| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | IWM AG | 🇨🇭Switzerland | Active | 23/10/2018 – present |
| Officer | antec group AG | 🇨🇭Switzerland | Dissolved | 10/07/2018 – present |
| Officer | TID Technische Dokumentation GmbH | 🇨🇭Switzerland | Dissolved | 10/01/2020 – present |
| Officer | Infragon Ingenieure AG | 🇨🇭Switzerland | Active | 11/05/2017 – present |
| Officer | Darnuzer Ingenieure AG | 🇨🇭Switzerland | Active | 31/07/2017 – present |
| Officer | Jermann Ingenieure und Geometer AG | 🇨🇭Switzerland | Active | 06/02/2018 – present |
| Officer | Frey + Gnehm Ingenieure AG | 🇨🇭Switzerland | Active | 06/12/2016 – present |
| Officer | IWAG Ingenieure AG | 🇨🇭Switzerland | Dissolved | 29/12/2017 – present |
| Officer | Cavallino Holding AG | 🇨🇭Switzerland | Dissolved | 11/05/2017 – present |
| Officer | Grunder Holding GmbH | 🇨🇭Switzerland | Dissolved | 09/05/2017 – present |
14/02/2020
appointed
16/01/2020
appointed
09/05/2017
appointed