| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | Widmer Traxbetrieb AG | 🇨🇭Svizzera | Active | 28/12/2020 – present |
| Officer | WIDMER HOLZBAU AG | 🇨🇭Svizzera | Active | 02/03/2023 – present |
| Officer | ISDRecycling AG | 🇨🇭Svizzera | Active | 14/07/2025 – present |
28/12/2020
appointed