| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | Syma-System AG | 🇨🇭Svizzera | Active | 06/09/2023 – present |
| Officer | Bexpo Productions AG | 🇨🇭Svizzera | Active | 22/03/2022 – present |
| Officer | Messewelt GmbH | 🇨🇭Svizzera | Dissolved | 16/02/2016 – present |
| Officer | ASM MesseProfis AG | 🇨🇭Svizzera | Dissolved | 15/02/2016 – present |
| Officer | FAIR-EVENTS GmbH in Liquidation | 🇨🇭Svizzera | Liquidation | 12/03/2019 – present |
06/09/2023
appointed
22/03/2022
appointed
15/02/2016
appointed