| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | Gran Paradiso Immobilien AG in Liquidation | 🇨🇭Svizzera | Dissolved | 16/04/2021 – present |
| Officer | Microtunnel.ch AG | 🇨🇭Svizzera | Active | 22/09/2020 – present |
| Officer | Bernhard Bau GmbH | 🇨🇭Svizzera | Active | 04/09/2017 – present |
| Officer | Leitungsbau GmbH Plus | 🇨🇭Svizzera | Active | 19/12/2025 – present |
| Officer | Käsereigenossenschaft Oeschenbach in Liquidation | 🇨🇭Svizzera | Dissolved | 13/07/2018 – present |
16/04/2021
appointed
22/09/2020
appointed
04/09/2017
appointed