Contact You are interested in our services or have questions about specific business areas of VNG Energie Czech? We look forward to hearing from you! Our sales representatives: Aleš Kronowetter Key Account Manager +420 725 663 632 info@vng.cz Jakub Duchoň Key Account Manager +420 725 663 637 info@vng.cz In addition, we have put together all the information you need to download on our contact sheet.