| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | ONE2ONE Service AG | 🇨🇭Switzerland | Activa | 14/3/2017 – presente |
| Cargo | MAXX Direct Service AG | 🇨🇭Switzerland | Activa | 21/6/2019 – presente |
| Cargo | S. Blumer AG | 🇨🇭Switzerland | Activa | 31/10/2024 – presente |
| Cargo | ONE2ONE MEDIA AG in Liquidation | 🇨🇭Switzerland | Disuelta | 14/3/2017 – presente |
| Cargo | Catco Finanzierungs- und Beteiligungs-AG | 🇨🇭Switzerland | Activa | 22/9/2017 – presente |
| Cargo | AC Automotive Consultants AG | 🇨🇭Switzerland | Activa | 22/9/2017 – presente |
| Cargo | AUTOMOTIVE BETEILIGUNGS-AG | 🇨🇭Switzerland | Disuelta | 22/9/2017 – presente |
| Cargo | Taja Holding AG | 🇨🇭Switzerland | Activa | 22/9/2017 – presente |
| Cargo | immoverkauf24 GmbH, Hamburg, Zweigniederlassung Glarus Nord | 🇨🇭Switzerland | Activa | 12/11/2025 – presente |
10/11/2025
appointed
20/6/2025
appointed
22/6/2022
appointed