| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | fründlich gründlich ag | 🇨🇭Svizzera | Active | 01/03/2023 – present |
| Officer | qualiServ AG | 🇨🇭Svizzera | Active | 17/03/2022 – present |
| Officer | Neftenbach Bau & Transport GmbH in Liquidation | 🇨🇭Svizzera | Dissolved | 16/06/2021 – present |
| Officer | COWA Service Gebäudedienste AG | 🇨🇭Svizzera | Active | 27/04/2018 – present |
| Officer | COWA Gebäudedienste AG | 🇨🇭Svizzera | Dissolved | 23/04/2018 – present |
| Officer | SHS Hotel Services AG | 🇨🇭Svizzera | Dissolved | 20/04/2018 – present |
| Officer | White Unicorn & Trading GmbH | 🇨🇭Svizzera | Active | 19/01/2018 – present |
| Officer | HTService 24 GmbH in Liquidation | 🇨🇭Svizzera | Liquidation | 10/11/2017 – present |
| Officer | Stern Bau GmbH in Liquidation | 🇨🇭Svizzera | Dissolved | 26/02/2021 – present |
| Officer | Manudenu GmbH in Liquidation | 🇨🇭Svizzera | Dissolved | 11/03/2016 – present |
01/03/2023
appointed
17/03/2022
appointed
10/11/2017
appointed