭Switzerland | Activa | 22/3/2021 – presente |
30/5/2024
appointed
25/6/2021
appointed
22/3/2021
appointed