| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | Keel Treuhand AG | 🇨🇭Switzerland | Activa | 6/2/2026 – presente |
| Cargo | Gigacomp AG | 🇨🇭Switzerland | Activa | 2/8/2024 – presente |
| Cargo | Webmanufaktur Fritschy & Cie. AG in Liquidation | 🇨🇭Switzerland | Disuelta | 19/9/2016 – presente |
6/2/2026
appointed
2/8/2024
appointed
19/9/2016
appointed