| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | Prinoth (Schweiz) AG | 🇨🇭Switzerland | Activa | 23/9/2016 – presente |
| Cargo | Constantin Solar AG | 🇨🇭Switzerland | Activa | 26/5/2016 – presente |
| Cargo | Constantin Bau AG | 🇨🇭Switzerland | Activa | 11/5/2016 – presente |
| Cargo | Constantin Transport AG | 🇨🇭Switzerland | Activa | 11/5/2016 – presente |
| Cargo | Constantin Immobilien AG | 🇨🇭Switzerland | Activa | 11/5/2016 – presente |
| Cargo | Constantin Recycling AG | 🇨🇭Switzerland | Disuelta | 11/5/2016 – presente |
| Cargo | Constantin Management AG | 🇨🇭Switzerland | Activa | 11/5/2016 – presente |
5/7/2018
appointed
26/5/2016
appointed
11/5/2016
appointed