| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | LLK Revision AG in Liquidation | 🇨🇭Svizzera | Dissolved | 10/05/2017 – present |
| Officer | Trachsler Treuhand AG in Liquidation | 🇨🇭Svizzera | Dissolved | 08/05/2017 – present |
| Officer | Urs Marty Treuhand AG in Liquidation | 🇨🇭Svizzera | Dissolved | 08/05/2017 – present |
| Officer | Visura Treuhand-Gesellschaft AG | 🇨🇭Svizzera | Active | 14/04/2021 – present |
| Officer | I & R Treuhandgesellschaft AG in Liquidation | 🇨🇭Svizzera | Dissolved | 29/09/2016 – present |
10/05/2017
appointed
08/05/2017
appointed