Marin Culjak has been Head of Mayor’s Office in the City of Mostar since 2021. In 2020 he was elected to the position of senior assistant professor at the Faculty of Philosophy of the University of Mostar for the courses Public and Public Opinion, Internal Communication, Political Relations with the Public, Political Marketing, Public Relations in Political Parties and Executive Power. During his scientific and teaching activities, he participated as a member of the organizing committee in numerous conferences, as a research member in research projects on the state of the Public Relations profession in Bosnia and Herzegovina and lecturer.