| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | gfs-befragungsdienst AG | 🇨🇭Switzerland | Activa | 12/1/2026 – presente |
| Cargo | Stefan Keller, Wohnraumgestalter GmbH | 🇨🇭Switzerland | Activa | 7/5/2025 – presente |
| Cargo | gfs-zürich, Markt- & Sozialforschung AG | 🇨🇭Switzerland | Activa | 30/8/2024 – presente |
| Cargo | FairBau Solutions GmbH | 🇨🇭Switzerland | Activa | 26/8/2016 – presente |
12/1/2026
appointed
7/5/2025
appointed
30/8/2024
appointed