| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | Spar- und Leihkasse Bucheggberg AG | 🇨🇭Switzerland | Activa | 13/5/2020 – presente |
| Cargo | BDO AG | 🇨🇭Switzerland | Activa | 24/1/2022 – presente |
| Cargo | Wertim, Aktiengesellschaft für Wertschriften- und Immobilien-Verwaltungen | 🇨🇭Switzerland | Activa | 12/1/2022 – 31/5/2017 |
| Cargo | ImmoReal Estate AG | 🇨🇭Switzerland | Activa | 22/11/2021 – presente |
| Cargo | Brönnimann Industrielackierwerke AG | 🇨🇭Switzerland | Activa | 6/4/2021 – presente |
| Cargo | accontax Markus Gfeller Treuhand AG | 🇨🇭Switzerland | Disuelta | 10/6/2020 – presente |
| Cargo | Vollenweider Immobilien AG | 🇨🇭Switzerland | Activa | 29/1/2018 – presente |
| Cargo | Treuhand Siegenthaler AG in Liquidation | 🇨🇭Switzerland | Disuelta | 3/5/2017 – presente |
| Cargo | MaBu Holding AG | 🇨🇭Switzerland | Disuelta | 9/6/2017 – presente |
| Cargo | Rotoflex AG | 🇨🇭Switzerland | Activa | 7/6/2017 – presente |
| Cargo | RoVi Holding AG | 🇨🇭Switzerland | Activa | 6/6/2017 – presente |
23/4/2024
appointed
24/1/2022
appointed
3/5/2017
appointed