Dr. Jovan Zivadinovic was born on June 24, 1950. He obtained the title of Doctor of Technical Sciences - field of organizational sciences - information systems in 2001 at the Faculty of Organizational Sciences in Belgrade. During his 33 years of work in the field of information technology, he gained numerous knowledge and experience, especially in processes and activities in science and profession: Two decades in the analysis, design, development and implementation of information systems, as well as research in applied science. information systems. Most of his professional work is engaged in numerous software projects, management jobs, at the same time, more than a decade in the quality system, and in the services of applied informatics. In teaching and education, since 1995.