| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | Jean Frei Revisions- und Treuhand AG | 🇨🇭Switzerland | Activa | 10/3/2021 – presente |
| Cargo | Staubli + Partner AG | 🇨🇭Switzerland | Disuelta | 2/12/2019 – presente |
| Cargo | Honold Treuhand AG | 🇨🇭Switzerland | Activa | 22/12/2017 – presente |
10/3/2021
appointed
2/12/2019
appointed
18/1/2019
appointed