| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | Dr. Franz Käppeli Erbrechts GmbH | 🇨🇭Svizzera | Active | 03/03/2022 – present |
| Officer | Germigney AG in Liquidation | 🇨🇭Svizzera | Dissolved | 23/07/2019 – present |
| Officer | Tokterhuus AG in Liquidation | 🇨🇭Svizzera | Dissolved | 26/10/2016 – present |
| Officer | Roland Schön AG in Liquidation | 🇨🇭Svizzera | Dissolved | 16/08/2016 – present |
| Officer | Sunside Treuhand- und Verwaltungs AG | 🇨🇭Svizzera | Dissolved | 02/08/2016 – present |
03/03/2022
appointed