| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | Recycling AG Baden-Brugg-Wettingen | 🇨🇭Svizzera | Active | 19/12/2023 – present |
| Officer | Beton AG Baden-Brugg | 🇨🇭Svizzera | Active | 02/06/2023 – present |
| Officer | Merz Baustoff AG | 🇨🇭Svizzera | Active | 12/04/2023 – present |
| Officer | Merz Gruppe Holding AG | 🇨🇭Svizzera | Active | 12/04/2023 – present |
| Officer | Merz Erdbau AG | 🇨🇭Svizzera | Active | 12/04/2023 – present |
| Officer | Merz Logistik AG | 🇨🇭Svizzera | Dissolved | 12/04/2023 – present |
| Officer | zirkulit AG | 🇨🇭Svizzera | Active | 16/06/2020 – present |
| Officer | wsb AG | 🇨🇭Svizzera | Active | 15/07/2020 – present |
| Officer | Ebiox AG | 🇨🇭Svizzera | Active | 10/07/2020 – present |
| Officer | Eberhard Holding AG | 🇨🇭Svizzera | Active | 16/06/2020 – present |
| Officer | Weiacher Kies AG | 🇨🇭Svizzera | Active | 16/06/2020 – present |
| Officer | Eberhard Bau AG | 🇨🇭Svizzera | Active | 16/06/2020 – present |
| Officer | Eberhard Recycling AG | 🇨🇭Svizzera | Active | 16/06/2020 – present |
| Officer | Ebicon AG | 🇨🇭Svizzera | Active | 30/09/2019 – present |
| Officer | Concretum Construction Science AG | 🇨🇭Svizzera | Active | 03/03/2020 – present |
19/12/2023
appointed
02/06/2023
appointed
03/03/2020
appointed