| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | Pavatex Holding AG in Liquidation | 🇨🇭Switzerland | Disuelta | 15/7/2016 – presente |
| Cargo | Alsan-Tech GmbH in Liquidation | 🇨🇭Switzerland | Disuelta | 20/10/2021 – presente |
| Cargo | Lisolit AG | 🇨🇭Switzerland | Disuelta | 10/5/2019 – presente |
| Cargo | Prenotec GmbH | 🇨🇭Switzerland | Disuelta | 9/5/2019 – presente |
| Cargo | Hupremo AG | 🇨🇭Switzerland | Activa | 30/4/2019 – presente |
| Cargo | BQ-Bauqualität AG in Liquidation | 🇨🇭Switzerland | Disuelta | 30/6/2016 – presente |
27/10/2021
appointed
20/10/2021
appointed
30/6/2016
appointed