| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | Peter Riegger Holding AG | 🇨🇭Svizzera | Dissolved | 20/01/2017 – present |
| Officer | Weinkeller Riegger AG | 🇨🇭Svizzera | Dissolved | 13/01/2017 – present |
| Officer | Vini Zanini SA | 🇨🇭Svizzera | Active | 13/01/2017 – present |
| Officer | LIA Löwen Immobilien AG | 🇨🇭Svizzera | Active | 23/05/2017 – present |
22/03/2017
appointed
17/03/2017
appointed