1. Deputy Head of the Main Department of the State Tax Service of Ukraine in Sumy region, Sumy State University, Ukraine
2. Doctor of Economics, Associate Professor, Associate Professor of Department of Finance Technology and Entrepreneurship, Sumy State University, Ukraine
3. Doctor of Economics, Professor, Vice-Rector, Zhytomyr Polytechnic State University, Ukraine
4. Ph.D., Professor, Rector, University of Economics in Bratislava, Slovakia
5. Ph.D., Associate Professor, Senior Researcher, Research Institute of Trade and Sustainable Business, Faculty of Commerce, University of Economics in Bratislava, Slovakia
6. Ph.D., Associate Professor, Vice-Dean for Research & PhD. Study, Faculty of Commerce, University of Economics in Bratislava