| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | PKZ Holding AG | 🇨🇭Switzerland | Activa | 25/11/2016 – presente |
| Cargo | Burger Finance Holding AG | 🇨🇭Switzerland | Disuelta | 28/11/2016 – presente |
| Cargo | Friedrich Steinfels AG Zürich | 🇨🇭Switzerland | Activa | 6/7/2021 – presente |
| Cargo | Service Reama AG | 🇨🇭Switzerland | Disuelta | 15/4/2016 – presente |
| Cargo | PKZ Burger-Kehl & Co. AG | 🇨🇭Switzerland | Activa | 15/4/2016 – presente |
| Cargo | Belimba AG | 🇨🇭Switzerland | Activa | 15/4/2016 – presente |
| Cargo | INSIDE MAGAZINE AG | 🇨🇭Switzerland | Disuelta | 15/4/2016 – presente |
29/3/2023
appointed
6/7/2021
appointed
15/4/2016
appointed