| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | Hächler AG Immobilien | 🇨🇭Svizzera | Active | 27/08/2021 – present |
| Officer | Venhoda AG | 🇨🇭Svizzera | Dissolved | 23/08/2023 – present |
| Officer | Excellence Kanal Service AG | 🇨🇭Svizzera | Active | 05/07/2023 – present |
| Officer | Hans Hächler Verwaltungs AG | 🇨🇭Svizzera | Active | 27/08/2021 – present |
| Officer | Hächler-Reutlinger AG | 🇨🇭Svizzera | Active | 16/08/2021 – present |
| Officer | Hächler AG | 🇨🇭Svizzera | Active | 16/08/2021 – present |
| Officer | Hans Hächler Stiftung | 🇨🇭Svizzera | Active | 16/08/2021 – present |
| Officer | Bürgler AG Bauunternehmen | 🇨🇭Svizzera | Active | 16/08/2021 – present |
| Officer | Mäder AG Bauunternehmen | 🇨🇭Svizzera | Active | 16/08/2021 – present |
| Officer | Franz Pfister AG | 🇨🇭Svizzera | Active | 16/08/2021 – present |
| Officer | Hans Hächler Holding AG | 🇨🇭Svizzera | Active | 16/08/2021 – present |
| Officer | Ex Team AG Kanalservices | 🇨🇭Svizzera | Active | 11/08/2021 – present |
| Officer | Wanner AG | 🇨🇭Svizzera | Dissolved | 11/08/2021 – present |
| Officer | Widmer AG Kanalunterhalt | 🇨🇭Svizzera | Active | 15/11/2016 – present |
| Officer | Fehr AG, Schreinerei, Innenausbau | 🇨🇭Svizzera | Dissolved | 08/07/2019 – present |
| Officer | Rohrrenova AG | 🇨🇭Svizzera | Active | 16/11/2016 – present |
| Officer | Hächler AG Umwelttechnik | 🇨🇭Svizzera | Dissolved | 25/05/2016 – present |
20/08/2025
appointed
23/08/2023
appointed
25/05/2016
appointed