| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | Mietstrom GmbH in Liquidation | 🇨🇭Switzerland | Liquidación | 7/4/2017 – presente |
| Cargo | R. Soder Baugeschäft AG | 🇨🇭Switzerland | Activa | 22/3/2017 – presente |
| Cargo | Lergenmüller AG | 🇨🇭Switzerland | Activa | 22/3/2017 – presente |
22/8/2025
appointed
22/3/2017
appointed