| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | STRATEA AG in Liquidation | 🇨🇭Switzerland | Liquidación | 6/11/2023 – presente |
| Cargo | Verband mineralischer Baustoffkreislauf beider Basel (VBK beider Basel) | 🇨🇭Switzerland | Activa | 29/6/2022 – presente |
| Cargo | VKB AARGAU - Verband der Kies- und Betonproduzenten Aargau | 🇨🇭Switzerland | Activa | 8/7/2019 – presente |
| Cargo | BAMA Recycling AG | 🇨🇭Switzerland | Activa | 18/2/2025 – presente |
6/11/2023
appointed
29/6/2022
appointed
8/7/2019
appointed