1. D.Sc., Professor, Faculty of Organization and Management, Silesian University of Technology, Poland; Academic and Research Institute of Business, Economics and Management, Sumy State University, Ukraine.
2. Ph.D. Student, Academic and Research Institute of Business, Economics and Management, Sumy State University
3. Ph.D., Academic and Research Institute of Business, Economics and Management, Sumy State University
4. D.Sc., Professor, Academic and Research Institute of Business, Economics and Management, Sumy State University, Ukraine; Faculty of Organization and Management, Silesian University of Technology, Poland; The London Academy of Science and Business, United Kingdom.
5. LLM MA, JSofteris Company