| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | Walker Zermatt AG | 🇨🇭Switzerland | Activa | 21/4/2020 – presente |
| Cargo | A. Walker AG | 🇨🇭Switzerland | Activa | 21/4/2020 – presente |
| Cargo | Walker Bergkäserei AG | 🇨🇭Switzerland | Activa | 14/9/2023 – presente |
6/5/2024
appointed
14/9/2023
appointed