| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | burn gerüstbau ag | 🇨🇭Switzerland | Activa | 25/6/2021 – presente |
| Cargo | Jomelja GmbH | 🇨🇭Switzerland | Activa | 25/6/2021 – presente |
| Cargo | Jenni Kanalsanierungs AG in Liquidation | 🇨🇭Switzerland | Disuelta | 8/4/2016 – presente |
| Cargo | Akira Kies und Recycling Pochten AG | 🇨🇭Switzerland | Activa | 7/8/2018 – presente |
| Cargo | Burn Bauinvest AG | 🇨🇭Switzerland | Activa | 12/7/2019 – presente |
25/6/2021
appointed