| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | WH Verwaltung GmbH | 🇨🇭Switzerland | Activa | 2/7/2025 – presente |
| Cargo | Kompogas Bioriko AG | 🇨🇭Switzerland | Activa | 29/12/2017 – presente |
| Cargo | SPRP GmbH | 🇨🇭Switzerland | Activa | 30/12/2021 – presente |
| Cargo | Chiresa AG | 🇨🇭Switzerland | Activa | 28/6/2022 – presente |
| Cargo | Swiss Recyclate AG | 🇨🇭Switzerland | Disuelta | 24/11/2017 – presente |
2/7/2025
appointed
29/1/2024
appointed
24/11/2017
appointed