Mario Matić holds a master's degree in physics and is currently a PhD candidate in experimental Nuclear physics at the Physics Department of the Faculty of Science and Mathematics in Zagreb. He has been a physics teacher for many years, an associate of Algebra in the program of preparation for national exams, and a co-author of a physics manual. At the Paris Institute for Political Studies, he is trained in the field of international energy and the inclusion of nuclear fuel in the structure of modern energy sources. He participates in international conferences and holds public scientific-popular lectures on topics in the field of radioactivity and nuclear reactions.