Walter Antonius Koller
🇨🇭Svizzera
Summary
NationalitySvizzera
Roles & Positions
| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | Kowa Z-Immo AG | 🇨🇭Svizzera | Active | 05/08/2025 – present |
| Officer | Kowa Immobilien GmbH | 🇨🇭Svizzera | Active | 19/06/2020 – present |
| Officer | WAKO Montagen GmbH | 🇨🇭Svizzera | Active | 03/02/2025 – present |
| Officer | Kowa G-Immo AG | 🇨🇭Svizzera | Active | 23/10/2024 – present |
| Officer | WAKO Dach & Fassaden AG | 🇨🇭Svizzera | Active | 03/02/2025 – present |
| Officer | Edelweiss Residence GmbH | 🇨🇭Svizzera | Active | 03/02/2025 – present |
| Officer | JOWA Immobilien AG | 🇨🇭Svizzera | Active | 29/01/2025 – present |
| Officer | KOQY-Immo AG | 🇨🇭Svizzera | Active | 02/12/2020 – present |