| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | WEL Projektmanagement GmbH in Liquidation | 🇨🇭Svizzera | Liquidation | 18/07/2025 – present |
| Officer | WEL Holding AG in Liquidation | 🇨🇭Svizzera | Liquidation | 18/07/2025 – present |
| Officer | Otte & Partner Management Consulting GmbH | 🇨🇭Svizzera | Active | 06/09/2023 – present |
| Officer | CH-Projekt AG in Liquidation | 🇨🇭Svizzera | Liquidation | 14/01/2020 – present |
| Officer | BW Mattmann GmbH in Liquidation | 🇨🇭Svizzera | Liquidation | 07/03/2017 – present |
| Officer | Omicon GmbH | 🇨🇭Svizzera | Active | 11/09/2023 – present |
18/07/2025
appointed
06/09/2023
appointed
17/08/2018
appointed