Tonko Obuljen was appointed as President of the Council of Croatian Regulatory Authority for Network Industries (HAKOM) in 2018 and is currently serving his second five-year mandate. Prior to the presidency, he served as Director of HAKOM from 2006 to 2009 and as a Member of HAKOM’s Council from 2009 to 2013. During the accession of the Republic of Croatia to the European Union (2005-2013) he was a member of the Information Society working group and also served as a member of the drafting teams for the harmonization of Electronic Communications Act and bylaws with EU legislation. From 1993 to 2006, he worked in the Croatian electronic communications industry, mainly in microwave and satellite communications. He participated in developing the Croatian state aid programs for backhaul and access networks and in setting up current end-user protection ecosystem in Croatia. In 2020, Tonko Obuljen also served as a Vice-Chair of the Body of European Regulators for Electronic Communications - BEREC.