| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | Überbauung Frauenfeld-West GmbH in Liquidation | 🇨🇭Switzerland | Disuelta | 26/1/2018 – presente |
| Cargo | Grimm & Schmid AG Transporte | 🇨🇭Switzerland | Activa | 31/3/2016 – presente |
| Cargo | Grimm & Schmid AG Erdbau | 🇨🇭Switzerland | Activa | 31/3/2016 – presente |
| Cargo | Grimm & Schmid AG Recycling | 🇨🇭Switzerland | Activa | 31/3/2016 – presente |
26/1/2018
appointed