| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | KMU-Netz Revisionen GmbH | 🇨🇭Switzerland | Activa | 19/7/2018 – presente |
| Cargo | Landwirtschaftliche Trocknungsanlage Altstätten AG in Liquidation | 🇨🇭Switzerland | Disuelta | 18/6/2018 – presente |
| Cargo | Euroda GmbH | 🇨🇭Switzerland | Activa | 24/1/2018 – presente |
| Cargo | Merlin Qualitätsprodukte GmbH | 🇨🇭Switzerland | Activa | 7/11/2016 – presente |
| Cargo | Büchel & Stieger Treuhand AG | 🇨🇭Switzerland | Activa | 4/10/2016 – presente |
| Cargo | Rhy Consulting GmbH | 🇨🇭Switzerland | Activa | 7/11/2022 – presente |
19/7/2018
appointed
18/6/2018
appointed
4/10/2016
appointed