| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | Filtrox AG | 🇨🇭Switzerland | Active | 29/09/2020 – present |
| Officer | elmarket.ch / Peter Keller | 🇨🇭Switzerland | Active | 05/08/2019 – present |
| Officer | Keller Transporte AG | 🇨🇭Switzerland | Active | 11/04/2018 – present |
| Officer | Filtrox Holding AG | 🇨🇭Switzerland | Active | 09/12/2024 – present |
| Officer | Thaler Partner Architekten AG | 🇨🇭Switzerland | Active | 14/07/2016 – present |
| Officer | GWZ, Gemeinnützige Wohnbaugenossenschaft der Gemeinde Zuzwil | 🇨🇭Switzerland | Active | 24/01/2022 – present |
29/09/2020
appointed
05/08/2019
appointed
11/04/2018
appointed