| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | LLK Revision AG in Liquidation | 🇨🇭Switzerland | Disuelta | 10/5/2017 – presente |
| Cargo | Trachsler Treuhand AG in Liquidation | 🇨🇭Switzerland | Disuelta | 8/5/2017 – presente |
| Cargo | Urs Marty Treuhand AG in Liquidation | 🇨🇭Switzerland | Disuelta | 8/5/2017 – presente |
| Cargo | Visura Treuhand-Gesellschaft AG | 🇨🇭Switzerland | Activa | 14/4/2021 – presente |
| Cargo | I & R Treuhandgesellschaft AG in Liquidation | 🇨🇭Switzerland | Disuelta | 29/9/2016 – presente |
10/5/2017
appointed
8/5/2017
appointed