| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | ISOPERMAPROOF AG | 🇨🇭Switzerland | Activa | 26/8/2019 – presente |
| Cargo | Isotech Bautenschutz und Sanierungs AG | 🇨🇭Switzerland | Activa | 26/8/2019 – presente |
| Cargo | Roza AG | 🇨🇭Switzerland | Activa | 23/8/2019 – presente |
26/8/2019
appointed
23/8/2019
appointed