| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | Sebastian Müller AG | 🇨🇭Svizzera | Active | 22/09/2025 – present |
| Officer | Natura-Stein AG | 🇨🇭Svizzera | Active | 08/09/2025 – present |
| Officer | Patronale Kader Wohlfahrtsstiftung Sebastian Müller AG | 🇨🇭Svizzera | Active | 25/07/2025 – present |
| Officer | Sebastian Müller AG Gontenschwil | 🇨🇭Svizzera | Active | 12/09/2025 – present |
| Officer | Elementwerk Brun AG | 🇨🇭Svizzera | Active | 30/10/2025 – present |
| Officer | CREABETON Produktions AG | 🇨🇭Svizzera | Active | 12/09/2025 – present |
| Officer | Pump + Beton AG Sursee | 🇨🇭Svizzera | Active | 04/02/2020 – present |
| Officer | Favre Betonwaren AG | 🇨🇭Svizzera | Active | 26/08/2025 – present |
| Officer | SÜGB - Schweizerischer Überwachungsverband für Gesteinsbaustoffe | 🇨🇭Svizzera | Active | 12/11/2025 – present |
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