| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | Steiner Personal AG | 🇨🇭Svizzera | Active | 16/11/2022 – present |
| Officer | Steinecoplus AG | 🇨🇭Svizzera | Active | 17/03/2025 – present |
| Officer | Steineco AG | 🇨🇭Svizzera | Active | 17/03/2025 – present |
| Officer | Marco Steiner Holding AG | 🇨🇭Svizzera | Active | 04/02/2019 – present |
| Officer | Steiner Personal Chur AG | 🇨🇭Svizzera | Active | 14/08/2020 – present |
02/06/2025
appointed
17/03/2025
appointed
13/06/2023
appointed