| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | Geoterra Holding AG | 🇨🇭Svizzera | Active | 18/11/2025 – present |
| Officer | Acht Grad Ost AG | 🇨🇭Svizzera | Active | 18/09/2025 – present |
| Officer | AllGeol AG | 🇨🇭Svizzera | Active | 01/02/2023 – present |
| Officer | HTB Ingenieure AG | 🇨🇭Svizzera | Active | 03/07/2018 – present |
| Officer | Ingenieurbüro Edgar Kälin AG | 🇨🇭Svizzera | Active | 20/09/2023 – present |
| Officer | Schläpfer & Partner, Ingenieurbüro AG | 🇨🇭Svizzera | Active | 14/03/2016 – present |
| Officer | Grünenfelder und Partner AG, Ingenieure und Geometer | 🇨🇭Svizzera | Active | 10/06/2024 – present |
| Officer | Lukas Fritz + Partner AG | 🇨🇭Svizzera | Active | 05/03/2025 – present |
| Officer | HTB Ingenieure AG Bremgarten | 🇨🇭Svizzera | Active | 28/07/2025 – present |
| Officer | Construktur AG | 🇨🇭Svizzera | Active | 13/03/2023 – present |
| Officer | MWV Bauingenieure AG | 🇨🇭Svizzera | Active | 17/06/2021 – present |
| Officer | Geoinfra Ingenieure AG | 🇨🇭Svizzera | Active | 11/07/2025 – present |
| Officer | Studer Partner AG | 🇨🇭Svizzera | Active | 23/02/2022 – present |
| Officer | BIM Facility AG | 🇨🇭Svizzera | Active | 09/08/2022 – present |
| Officer | Geocasa, Studio d'Ingegneria SA | 🇨🇭Svizzera | Active | 04/07/2025 – present |
| Officer | Terradata AG | 🇨🇭Svizzera | Active | 04/07/2025 – present |
| Officer | SBU AG | 🇨🇭Svizzera | Active | 02/07/2025 – present |
| Officer | Urech Bärtschi Maurer AG | 🇨🇭Svizzera | Active | 01/12/2022 – present |
| Officer | Geoterra Gruppe AG | 🇨🇭Svizzera | Active | 27/06/2025 – present |
| Officer | Geoterra Services AG | 🇨🇭Svizzera | Active | 02/07/2019 – present |
| Officer | AM-Plan GmbH | 🇨🇭Svizzera | Active | 18/04/2024 – present |
| Officer | GEOptim AG | 🇨🇭Svizzera | Active | 08/02/2024 – present |
| Officer | ewp AG | 🇨🇭Svizzera | Dissolved | 15/01/2024 – present |
| Officer | M. Wiesendanger AG Ingenieurbüro | 🇨🇭Svizzera | Dissolved | 08/05/2020 – present |
| Officer | Gubelstein AG | 🇨🇭Svizzera | Active | 14/01/2020 – present |
| Officer | SchülerInnenSchule Zürich AG (SISZ) | 🇨🇭Svizzera | Active | 03/09/2019 – present |
| Officer | Terradata SE AG | 🇨🇭Svizzera | Dissolved | 23/01/2018 – present |
18/11/2025
appointed
18/09/2025
appointed
23/01/2018
appointed