| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | a&o kreston ag | 🇨🇭Switzerland | Disuelta | 9/4/2018 – presente |
| Cargo | MARQUART TREUHAND AG | 🇨🇭Switzerland | Activa | 16/6/2016 – presente |
| Cargo | NordOst Treuhand GmbH | 🇨🇭Switzerland | Disuelta | 7/9/2016 – presente |
| Cargo | Waller Treuhand AG | 🇨🇭Switzerland | Disuelta | 7/7/2016 – presente |
| Cargo | IFLOW AG | 🇨🇭Switzerland | Activa | 13/4/2017 – presente |
| Cargo | Juris Treuhand AG | 🇨🇭Switzerland | Activa | 24/6/2016 – presente |
9/4/2018
appointed