| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | Maler André Koch GmbH | 🇨🇭Switzerland | Activa | 15/6/2017 – presente |
| Cargo | Grassi Koch AG in Liquidation | 🇨🇭Switzerland | Liquidación | 9/5/2016 – presente |
| Cargo | Wohnbaugenossenschaft Bonstetten | 🇨🇭Switzerland | Activa | 7/3/2018 – presente |
15/6/2017
appointed