| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | Meier Partner Tax AG | 🇨🇭Switzerland | Activa | 23/1/2023 – presente |
| Cargo | Acton Treuhand AG | 🇨🇭Switzerland | Activa | 17/7/2017 – presente |
| Cargo | Astit Holding AG | 🇨🇭Switzerland | Activa | 26/4/2022 – presente |
| Cargo | Acton Revisions AG | 🇨🇭Switzerland | Activa | 17/7/2017 – presente |
| Cargo | Balmer-Etienne AG | 🇨🇭Switzerland | Activa | 11/8/2016 – presente |
23/1/2023
appointed
26/4/2022
appointed