| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | Kübler AG Innenausbau + Schreinerei | 🇨🇭Switzerland | Activa | 16/10/2023 – presente |
| Cargo | Huber + Leuenberger AG | 🇨🇭Switzerland | Disuelta | 16/10/2023 – presente |
| Cargo | K + B AG | 🇨🇭Switzerland | Disuelta | 16/10/2023 – presente |
| Cargo | Steimle Fenster AG | 🇨🇭Switzerland | Activa | 14/2/2020 – presente |
| Cargo | WitiBe AG | 🇨🇭Switzerland | Activa | 30/8/2018 – presente |
| Cargo | aml AG Langenthal | 🇨🇭Switzerland | Activa | 17/6/2019 – presente |
16/10/2023
appointed
2/6/2021
appointed
17/6/2019
appointed