| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | Wintsch Klimatechnik AG | 🇨🇭Svizzera | Active | 01/10/2025 – present |
| Officer | Tutilo AG | 🇨🇭Svizzera | Active | 14/09/2022 – present |
| Officer | Stark AG | 🇨🇭Svizzera | Active | 19/08/2025 – present |
| Officer | Dörflinger + Partner AG | 🇨🇭Svizzera | Active | 18/08/2025 – present |
| Officer | Oberhänsli AG Gebäudetechnik | 🇨🇭Svizzera | Active | 07/03/2025 – present |
| Officer | NEMIS TECHNOLOGIES AG | 🇨🇭Svizzera | Active | 13/02/2025 – present |
| Officer | Löwen Bau- und Betriebs AG | 🇨🇭Svizzera | Dissolved | 03/02/2025 – present |
| Officer | Caspar Haustechnik AG | 🇨🇭Svizzera | Dissolved | 30/09/2024 – present |
| Officer | Dedual GmbH | 🇨🇭Svizzera | Dissolved | 30/09/2024 – present |
| Officer | Hälg & Co. AG Lüftungsreinigung | 🇨🇭Svizzera | Dissolved | 12/07/2024 – present |
| Officer | Ardüser AG | 🇨🇭Svizzera | Dissolved | 25/09/2023 – present |
| Officer | GOAG General Optimizing AG | 🇨🇭Svizzera | Active | 15/09/2022 – present |
| Officer | G & M Beteiligungs AG | 🇨🇭Svizzera | Dissolved | 12/02/2018 – present |
| Officer | Dober AG | 🇨🇭Svizzera | Active | 12/02/2018 – present |
| Officer | Stiftung Pro Stadion St. Gallen | 🇨🇭Svizzera | Active | 23/11/2020 – present |
| Officer | Lattich 2 AG | 🇨🇭Svizzera | Active | 14/09/2022 – present |
| Officer | RB1 Holding AG | 🇨🇭Svizzera | Active | 14/09/2022 – present |
| Officer | Hälg Facility Management AG | 🇨🇭Svizzera | Active | 08/09/2022 – present |
| Officer | ETAVIS Facility Services AG | 🇨🇭Svizzera | Dissolved | 18/07/2022 – present |
| Officer | Meier Tobler Dienstleistungen AG | 🇨🇭Svizzera | Active | 26/11/2020 – present |
| Officer | 4B AG | 🇨🇭Svizzera | Active | 11/05/2022 – present |
| Officer | Malpur Gebäudetechnik AG | 🇨🇭Svizzera | Dissolved | 18/08/2021 – present |
| Officer | Meier Tobler AG | 🇨🇭Svizzera | Active | 23/11/2020 – present |
| Officer | Jul. Meisser Haustechnik AG | 🇨🇭Svizzera | Dissolved | 21/04/2020 – present |
| Officer | Franke Management AG | 🇨🇭Svizzera | Active | 04/04/2017 – present |
| Officer | FJD Feine Juwelen Distributions AG | 🇨🇭Svizzera | Active | 31/03/2017 – present |
| Officer | IM Ultrasonic AG | 🇨🇭Svizzera | Liquidation | 12/05/2021 – present |
| Officer | KWC Group AG | 🇨🇭Svizzera | Active | 27/11/2020 – present |
01/10/2025
appointed
21/08/2025
appointed
31/03/2017
appointed