| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | R. Siegfried Consulting GmbH | 🇨🇭Switzerland | Activa | 10/3/2022 – presente |
| Cargo | Val Rheno GmbH | 🇨🇭Switzerland | Activa | 31/12/2021 – presente |
| Cargo | Hotel Interior Design Studio GmbH in Liquidation | 🇨🇭Switzerland | Disuelta | 20/1/2017 – presente |
| Cargo | Haus Disersfeld AG in Liquidation | 🇨🇭Switzerland | Disuelta | 15/3/2017 – presente |
10/3/2022
appointed
31/12/2021
appointed
20/1/2017
appointed