PhD Milijanka C. Ratković Professor in Sport Marketing and Promotion in Sports Belgrade, Serbia e-mail: milijanka.ratkovic@fzs.edu.rs Milijanka Ratkovic was born in Bor, The Republic of Serbia. Gained title Doctor of Economic Sciences title. Work as a professor on Faculty of Sport: University "UNION - Nikola Tesla", Belgrade, Serbia and Faculty of Sport Management, University of Donja Gorica, Podgorica, Montenegro. She Lectured: Marketing in Sports, Promotion in Sports, Sports and Business, Marketing Management in Sports. She has participated in the 350 Committee for Defense BA or master, master and PhD thesis, of which a supervisor participated in the development of more than 150. Referee for journals in Serbian, Bosnian and Croatian, and Member of Scientific Board redaction of few journals. Participed in International Conferences, Editor of Monographs, Author of several Monographs and Books, as well as Articles in Scientific Journals. Published 100+ academic works in. Work in a few Scientific Project, as a Lider or Participant. Orcid number: https://orcid.org/0000-0001-7946-354X