| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | Garatech Service GmbH | 🇨🇭Switzerland | Active | 04/07/2023 – present |
| Officer | Geoelectric AG | 🇨🇭Switzerland | Active | 07/03/2018 – present |
| Officer | Portmann Instruments AG | 🇨🇭Switzerland | Active | 17/05/2021 – present |
| Officer | BF Treuhand AG in Liquidation | 🇨🇭Switzerland | Dissolved | 30/03/2017 – present |
| Officer | INTER-CARNEX AG | 🇨🇭Switzerland | Active | 23/02/2016 – present |
| Officer | Hinni AG | 🇨🇭Switzerland | Active | 30/03/2016 – present |
04/07/2023
appointed
10/08/2021
appointed
23/02/2016
appointed