| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | Protank AG | 🇨🇭Svizzera | Active | 22/01/2025 – present |
| Officer | Hüpama AG | 🇨🇭Svizzera | Active | 16/01/2019 – present |
| Officer | Bavaria-Alu-Swiss AG | 🇨🇭Svizzera | Active | 23/11/2017 – present |
| Officer | Roland Zürrer AG in Liquidation | 🇨🇭Svizzera | Dissolved | 11/02/2016 – present |
| Officer | Jost & Kekeis AG in Liquidation | 🇨🇭Svizzera | Dissolved | 08/02/2016 – present |
| Officer | Tank Meier - Termotank AG in Liquidation | 🇨🇭Svizzera | Dissolved | 04/02/2016 – present |
| Officer | Coravoid AG in Liquidation | 🇨🇭Svizzera | Dissolved | 04/02/2016 – present |
| Officer | JOKE Handels AG in Liquidation | 🇨🇭Svizzera | Dissolved | 04/02/2016 – present |
22/01/2025
appointed
16/01/2019
appointed
04/02/2016
appointed