| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | Wintsch Klimatechnik AG | 🇨🇭Switzerland | Active | 01/10/2025 – present |
| Officer | Tutilo AG | 🇨🇭Switzerland | Active | 21/08/2025 – present |
| Officer | Dörflinger + Partner AG | 🇨🇭Switzerland | Active | 18/08/2025 – present |
| Officer | Oberhänsli AG Gebäudetechnik | 🇨🇭Switzerland | Active | 07/03/2025 – present |
| Officer | Löwen Bau- und Betriebs AG | 🇨🇭Switzerland | Dissolved | 03/02/2025 – present |
| Officer | Caspar Haustechnik AG | 🇨🇭Switzerland | Dissolved | 30/09/2024 – present |
| Officer | Hälg & Co. AG Lüftungsreinigung | 🇨🇭Switzerland | Dissolved | 12/07/2024 – present |
| Officer | Ardüser AG | 🇨🇭Switzerland | Dissolved | 25/09/2023 – present |
| Officer | ETAVIS Facility Services AG | 🇨🇭Switzerland | Dissolved | 18/07/2022 – present |
| Officer | Malpur Gebäudetechnik AG | 🇨🇭Switzerland | Dissolved | 18/08/2021 – present |
| Officer | Jul. Meisser Haustechnik AG | 🇨🇭Switzerland | Dissolved | 21/04/2020 – present |
| Officer | apio AG in Liquidation | 🇨🇭Switzerland | Dissolved | 05/02/2019 – present |
| Officer | G & M Beteiligungs AG | 🇨🇭Switzerland | Dissolved | 12/02/2018 – present |
| Officer | Dober AG | 🇨🇭Switzerland | Active | 12/02/2018 – present |
01/10/2025
appointed
21/08/2025
appointed
12/02/2018
appointed