| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | MTJJ Immo GmbH | 🇨🇭Switzerland | Activa | 8/4/2025 – presente |
| Cargo | Evolve Immotrading AG | 🇨🇭Switzerland | Activa | 24/3/2025 – presente |
| Cargo | schmidheiny engineering AG | 🇨🇭Switzerland | Activa | 9/10/2018 – presente |
| Cargo | blauraum GmbH | 🇨🇭Switzerland | Activa | 29/12/2023 – presente |
| Cargo | Grand Resort Bad Ragaz AG | 🇨🇭Switzerland | Activa | 6/4/2023 – presente |
| Cargo | Lammco Ltd | 🇨🇭Switzerland | Activa | 30/8/2017 – presente |
| Cargo | Schmidheiny&Bader GmbH in Liquidation | 🇨🇭Switzerland | Disuelta | 13/5/2016 – presente |
| Cargo | AG Hotels Schweizerhof und Post Davos | 🇨🇭Switzerland | Activa | 11/8/2021 – presente |
8/4/2025
appointed
24/3/2025
appointed
21/6/2016
appointed