| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | Riff-Level GmbH | 🇨🇭Switzerland | Activa | 1/2/2023 – presente |
| Cargo | Artex Dienstleistungen GmbH | 🇨🇭Switzerland | Activa | 4/11/2019 – presente |
| Cargo | sothu gmbh | 🇨🇭Switzerland | Activa | 2/10/2018 – presente |
| Cargo | m & m public design ag | 🇨🇭Switzerland | Activa | 6/1/2017 – presente |
| Cargo | Stramm Armierungen AG | 🇨🇭Switzerland | Activa | 17/8/2022 – presente |
| Cargo | Grafe AG | 🇨🇭Switzerland | Activa | 1/4/2020 – presente |
| Cargo | Baugenossenschaft Berna | 🇨🇭Switzerland | Activa | 4/4/2017 – presente |
1/2/2023
appointed
4/11/2019
appointed
6/1/2017
appointed