| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | Einkaufsgenossenschaft Gebäudetechnik EGT | 🇨🇭Switzerland | Active | 22/03/2024 – present |
| Officer | Burkhalter Holding AG | 🇨🇭Switzerland | Active | 10/06/2022 – present |
| Officer | poenina holding ag | 🇨🇭Switzerland | Dissolved | 07/06/2022 – present |
| Officer | M. Kunz AG | 🇨🇭Switzerland | Active | 20/09/2018 – present |
| Officer | Sprecher AG | 🇨🇭Switzerland | Active | 17/09/2018 – present |
| Officer | Halter Gebäudetechnik AG | 🇨🇭Switzerland | Active | 12/06/2019 – present |
| Officer | Guyer Wärme und Wasser AG | 🇨🇭Switzerland | Active | 14/09/2018 – present |
| Officer | Ulrich Huber AG | 🇨🇭Switzerland | Active | 20/09/2018 – present |
| Officer | Ernst Schaufelberger AG | 🇨🇭Switzerland | Dissolved | 02/10/2018 – present |
22/03/2024
appointed
10/06/2022
appointed
02/10/2018
appointed