| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | Einkaufsgenossenschaft Gebäudetechnik EGT | 🇨🇭Switzerland | Activa | 22/3/2024 – presente |
| Cargo | Burkhalter Holding AG | 🇨🇭Switzerland | Activa | 10/6/2022 – presente |
| Cargo | poenina holding ag | 🇨🇭Switzerland | Disuelta | 7/6/2022 – presente |
| Cargo | M. Kunz AG | 🇨🇭Switzerland | Activa | 20/9/2018 – presente |
| Cargo | Sprecher AG | 🇨🇭Switzerland | Activa | 17/9/2018 – presente |
| Cargo | Halter Gebäudetechnik AG | 🇨🇭Switzerland | Activa | 12/6/2019 – presente |
| Cargo | Guyer Wärme und Wasser AG | 🇨🇭Switzerland | Activa | 14/9/2018 – presente |
| Cargo | Ulrich Huber AG | 🇨🇭Switzerland | Activa | 20/9/2018 – presente |
| Cargo | Ernst Schaufelberger AG | 🇨🇭Switzerland | Disuelta | 2/10/2018 – presente |
22/3/2024
appointed
10/6/2022
appointed
2/10/2018
appointed