| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | PP ImmoBau GmbH | 🇨🇭Switzerland | Active | 20/02/2026 – present |
| Officer | PPA Holding AG | 🇨🇭Switzerland | Active | 19/02/2026 – present |
| Officer | PP Architektur AG | 🇨🇭Switzerland | Active | 27/05/2019 – present |
| Officer | PP Generalbau GmbH | 🇨🇭Switzerland | Active | 19/02/2026 – present |
| Officer | Praxisgemeinschaft Kalkbreite AG | 🇨🇭Switzerland | Active | 14/08/2024 – present |
20/02/2026
appointed
19/02/2026
appointed
14/08/2024
appointed