| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | Greber Gipsart GmbH in Liquidation | 🇨🇭Switzerland | Disuelta | 6/12/2019 – presente |
| Cargo | Oser Gipser AG | 🇨🇭Switzerland | Activa | 8/11/2018 – presente |
| Cargo | Birinio GmbH in Liquidation | 🇨🇭Switzerland | Liquidación | 18/9/2019 – presente |
6/12/2019
appointed
8/11/2018
appointed