| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | Weberei Internetagentur GmbH | 🇨🇭Switzerland | Activa | 22/2/2024 – presente |
| Cargo | PKR Regress AG | 🇨🇭Switzerland | Activa | 5/4/2017 – presente |
| Cargo | Rorwis Immobilien AG | 🇨🇭Switzerland | Activa | 7/3/2018 – presente |
| Cargo | Feldmann Bau Immobilien AG | 🇨🇭Switzerland | Activa | 20/6/2017 – presente |
| Cargo | Feldmann Pneukran + Transport AG | 🇨🇭Switzerland | Activa | 25/6/2019 – presente |
| Cargo | Feldmann Holding AG | 🇨🇭Switzerland | Activa | 25/6/2019 – presente |
| Cargo | Feldmann Bau AG Dietlikon | 🇨🇭Switzerland | Disuelta | 27/11/2019 – presente |
| Cargo | Feldmann Totalunternehmung Jona AG | 🇨🇭Switzerland | Disuelta | 3/7/2019 – presente |
| Cargo | Feldmann Bau AG Bilten | 🇨🇭Switzerland | Activa | 6/4/2020 – presente |
| Cargo | Feldmann Totalunternehmung AG | 🇨🇭Switzerland | Activa | 25/6/2019 – presente |
| Cargo | Feldmann Bau Holding AG | 🇨🇭Switzerland | Activa | 6/4/2020 – presente |
22/2/2024
appointed
12/7/2021
appointed
20/6/2017
appointed