| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | ONE2ONE Service AG | 🇨🇭Switzerland | Active | 14/03/2017 – present |
| Officer | MAXX Direct Service AG | 🇨🇭Switzerland | Active | 21/06/2019 – present |
| Officer | S. Blumer AG | 🇨🇭Switzerland | Active | 31/10/2024 – present |
| Officer | ONE2ONE MEDIA AG in Liquidation | 🇨🇭Switzerland | Dissolved | 14/03/2017 – present |
| Officer | Catco Finanzierungs- und Beteiligungs-AG | 🇨🇭Switzerland | Active | 22/09/2017 – present |
| Officer | AC Automotive Consultants AG | 🇨🇭Switzerland | Active | 22/09/2017 – present |
| Officer | AUTOMOTIVE BETEILIGUNGS-AG | 🇨🇭Switzerland | Dissolved | 22/09/2017 – present |
| Officer | Taja Holding AG | 🇨🇭Switzerland | Active | 22/09/2017 – present |
| Officer | immoverkauf24 GmbH, Hamburg, Zweigniederlassung Glarus Nord | 🇨🇭Switzerland | Active | 12/11/2025 – present |
10/11/2025
appointed
20/06/2025
appointed
22/06/2022
appointed