| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | PP ImmoBau GmbH | 🇨🇭Switzerland | Active | 20/02/2026 – present |
| Officer | PP Generalbau GmbH | 🇨🇭Switzerland | Active | 12/01/2026 – present |
| Officer | PP Architektur AG | 🇨🇭Switzerland | Active | 22/02/2024 – present |
| Officer | Portmann + Partner AG | 🇨🇭Switzerland | Active | 17/06/2020 – present |
| Officer | Gemeinnützige Wohnbaugenossenschaft Escholzmatt | 🇨🇭Switzerland | Active | 30/03/2023 – present |
| Officer | PPA Holding AG | 🇨🇭Switzerland | Active | 19/02/2026 – present |
20/02/2026
appointed
19/02/2026
appointed
17/06/2020
appointed