| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | AllGeol AG | 🇨🇭Switzerland | Activa | 16/9/2025 – presente |
| Cargo | Ingenieurbüro Edgar Kälin AG | 🇨🇭Switzerland | Activa | 4/9/2025 – presente |
| Cargo | HTB Ingenieure AG | 🇨🇭Switzerland | Activa | 4/9/2025 – presente |
| Cargo | Schläpfer & Partner, Ingenieurbüro AG | 🇨🇭Switzerland | Activa | 2/9/2025 – presente |
| Cargo | Lukas Fritz + Partner AG | 🇨🇭Switzerland | Activa | 19/8/2025 – presente |
| Cargo | HTB Ingenieure AG Bremgarten | 🇨🇭Switzerland | Activa | 26/10/2023 – presente |
| Cargo | Construktur AG | 🇨🇭Switzerland | Activa | 13/3/2023 – presente |
| Cargo | Urech Bärtschi Maurer AG | 🇨🇭Switzerland | Activa | 1/12/2022 – presente |
| Cargo | Büchi Bauunternehmung AG | 🇨🇭Switzerland | Activa | 17/10/2024 – presente |
| Cargo | Studer Partner AG | 🇨🇭Switzerland | Activa | 19/2/2024 – presente |
| Cargo | MWV Bauingenieure AG | 🇨🇭Switzerland | Activa | 19/12/2023 – presente |
| Cargo | ABM-Wohnmobile GmbH | 🇨🇭Switzerland | Disuelta | 24/5/2017 – presente |
| Cargo | LEXA-Wohnmobile AG | 🇨🇭Switzerland | Activa | 23/5/2017 – presente |
16/9/2025
appointed
4/9/2025
appointed
23/5/2017
appointed