| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | Concretum Construction Science AG | 🇨🇭Switzerland | Activa | 3/8/2017 – presente |
| Cargo | BASAG Baustoff Handels AG | 🇨🇭Switzerland | Disuelta | 4/2/2016 – presente |
| Cargo | Ebicon AG | 🇨🇭Switzerland | Activa | 30/9/2019 – presente |
3/8/2017
appointed
4/2/2016
appointed