| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | Mining Evolution GmbH | 🇨🇭Switzerland | Activa | 25/6/2024 – presente |
| Cargo | Verband mineralischer Baustoffkreislauf beider Basel (VBK beider Basel) | 🇨🇭Switzerland | Activa | 29/6/2022 – presente |
25/6/2024
appointed
29/6/2022
appointed