| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | Garatech Service GmbH | 🇨🇭Switzerland | Activa | 4/7/2023 – presente |
| Cargo | Geoelectric AG | 🇨🇭Switzerland | Activa | 7/3/2018 – presente |
| Cargo | Portmann Instruments AG | 🇨🇭Switzerland | Activa | 17/5/2021 – presente |
| Cargo | BF Treuhand AG in Liquidation | 🇨🇭Switzerland | Disuelta | 30/3/2017 – presente |
| Cargo | INTER-CARNEX AG | 🇨🇭Switzerland | Activa | 23/2/2016 – presente |
| Cargo | Hinni AG | 🇨🇭Switzerland | Activa | 30/3/2016 – presente |
4/7/2023
appointed
10/8/2021
appointed
23/2/2016
appointed