| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | Constantin Transport AG | 🇨🇭Svizzera | Active | 29/11/2024 – present |
| Officer | RecyPET AG | 🇨🇭Svizzera | Active | 10/08/2023 – present |
| Officer | Constantin Bau AG | 🇨🇭Svizzera | Active | 11/05/2016 – present |
| Officer | Constantin Recycling AG | 🇨🇭Svizzera | Dissolved | 11/05/2016 – present |
| Officer | Constantin Immobilien AG | 🇨🇭Svizzera | Active | 11/05/2016 – present |
| Officer | Constantin Management AG | 🇨🇭Svizzera | Active | 11/05/2016 – present |
| Officer | Constantin Solar AG | 🇨🇭Svizzera | Active | 26/05/2016 – present |
29/11/2024
appointed
10/08/2023
appointed
11/05/2016
appointed