| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | Genossenschaft sozial-diakonischer Werke | 🇨🇭Switzerland | Activa | 12/7/2023 – presente |
| Cargo | GwG Prüfung und Beratung AG | 🇨🇭Switzerland | Disuelta | 18/1/2023 – presente |
| Cargo | TEBOR Treuhand AG | 🇨🇭Switzerland | Disuelta | 4/5/2017 – presente |
| Cargo | Waller Treuhand AG | 🇨🇭Switzerland | Disuelta | 19/4/2016 – presente |
| Cargo | Juris Treuhand AG | 🇨🇭Switzerland | Activa | 21/4/2016 – presente |
| Cargo | MARQUART TREUHAND AG | 🇨🇭Switzerland | Activa | 16/6/2016 – presente |
| Cargo | NordOst Treuhand GmbH | 🇨🇭Switzerland | Disuelta | 14/4/2016 – presente |
12/7/2023
appointed
18/1/2023
appointed
4/5/2017
appointed