Prof. Bistra Vassileva, PhD, CDMP works as Full Professor of Marketing at the University of Economics–Varna, Bulgaria. Since 1992 she is lecturing and consulting in the field of Marketing Research, International Marketing, Marketing Communications, International Marketing Management, Digital Marketing. Bistra Vassileva was a visiting professor in Portugal, France, Germany, Spain, UK and a guest lecturer in Belgium. She implemented more than 12 international and national projects of different donors. During the last few years she took part in EU funded projects for various research issues and problems as an expert. She was a Marie Currie fellowship holder as a Senior researcher in 2007-2008 in Lodz, Poland. Member of CIM, ESOMAR and EMAC. Prof. Bistra Vassileva is a Vice Rector for Research, Innovation, and Professional Development.

 I am Zijad Dzafic. I live in Bosnia and Herzegovina and work at Faculty of Economics at University of Tuzla. It is third biggest town in Bosnia.
I have twenty years of successful academic career. Since February 2017, I was elected Full Professor, befeore I was elected associate professor and assistant of professor for the scientific field of Economic theory and policy. I completed postgraduate specialization in Italy and stayed at the University of Graz, through the Erasmus program, and study visits to the Universities of Vienna and Leoben in Austria some years ago. My focus is on teaching and research in the field of microeconomics, economy of entrepreneurship, sustainable development economy,hisory of economic though. I was vice-dean for research and science in the period 2010-2014. years. As author or co-author I was published of 5 books and over 70 scientific and professional papers published in recent scientific journals and presented at international and national conferences. I was a mentor on 15 master's theses and 4 doctoral thesis, and leader or team member in eight scientific research project. I was editor of the Proceedings of the some scientific conferences. Currently, I am the chief editor of the Economic Review – Journal of Economic and Business