Radoslav Gajanin is rector of University in Banja Luka. He received the doctoral degree from the University of Novi Sad, Republic of Serbia, in 2003. He is currently a Full Professor at the University of Banja Luka, Faculty of Medicine. His research includes pathology and medical citology. Prof. Radoslav Gajanin published nine scientific and professional national books, more than 100 papers in journals and conferences, and participated as in many research projects. He is a rector of University of Banja Luka and member of many national and international medical association dealing with pathology. He is a member of Section for Medical Science at Academy of Science and Art of Republic of Srpska.