| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | Presyn AG | 🇨🇭Svizzera | Active | 03/07/2025 – present |
| Officer | WERAG Wertstoffe aus Rückbau AG | 🇨🇭Svizzera | Dissolved | 12/01/2023 – present |
| Officer | Messerli Kieswerk AG | 🇨🇭Svizzera | Dissolved | 12/01/2023 – present |
| Officer | Alluvia AG | 🇨🇭Svizzera | Active | 12/01/2023 – present |
| Officer | alluvia Kies&Beton AG | 🇨🇭Svizzera | Active | 12/01/2023 – present |
| Officer | alluvia Logistik&Material AG | 🇨🇭Svizzera | Active | 12/01/2023 – present |
03/07/2025
appointed
12/01/2023
appointed