Jelena Pajić, doctor of medical sciences, research associate in genetics, with 20 years of work in medical practice. She works in the Laboratory for Biodosimetry and Cytogenetics in the Serbian Institute of Occupational Health "Dr. Dragomir Karajović", accredited by the national accreditation body for in vitro cytogenetic tests of human blood. She is skilled in diagnostics of abnormalities of genetic material under the influence of ionizing radiation at the cytogenetic level (Dicentric test and cytokinesis block micronucleus test). Since 2014, she’s been the head of the Center for Radiation Protection. She did her PhD (Faculty of Medicine, University of Belgrade) in the field of molecular medicine and the Post Master program-specialist studies “Human genetics” (Faculty of Biology, University of Belgrade) in the field of genotoxicology. In addition to the Society of Geneticists of Serbia, she is also a member of the Society for Radiation Protection of Serbia and Montenegro, as well as a permanent member of the European Radiation Dosimetry Group and the BioDoseNet Group of the World Health Organization.