| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | Walo Bertschinger Central AG | 🇨🇭Switzerland | Active | 21/03/2023 – present |
| Officer | Biturit AG | 🇨🇭Switzerland | Active | 24/09/2019 – present |
| Officer | RZO AG Recycling Züri Oberland | 🇨🇭Switzerland | Active | 09/03/2017 – present |
| Officer | BHZ Baustoff Holding AG | 🇨🇭Switzerland | Active | 22/07/2016 – present |
| Officer | BHZ Baustoff Verwaltungs AG | 🇨🇭Switzerland | Active | 19/07/2016 – present |
21/03/2023
appointed
24/09/2019
appointed
22/07/2016
appointed