| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | Jost Umzugs AG | 🇨🇭Svizzera | Active | 26/08/2025 – present |
| Officer | Jost Immobilien AG | 🇨🇭Svizzera | Active | 23/07/2025 – present |
| Officer | Holzherr Jost Muldenservice AG | 🇨🇭Svizzera | Dissolved | 29/10/2020 – present |
| Officer | Entsorgungscenter Jost Laufen AG | 🇨🇭Svizzera | Dissolved | 08/10/2020 – present |
26/08/2025
appointed
23/07/2025
appointed
08/10/2020
appointed