| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | R. Siegfried Consulting GmbH | 🇨🇭Svizzera | Active | 10/03/2022 – present |
| Officer | Val Rheno GmbH | 🇨🇭Svizzera | Active | 31/12/2021 – present |
| Officer | Hotel Interior Design Studio GmbH in Liquidation | 🇨🇭Svizzera | Dissolved | 20/01/2017 – present |
| Officer | Haus Disersfeld AG in Liquidation | 🇨🇭Svizzera | Dissolved | 15/03/2017 – present |
10/03/2022
appointed
31/12/2021
appointed
20/01/2017
appointed