| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | Käppeli Strassen- und Tiefbau AG Schwyz | 🇨🇭Switzerland | Activa | 22/12/2023 – presente |
| Cargo | Käppeli Strassen- und Tiefbau AG Altdorf | 🇨🇭Switzerland | Disuelta | 21/12/2023 – presente |
| Cargo | Wohlfahrtsfonds der Käppeli-Unternehmungen | 🇨🇭Switzerland | Activa | 15/5/2018 – presente |
| Cargo | Baustoff und Belag AG BBS | 🇨🇭Switzerland | Activa | 1/6/2021 – presente |
| Cargo | Käppeli Dienstleistung AG | 🇨🇭Switzerland | Activa | 11/5/2018 – presente |
| Cargo | Käppeli Wasserstoff AG | 🇨🇭Switzerland | Activa | 23/6/2025 – presente |
| Cargo | ebs Wasserstoff AG in Liquidation | 🇨🇭Switzerland | Liquidación | 14/5/2025 – presente |
| Cargo | Lazzarini AG | 🇨🇭Switzerland | Activa | 10/4/2017 – presente |
22/12/2023
appointed
21/12/2023
appointed
11/5/2018
appointed