| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | BCH Trading Agrartecnic AG in Liquidation | 🇨🇭Svizzera | Liquidation | 11/08/2025 – present |
| Officer | AVAG Umwelt AG | 🇨🇭Svizzera | Active | 05/07/2024 – present |
| Officer | ga-solution AG | 🇨🇭Svizzera | Dissolved | 27/06/2018 – present |
| Officer | e+p holding AG | 🇨🇭Svizzera | Active | 28/06/2021 – present |
| Officer | Condiviso AG | 🇨🇭Svizzera | Active | 09/06/2021 – present |
| Officer | RZintegral AG | 🇨🇭Svizzera | Active | 28/12/2018 – present |
| Officer | ing.-büro riesen AG | 🇨🇭Svizzera | Active | 27/06/2018 – present |
| Officer | Nautic + Technic AG | 🇨🇭Svizzera | Active | 04/03/2016 – present |
13/10/2025
appointed
05/07/2024
appointed
27/06/2018
appointed