| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | Surer Holding AG | 🇨🇭Svizzera | Active | 03/06/2025 – present |
| Officer | Willi Schärer-Transport AG | 🇨🇭Svizzera | Active | 30/05/2024 – present |
| Officer | Recycling-Center Wannen AG | 🇨🇭Svizzera | Active | 19/07/2016 – present |
| Officer | RCW Immobilien AG | 🇨🇭Svizzera | Active | 19/07/2016 – present |
| Officer | Surer AG | 🇨🇭Svizzera | Active | 21/03/2016 – present |
| Officer | Surer UPREC AG | 🇨🇭Svizzera | Active | 08/06/2022 – present |
| Officer | Surer Kipper Transport AG | 🇨🇭Svizzera | Active | 21/03/2016 – present |
| Officer | REWAG Entsorgung AG | 🇨🇭Svizzera | Active | 16/03/2020 – present |
| Officer | Deponie Höli Liestal AG | 🇨🇭Svizzera | Active | 01/06/2017 – present |
03/06/2025
appointed
30/05/2024
appointed
01/06/2017
appointed