Dimitar Hristozov graduated in mathematics at Sofia University "St. Kliment Ohridski ”. Participates in the development of models and tools for building integrated quality assessments of technologies and technological objects, as well as quality management information systems in "INFORMA". He defended his doctoral dissertation (1986), became a "Doctor of Technical Sciences" (2009), and in 2002. was elected professor of computer science at the American University in Blagoevgrad, in this field he is recognized as one of the leading specialists in the world. Prof. Hristozov is one of the founders of the Institute of Information Science in Santa Rosa, California, USA, the Bulgarian Statistical Society and the Bulgarian Teleworking Association. He has over 30 years of academic experience in the fields of computer science, information systems, applied statistics, quality management, consulting and information brokerage.