| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | Perlen Immobilien AG | 🇨🇭Svizzera | Active | 24/11/2025 – present |
| Officer | Perlen Papier AG | 🇨🇭Svizzera | Active | 24/11/2025 – present |
| Officer | Perlen Papier Immobilien AG | 🇨🇭Svizzera | Active | 24/11/2025 – present |
| Officer | APS Altpapier Service Schweiz AG | 🇨🇭Svizzera | Active | 24/11/2025 – present |
| Officer | Perlen Industrieholding AG | 🇨🇭Svizzera | Active | 24/11/2025 – present |
| Officer | Wierec Trading AG | 🇨🇭Svizzera | Dissolved | 20/12/2024 – present |
| Officer | Wierec Services GmbH | 🇨🇭Svizzera | Dissolved | 20/12/2024 – present |
| Officer | AVO Wiederkehr Recycling AG | 🇨🇭Svizzera | Active | 20/12/2024 – present |
| Officer | Wiederkehr Recycling AG | 🇨🇭Svizzera | Active | 20/12/2024 – present |
| Officer | Panlog AG | 🇨🇭Svizzera | Dissolved | 24/06/2022 – present |
| Officer | Steeltec AG | 🇨🇭Svizzera | Active | 22/06/2022 – present |
24/11/2025
appointed
20/05/2025
appointed
07/06/2022
appointed