| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | Syma-System AG | 🇨🇭Switzerland | Activa | 6/9/2023 – presente |
| Cargo | Bexpo Productions AG | 🇨🇭Switzerland | Activa | 22/3/2022 – presente |
| Cargo | Messewelt GmbH | 🇨🇭Switzerland | Disuelta | 16/2/2016 – presente |
| Cargo | ASM MesseProfis AG | 🇨🇭Switzerland | Disuelta | 15/2/2016 – presente |
| Cargo | FAIR-EVENTS GmbH in Liquidation | 🇨🇭Switzerland | Liquidación | 12/3/2019 – presente |
6/9/2023
appointed
22/3/2022
appointed
15/2/2016
appointed