| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | Gravitas Treuhand + Revisions AG | 🇨🇭Switzerland | Activa | 24/1/2025 – presente |
| Cargo | Durrer Consulting GmbH in Liquidation | 🇨🇭Switzerland | Disuelta | 19/10/2022 – presente |
| Cargo | HD Oberflächen GmbH | 🇨🇭Switzerland | Activa | 28/12/2021 – presente |
| Cargo | Halter Immobilien GmbH | 🇨🇭Switzerland | Activa | 28/12/2021 – presente |
| Cargo | ConsoSoft GmbH in Liquidation | 🇨🇭Switzerland | Disuelta | 26/3/2020 – presente |
| Cargo | Malergeschäft Durrer GmbH | 🇨🇭Switzerland | Activa | 27/11/2019 – presente |
| Cargo | Castelvetrano Immobilien AG | 🇨🇭Switzerland | Activa | 11/4/2017 – presente |
| Cargo | Trägerverein Alterstagesstätte "Zum Lebenslauf" | 🇨🇭Switzerland | Activa | 5/7/2016 – presente |
| Cargo | Stiftung Rast | 🇨🇭Switzerland | Activa | 18/5/2022 – presente |
| Cargo | IT-Suisse AG | 🇨🇭Switzerland | Activa | 11/1/2018 – presente |
| Cargo | W. Durrer, Dach und Wand AG | 🇨🇭Switzerland | Activa | 25/8/2021 – presente |
24/1/2025
appointed
19/10/2022
appointed
10/8/2016
appointed