| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | ADVANTAG AG in Liquidation | 🇨🇭Switzerland | Disuelta | 22/11/2018 – presente |
| Cargo | ARGE Integration Ostschweiz | 🇨🇭Switzerland | Activa | 17/1/2017 – presente |
| Cargo | burgrain treuhand ag | 🇨🇭Switzerland | Activa | 16/2/2026 – presente |
22/11/2018
appointed
17/1/2017
appointed