| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | Erni GU und Immobilien AG | 🇨🇭Svizzera | Active | 16/07/2019 – present |
| Officer | Gerber-Stegmann AG | 🇨🇭Svizzera | Dissolved | 08/07/2016 – present |
| Officer | FF Group AG | 🇨🇭Svizzera | Active | 22/06/2016 – present |
| Officer | Erni Planung AG | 🇨🇭Svizzera | Dissolved | 17/07/2019 – present |
| Officer | Ferroflex (Zürich) AG | 🇨🇭Svizzera | Dissolved | 15/08/2016 – present |
| Officer | Ferroflex Stahltechnik AG | 🇨🇭Svizzera | Active | 05/07/2016 – present |
| Officer | Ferroflex Group AG | 🇨🇭Svizzera | Active | 21/06/2016 – present |
28/06/2023
appointed