| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | Kan Haustechnik AG in Liquidation | 🇨🇭Switzerland | Liquidación | 27/1/2020 – presente |
| Cargo | United Management Haustechnik AG in Liquidation | 🇨🇭Switzerland | Disuelta | 7/8/2018 – presente |
| Cargo | Nord Stein Haustechnik AG | 🇨🇭Switzerland | Activa | 28/11/2024 – presente |
27/1/2020
appointed
7/8/2018
appointed