| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | Walche Revisionsgesellschaft AG | 🇨🇭Switzerland | Activa | 7/2/2018 – presente |
| Cargo | Wespi & Partner AG | 🇨🇭Switzerland | Activa | 24/2/2022 – presente |
| Cargo | Imbo AG | 🇨🇭Switzerland | Activa | 23/12/2020 – presente |
| Cargo | W&P Revisions AG | 🇨🇭Switzerland | Activa | 22/12/2020 – presente |
| Cargo | Rutor Immobilien AG | 🇨🇭Switzerland | Activa | 16/12/2020 – presente |
| Cargo | Beratungs-Treuhand-Weissen AG | 🇨🇭Switzerland | Activa | 20/4/2017 – presente |
9/3/2026
appointed
22/2/2024
appointed
28/4/2017
appointed