| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | als Lehrmittelverlag GmbH | 🇨🇭Switzerland | Activa | 11/3/2022 – presente |
| Cargo | Steuer & Treuhand Experten AG | 🇨🇭Switzerland | Activa | 3/10/2016 – presente |
| Cargo | Annette Freitag GmbH | 🇨🇭Switzerland | Activa | 26/7/2017 – presente |
11/3/2022
appointed
23/3/2021
appointed
26/7/2017
appointed