| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | Value Tax Services AG | 🇨🇭Switzerland | Activa | 13/9/2022 – presente |
| Cargo | Marlies Bernhard + Co. | 🇨🇭Switzerland | Activa | 11/8/2020 – presente |
| Cargo | Jacqueline Frey Treuhand & Invest GmbH | 🇨🇭Switzerland | Activa | 29/3/2019 – presente |
| Cargo | Wampfler & Partner AG | 🇨🇭Switzerland | Activa | 20/6/2016 – presente |
13/9/2022
appointed
11/8/2020
appointed
20/6/2016
appointed