| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | Wohlfahrtsfonds der Firma Ganz Baukeramik AG | 🇨🇭Switzerland | Activa | 21/8/2023 – presente |
| Cargo | Keller Experten AG | 🇨🇭Switzerland | Activa | 17/10/2019 – presente |
| Cargo | Quick AG in Liquidation | 🇨🇭Switzerland | Disuelta | 8/2/2018 – presente |
21/8/2023
appointed
6/1/2023
appointed
8/2/2018
appointed