| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | Buchhaltungs AG | 🇨🇭Switzerland | Activa | 9/1/2023 – presente |
| Cargo | coworking thalwil GmbH | 🇨🇭Switzerland | Activa | 16/12/2022 – presente |
| Cargo | WIP Wirtschaftsprüfungs GmbH | 🇨🇭Switzerland | Activa | 25/10/2017 – presente |
| Cargo | Silent&Sober AG in Liquidation | 🇨🇭Switzerland | Disuelta | 13/10/2020 – presente |
| Cargo | Webtech GmbH in Liquidation | 🇨🇭Switzerland | Disuelta | 13/2/2019 – presente |
| Cargo | SVIT School AG | 🇨🇭Switzerland | Activa | 7/5/2018 – presente |
| Cargo | Trägerorganisation für die Berufsprüfung für Treuhand und Beratung | 🇨🇭Switzerland | Activa | 27/12/2017 – presente |
| Cargo | SVIT Verlag AG | 🇨🇭Switzerland | Activa | 7/11/2017 – presente |
| Cargo | SVIT Immobilien Forum AG | 🇨🇭Switzerland | Activa | 26/10/2017 – presente |
| Cargo | Search and Information Industry Association | 🇨🇭Switzerland | Activa | 10/1/2022 – presente |
| Cargo | Heinrich Mantel AG | 🇨🇭Switzerland | Activa | 11/7/2016 – presente |
| Cargo | ZO Finanz GmbH | 🇨🇭Switzerland | Activa | 10/11/2017 – presente |
| Cargo | Bischof Treuhand & Beratung AG | 🇨🇭Switzerland | Activa | 16/1/2023 – presente |
| Cargo | Trägerorganisation für die Höhere Fachprüfung Treuhand | 🇨🇭Switzerland | Activa | 23/5/2018 – presente |
9/1/2023
appointed
16/12/2022
appointed
26/10/2017
appointed