| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | Assembling GmbH in Liquidation | 🇨🇭Switzerland | Disuelta | 1/3/2024 – presente |
| Cargo | G + H Reinraumtechnik AG in Liquidation | 🇨🇭Switzerland | Liquidación | 3/9/2020 – presente |
| Cargo | H. Steiner Treuhand GmbH | 🇨🇭Switzerland | Activa | 2/11/2017 – presente |
| Cargo | Wohnbaugenossenschaft Familia Freienbach | 🇨🇭Switzerland | Activa | 31/10/2016 – presente |
| Cargo | Halter Hunziker Architekten AG | 🇨🇭Switzerland | Activa | 18/4/2019 – presente |
1/3/2024
appointed
3/9/2020
appointed
31/10/2016
appointed