| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | Genossenschaft Elektra Koppigen-Willadingen | 🇨🇭Svizzera | Active | 06/05/2025 – present |
| Officer | bau.wert AG | 🇨🇭Svizzera | Active | 26/07/2018 – present |
| Officer | Kobag Koppiger Bauhandwerk AG | 🇨🇭Svizzera | Active | 23/07/2018 – present |
| Officer | Schneider AG Bauunternehmung Koppigen | 🇨🇭Svizzera | Active | 04/07/2018 – present |
| Officer | W. Christen Bauunternehmung Recherswil AG | 🇨🇭Svizzera | Active | 02/07/2018 – present |
| Officer | Schroff Bau AG | 🇨🇭Svizzera | Dissolved | 29/06/2018 – present |
| Officer | Künti AG, Strassenbau | 🇨🇭Svizzera | Active | 24/06/2024 – present |
| Officer | Stein Holding AG | 🇨🇭Svizzera | Active | 25/06/2024 – present |
| Officer | Jost Bauunternehmung Wynigen AG | 🇨🇭Svizzera | Dissolved | 29/06/2018 – present |
06/05/2025
appointed
26/07/2018
appointed
02/07/2018
appointed