| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | A M Beton GmbH in Liquidation | 🇨🇭Switzerland | Liquidación | 7/7/2022 – presente |
| Cargo | Läntigen Stein AG | 🇨🇭Switzerland | Activa | 2/5/2025 – presente |
| Cargo | Transportbeton AG Luzern, in Horw | 🇨🇭Switzerland | Activa | 9/7/2024 – presente |
| Cargo | BPZ Betonpumpen AG Zentralschweiz | 🇨🇭Switzerland | Activa | 25/9/2025 – presente |
7/7/2022
appointed