| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | Dennler Consulting GmbH | 🇨🇭Svizzera | Active | 25/10/2021 – present |
| Officer | Dennler Energie GmbH | 🇨🇭Svizzera | Active | 07/09/2020 – present |
| Officer | Vinees Zürich in Liquidation | 🇨🇭Svizzera | Dissolved | 07/02/2017 – present |
| Officer | Emil Spiess AG | 🇨🇭Svizzera | Active | 02/05/2017 – present |
25/10/2021
appointed
07/09/2020
appointed
07/02/2017
appointed