Jasenko Marin is a full professor with tenure at the Faculty of Law, University of Zagreb, Department for Maritime Law and General Transport Law. He was a vice-dean of the Faculty of Law in Zagreb during the academic years 2015/2016 and 2016/2017.

He teaches several graduate and postgraduate (doctoral) courses in the fields of maritime law, transport law and (marine) insurance law. He is an author or co-author of four scientific books and more than 180 scientific and professional papers devoted to various topics of maritime law, transport law and insurance law, marine insurance law included. He is a member of the Academic Advisory Board of the Institute for European Traffic Law based in Luxembourg. He was a member of the COST MarSafeNet Association – network of experts on maritime safety and security (2012-2016). He is a long-time member of Croatian Maritime Law Association and Croatian Transport Law Association. Furthermore, he was a co-founder and the first president of the Croatian Insurance Law Association. In the period from 2014 to 2018 he was an insurance ombudsman appointed by the Croatian Insurance Bureau. He is a member of the Croatian Academy of Legal Sciences as well as of the Scientific Council for Government Administration, Judicature and the Rule of Law established by the Croatian Academy of Sciences and Arts. He is a long-time arbitrator of the Centre for International Arbitration based in Shanghai. He serves as an arbitrator at the Permanent Arbitration Court of the Croatian Chamber of Commerce. He was a member of the Expert Commission of the Croatian Ministry of Sea, Transport and Infrastructure for the drafting of the 2004 Croatian Maritime Code and its 2007, 2008, 2011, 2013, 2015 and 2019 amendments. He is a long-time member of the editorial board of the scientific journal Poredbeno pomorsko pravo – Comparative Maritime Law as well as of the Croatian Insurance Journal. He has actively participated in dozens of international scientific and professional conferences devoted to maritime law, marine insurance law and transport law.