| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | Götz & Rufer Treuhand AG | 🇨🇭Switzerland | Activa | 24/2/2026 – presente |
| Cargo | audax ag | 🇨🇭Switzerland | Activa | 7/11/2017 – presente |
| Cargo | Karpf Treuhand & Revisions AG | 🇨🇭Switzerland | Activa | 24/8/2016 – presente |
24/2/2026
appointed
5/5/2021
appointed