| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | Park & Partner AG in Liquidation | 🇨🇭Svizzera | Dissolved | 22/03/2019 – present |
| Officer | Gebäude- und Unterhaltsreinigung Win GmbH in Liquidation | 🇨🇭Svizzera | Liquidation | 16/10/2018 – present |
| Officer | Helga Service AG in Liquidation | 🇨🇭Svizzera | Dissolved | 01/02/2018 – present |
| Officer | Wylandpark AG | 🇨🇭Svizzera | Active | 13/09/2017 – present |
| Officer | Bälisteig Immobilien AG | 🇨🇭Svizzera | Active | 09/04/2021 – present |
22/03/2019
appointed
16/10/2018
appointed
13/09/2017
appointed