| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | Herwal AG in Liquidation | 🇨🇭Switzerland | Disuelta | 28/6/2016 – presente |
| Cargo | Zensor Revisions AG | 🇨🇭Switzerland | Activa | 2/4/2020 – presente |
| Cargo | WABAG Kies AG | 🇨🇭Switzerland | Activa | 9/7/2024 – presente |
| Cargo | Kinderkrippe Spatzennest GmbH | 🇨🇭Switzerland | Disuelta | 28/2/2017 – presente |
| Cargo | Josef Iten AG, Kanalreinigung und Transporte | 🇨🇭Switzerland | Activa | 25/3/2022 – presente |
| Cargo | Pekari AG | 🇨🇭Switzerland | Activa | 9/10/2018 – presente |
| Cargo | LITES GmbH | 🇨🇭Switzerland | Activa | 21/12/2017 – presente |
28/6/2016
appointed