| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | Cloudbased Industry 4.0 Technologies AG in Liquidation | 🇨🇭Switzerland | Disuelta | 22/3/2016 – presente |
| Cargo | ECOSERV TREUHAND AG in Liquidation | 🇨🇭Switzerland | Disuelta | 12/9/2022 – presente |
| Cargo | Müller Bauprojektmanagement AG | 🇨🇭Switzerland | Activa | 24/11/2021 – presente |
| Cargo | Fuhrer und Partner Audit AG | 🇨🇭Switzerland | Activa | 14/7/2021 – presente |
| Cargo | Consulting Trade Charter AG | 🇨🇭Switzerland | Activa | 3/7/2017 – presente |
| Cargo | ridgeline ag | 🇨🇭Switzerland | Activa | 22/11/2016 – presente |
| Cargo | Pantragon AG | 🇨🇭Switzerland | Activa | 24/5/2017 – presente |
| Cargo | ridgeline consulting ag in Liquidation | 🇨🇭Switzerland | Disuelta | 10/10/2016 – presente |
2/2/2023
appointed
12/9/2022
appointed
3/7/2017
appointed