| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | Personalstiftung der SADA AG in Liquidation | 🇨🇭Switzerland | Disuelta | 31/5/2023 – presente |
| Cargo | Hans Ziegler AG | 🇨🇭Switzerland | Activa | 7/12/2020 – presente |
| Cargo | shz Gebäudetechnik AG | 🇨🇭Switzerland | Activa | 7/12/2020 – presente |
| Cargo | WT & Service AG | 🇨🇭Switzerland | Disuelta | 7/12/2020 – presente |
| Cargo | Baugenossenschaft Zentralstrasse | 🇨🇭Switzerland | Activa | 10/8/2017 – presente |
31/5/2023
appointed
7/12/2020
appointed
10/8/2017
appointed