| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | flexA2.ch AG | 🇨🇭Svizzera | Active | 30/03/2023 – present |
| Officer | Bruno Frey Immobilien AG | 🇨🇭Svizzera | Active | 28/02/2022 – present |
| Officer | Josef Frey AG | 🇨🇭Svizzera | Dissolved | 06/04/2021 – present |
| Officer | Pfenniger Entsorgungs AG | 🇨🇭Svizzera | Active | 06/04/2021 – present |
| Officer | HABITAS Wohnbaugenossenschaft Region Sursee | 🇨🇭Svizzera | Active | 24/01/2019 – present |
| Officer | Weinbau Mariazell GmbH | 🇨🇭Svizzera | Active | 17/05/2021 – present |
16/02/2026
appointed
06/04/2021
appointed