| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | Mueller AG | 🇨🇭Switzerland | Activa | 2/12/2025 – presente |
| Cargo | Swisspower Green Gas AG | 🇨🇭Switzerland | Activa | 8/9/2022 – presente |
| Cargo | Merz Erdbau AG | 🇨🇭Switzerland | Activa | 11/2/2020 – presente |
| Cargo | Merz Logistik AG | 🇨🇭Switzerland | Disuelta | 11/2/2020 – presente |
| Cargo | Merz Gruppe Holding AG | 🇨🇭Switzerland | Activa | 11/2/2020 – presente |
| Cargo | Merz Baustoff AG | 🇨🇭Switzerland | Activa | 11/2/2020 – presente |
| Cargo | Merz Infrastruktur AG | 🇨🇭Switzerland | Activa | 11/2/2020 – presente |
2/12/2025
appointed
8/9/2022
appointed
11/2/2020
appointed