| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | alluvia Kies&Beton AG | 🇨🇭Switzerland | Activa | 8/4/2024 – presente |
| Cargo | WERAG Wertstoffe aus Rückbau AG | 🇨🇭Switzerland | Disuelta | 8/4/2024 – presente |
| Cargo | Alluvia AG | 🇨🇭Switzerland | Activa | 8/4/2024 – presente |
| Cargo | alluvia Logistik&Material AG | 🇨🇭Switzerland | Activa | 8/4/2024 – presente |
| Cargo | Messerli Kieswerk AG | 🇨🇭Switzerland | Disuelta | 8/4/2024 – presente |
| Cargo | Verein KSE Bern | 🇨🇭Switzerland | Activa | 10/9/2021 – presente |
| Cargo | Sortiergesellschaft Soges AG | 🇨🇭Switzerland | Activa | 8/1/2021 – presente |
| Cargo | Frischbeton Thun AG | 🇨🇭Switzerland | Activa | 19/6/2020 – presente |
| Cargo | Beton AG Interlaken | 🇨🇭Switzerland | Activa | 10/6/2020 – presente |
| Cargo | SHB Steinbruch und Hartschotterwerk Blausee-Mitholz AG | 🇨🇭Switzerland | Activa | 18/2/2020 – presente |
| Cargo | Emme Kies + Beton AG | 🇨🇭Switzerland | Activa | 18/2/2020 – presente |
| Cargo | Betonpumpen Oberland / Aaretal AG (BOAG) | 🇨🇭Switzerland | Activa | 18/2/2020 – presente |
| Cargo | KIESTAG, Kieswerk Steinigand AG | 🇨🇭Switzerland | Activa | 10/2/2020 – presente |
| Cargo | VACarbo AG | 🇨🇭Switzerland | Activa | 15/2/2023 – presente |
| Cargo | Gussasphalt Busswil AG | 🇨🇭Switzerland | Activa | 10/11/2016 – presente |
8/4/2024
appointed
10/9/2021
appointed
10/2/2020
appointed