| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | Kummert GmbH, Gerolzhofen (DE), Zweigniederlassung Schweiz, Kirchberg SG | 🇨🇭Svizzera | Active | 06/03/2026 – present |
| Officer | machCon GmbH | 🇨🇭Svizzera | Active | 19/12/2025 – present |
| Officer | Jordan Consulting + Invest AG | 🇨🇭Svizzera | Active | 17/06/2016 – present |
| Officer | immolive ag | 🇨🇭Svizzera | Active | 09/01/2025 – present |
| Officer | EGELI Treuhand AG | 🇨🇭Svizzera | Active | 04/10/2016 – present |
| Officer | Iso Senn AG | 🇨🇭Svizzera | Active | 20/06/2022 – present |
| Officer | F&W Wohnen AG | 🇨🇭Svizzera | Active | 19/03/2021 – present |
| Officer | Futura Immo Invest AG | 🇨🇭Svizzera | Active | 25/02/2021 – present |
| Officer | Futura Projekt I AG | 🇨🇭Svizzera | Active | 25/02/2021 – present |
| Officer | dahlem & partner GmbH in Liquidation | 🇨🇭Svizzera | Dissolved | 10/12/2020 – present |
| Officer | Black Tiger Trading Company GmbH in Liquidation | 🇨🇭Svizzera | Dissolved | 23/01/2018 – present |
06/03/2026
appointed
19/12/2025
appointed
23/01/2018
appointed