| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | Q-Serv360 GmbH | 🇨🇭Switzerland | Activa | 5/3/2024 – presente |
| Cargo | Nordgrat GmbH in Liquidation | 🇨🇭Switzerland | Disuelta | 7/8/2023 – presente |
| Cargo | René Kurmann GmbH Bauleitung und Generalunternehmung in Liquidation | 🇨🇭Switzerland | Disuelta | 31/1/2017 – presente |
| Cargo | LogTIS GmbH | 🇨🇭Switzerland | Activa | 21/4/2016 – presente |
5/3/2024
appointed
7/8/2023
appointed
21/4/2016
appointed