| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | Iseli und Trachsel AG | 🇨🇭Switzerland | Activa | 27/1/2026 – presente |
| Cargo | Kühni Holding AG | 🇨🇭Switzerland | Activa | 20/3/2024 – presente |
| Cargo | KÜHNI AG | 🇨🇭Switzerland | Activa | 12/3/2024 – presente |
| Cargo | Generalunternehmung Kühni AG | 🇨🇭Switzerland | Activa | 12/3/2024 – presente |
| Cargo | mathys gmbh Treuhand und Unternehmensberatung | 🇨🇭Switzerland | Disuelta | 14/7/2020 – presente |
| Cargo | A. Glaser AG | 🇨🇭Switzerland | Activa | 1/10/2019 – presente |
| Cargo | Tschanz Treuhand AG | 🇨🇭Switzerland | Activa | 27/6/2018 – presente |
| Cargo | TANDURA TREUHAND AG | 🇨🇭Switzerland | Activa | 12/10/2016 – presente |
27/1/2026
appointed
20/3/2024
appointed
27/6/2018
appointed