| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | Erich Keller AG | 🇨🇭Switzerland | Activa | 7/10/2025 – presente |
| Cargo | ag möbelfabrik horgenglarus | 🇨🇭Switzerland | Activa | 29/12/2022 – presente |
| Cargo | JB Bau GmbH, in Liquidation | 🇨🇭Switzerland | Disuelta | 24/10/2017 – presente |
7/10/2025
appointed
29/12/2022
appointed
3/4/2018
appointed