| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | Immobilienberatung Jürg Burkhard | 🇨🇭Switzerland | Activa | 3/10/2016 – presente |
| Cargo | ABSON Sanierungstechnik AG | 🇨🇭Switzerland | Activa | 1/10/2019 – presente |
| Cargo | Interessengemeinschaft privater professioneller Bauherren (IPB) | 🇨🇭Switzerland | Activa | 9/1/2018 – presente |
| Cargo | SPLEISS AG | 🇨🇭Switzerland | Activa | 21/9/2017 – presente |
| Cargo | CORTI SPLEISS Projektentwickler AG | 🇨🇭Switzerland | Activa | 21/9/2017 – presente |
| Cargo | CORTI SPLEISS Holding AG | 🇨🇭Switzerland | Activa | 18/9/2017 – presente |
| Cargo | CORTI AG | 🇨🇭Switzerland | Activa | 18/9/2017 – presente |
| Cargo | CORTI SPLEISS Management AG | 🇨🇭Switzerland | Activa | 18/9/2017 – presente |
| Cargo | CORTI SPLEISS Immobilien AG | 🇨🇭Switzerland | Activa | 18/9/2017 – presente |
| Cargo | CORTI SPLEISS Gesamtunternehmer AG | 🇨🇭Switzerland | Activa | 18/9/2017 – presente |
| Cargo | Technolab SA | 🇨🇭Switzerland | Activa | 21/6/2016 – presente |
| Cargo | Aktiengesellschaft für Erstellung billiger Wohnhäuser in Winterthur | 🇨🇭Switzerland | Activa | 13/1/2026 – presente |
11/4/2023
appointed
1/10/2019
appointed
21/6/2016
appointed