| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | inpuncto gmbh | 🇨🇭Switzerland | Dissolved | 23/03/2023 – present |
| Officer | Hartmann & Koch AG | 🇨🇭Switzerland | Active | 22/01/2024 – present |
| Officer | Confida AG | 🇨🇭Switzerland | Active | 14/02/2019 – present |
| Officer | Trebing + Himstedt Schweiz GmbH in Liquidation | 🇨🇭Switzerland | Dissolved | 10/01/2019 – present |
| Officer | Frenken GmbH | 🇨🇭Switzerland | Active | 04/07/2017 – present |
| Officer | Wenk Schweisstechnik + Industriebedarf GmbH | 🇨🇭Switzerland | Active | 02/12/2025 – present |
| Officer | Schweissring Schweiz GmbH in Liquidation | 🇨🇭Switzerland | Liquidation | 27/11/2025 – present |
27/05/2024
appointed
22/01/2024
appointed
10/01/2019
appointed