| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | Steinmann Wärmepumpenservice GmbH | 🇨🇭Switzerland | Activa | 22/9/2021 – presente |
| Cargo | WPC WärmepumpenCenter AG | 🇨🇭Switzerland | Activa | 19/5/2020 – presente |
| Cargo | A&O Wärmepumpen GmbH | 🇨🇭Switzerland | Activa | 5/1/2018 – presente |
| Cargo | Jaggi Telecom GmbH | 🇨🇭Switzerland | Activa | 7/7/2016 – presente |
| Cargo | e-Support AG | 🇨🇭Switzerland | Disuelta | 3/5/2022 – presente |
22/9/2021
appointed
19/5/2020
appointed
7/7/2016
appointed