| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | Kalberer + Gartmann AG | 🇨🇭Svizzera | Active | 11/12/2018 – present |
| Officer | glasartig GmbH | 🇨🇭Svizzera | Dissolved | 08/03/2021 – 20/02/2018 |
| Officer | BrainMill GmbH | 🇨🇭Svizzera | Active | 25/02/2021 – 05/03/2018 |
| Officer | Seeztal AG | 🇨🇭Svizzera | Active | 20/03/2020 – present |
| Officer | Hartmann Elektrik AG | 🇨🇭Svizzera | Active | 20/06/2018 – present |
| Officer | Seeztal Garage GmbH | 🇨🇭Svizzera | Dissolved | 28/08/2017 – present |
| Officer | Bauwerch AG | 🇨🇭Svizzera | Active | 20/07/2018 – present |
| Officer | Baumacher AG | 🇨🇭Svizzera | Active | 04/10/2019 – present |
| Officer | Meli Service GmbH | 🇨🇭Svizzera | Active | 12/06/2024 – present |
06/01/2023
appointed
08/03/2021
appointed
28/08/2017
appointed