| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | IWZ Immobilien AG | 🇨🇭Switzerland | Activa | 8/7/2024 – presente |
| Cargo | Qualis AG | 🇨🇭Switzerland | Activa | 5/5/2020 – presente |
| Cargo | Qualis Haustechnik AG | 🇨🇭Switzerland | Activa | 18/2/2022 – presente |
| Cargo | Qualis Bauservice GmbH | 🇨🇭Switzerland | Activa | 17/2/2021 – presente |
| Cargo | AMA Elektro AG in Liquidation | 🇨🇭Switzerland | Disuelta | 28/2/2022 – presente |
2/8/2024
appointed
5/9/2023
appointed
17/2/2021
appointed