| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | VIERZIG ZEHN GmbH | 🇨🇭Switzerland | Activa | 15/3/2021 – presente |
| Cargo | ABM BAU AG in Liquidation | 🇨🇭Switzerland | Liquidación | 9/6/2017 – presente |
| Cargo | ABM Bauservice GmbH in Liquidation | 🇨🇭Switzerland | Disuelta | 22/2/2018 – presente |
15/3/2021
appointed
21/12/2020
appointed
22/2/2018
appointed