| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | Frey Treuhand | 🇨🇭Switzerland | Dissolved | 03/05/2019 – present |
| Officer | Stiftung des Zürcher Heimatschutzes | 🇨🇭Switzerland | Active | 08/05/2018 – present |
| Officer | Leuchten-Atelier Frey GmbH | 🇨🇭Switzerland | Active | 17/06/2016 – present |
03/05/2019
appointed
08/05/2018
appointed
17/06/2016
appointed