| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | Kies Lenz AG | 🇨🇭Switzerland | Active | 11/09/2024 – present |
| Officer | Grundmann Immobilien AG | 🇨🇭Switzerland | Active | 08/05/2024 – present |
| Officer | Grundmann Bau AG | 🇨🇭Switzerland | Active | 29/04/2022 – present |
| Officer | BAG Transport AG | 🇨🇭Switzerland | Active | 15/11/2018 – present |
| Officer | Strebel AG Suhr | 🇨🇭Switzerland | Dissolved | 28/02/2017 – present |
| Officer | Beton Niederlenz-Lenzburg AG | 🇨🇭Switzerland | Active | 29/08/2016 – present |
11/09/2024
appointed
08/05/2024
appointed
11/11/2016
appointed