| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | Zingg Industrieabfälle AG | 🇨🇭Switzerland | Activa | 29/5/2019 – presente |
| Cargo | Berg Brühl AG | 🇨🇭Switzerland | Activa | 2/9/2025 – presente |
| Cargo | Daniel Zingg Holding AG | 🇨🇭Switzerland | Activa | 21/1/2026 – presente |
| Cargo | Erich Zingg AG | 🇨🇭Switzerland | Activa | 1/10/2025 – presente |
29/5/2019
appointed