| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | Fretz Men AG | 🇨🇭Switzerland | Dissolved | 16/04/2018 – present |
| Officer | Personalvorsorgestiftung Fretz Schuhfabriken in Liquidation | 🇨🇭Switzerland | Dissolved | 20/07/2018 – present |
| Officer | Asana Gruppe AG | 🇨🇭Switzerland | Active | 18/07/2019 – present |
| Officer | Limmat Bus AG | 🇨🇭Switzerland | Active | 05/07/2019 – present |
| Officer | Patronale Personalfürsorgestiftung der Fretz + Co AG | 🇨🇭Switzerland | Active | 20/07/2018 – present |
| Officer | Aargau Verkehr AG (AVA) | 🇨🇭Switzerland | Active | 26/06/2018 – present |
| Officer | Fretz & Co AG | 🇨🇭Switzerland | Active | 16/04/2018 – present |
| Officer | Arrows Industries AG in Liquidation | 🇨🇭Switzerland | Dissolved | 12/01/2017 – present |
| Officer | KFS KANAL-SERVICE AG | 🇨🇭Switzerland | Active | 02/12/2016 – present |
| Officer | KA-TE Insituform AG | 🇨🇭Switzerland | Active | 16/12/2016 – present |
| Officer | SANTHERM GEBÄUDETECHNIK AG | 🇨🇭Switzerland | Active | 02/12/2016 – present |
| Officer | BETONCOUPE AG | 🇨🇭Switzerland | Active | 02/12/2016 – present |
| Officer | BRB BETONRÜCKBAU AG | 🇨🇭Switzerland | Active | 05/12/2016 – present |
| Officer | GRABAG AG, BOHR- & FUGENTECHNIK | 🇨🇭Switzerland | Active | 19/12/2016 – present |
| Officer | MARCO DÄTWYLER GRUPPE AG | 🇨🇭Switzerland | Active | 02/12/2016 – present |
| Officer | BOHLER BETONBEARBEITUNGEN AG | 🇨🇭Switzerland | Active | 19/12/2016 – present |
| Officer | DÄTWYLER SCHLOSSEREI AG | 🇨🇭Switzerland | Active | 02/12/2016 – present |
| Officer | GANTNER BETONRÜCKBAU AG | 🇨🇭Switzerland | Dissolved | 02/12/2016 – present |
| Officer | MARCO DÄTWYLER DIENSTLEISTUNGEN AG | 🇨🇭Switzerland | Dissolved | 02/12/2016 – present |
22/04/2022
appointed
19/11/2021
appointed
12/01/2017
appointed