| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | Estermann & Partner GmbH in Liquidation | 🇨🇭Switzerland | Liquidación | 19/9/2023 – presente |
| Cargo | Sihlta Treuhand und Revisions AG | 🇨🇭Switzerland | Activa | 6/1/2017 – presente |
| Cargo | ERB Bau GmbH | 🇨🇭Switzerland | Activa | 22/7/2022 – presente |
| Cargo | POLYJURIS AG in Liquidation | 🇨🇭Switzerland | Liquidación | 22/2/2021 – presente |
19/9/2023
appointed
6/1/2017
appointed