| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | SÜGB - Schweizerischer Überwachungsverband für Gesteinsbaustoffe | 🇨🇭Switzerland | Activa | 12/11/2025 – presente |
| Cargo | Master Builders Solutions Schweiz AG | 🇨🇭Switzerland | Activa | 16/11/2023 – presente |
| Cargo | VSB Verband Schweizerischer Betontechnologen | 🇨🇭Switzerland | Activa | 15/9/2022 – presente |
| Cargo | FSKB - Fachverband der Schweizerischen Kies- und Betonindustrie | 🇨🇭Switzerland | Disuelta | 6/1/2020 – presente |
| Cargo | Altegg Deponie AG | 🇨🇭Switzerland | Activa | 30/11/2018 – presente |
| Cargo | Betonpumpen AG Zürcher Unterland | 🇨🇭Switzerland | Activa | 9/5/2022 – presente |
| Cargo | Risi AG | 🇨🇭Switzerland | Activa | 22/6/2020 – presente |
| Cargo | Transportbeton AG Luzern, in Horw | 🇨🇭Switzerland | Activa | 26/8/2019 – presente |
12/11/2025
appointed
11/6/2024
appointed
30/11/2018
appointed