Austrian Deputy Prime Minister and Foreign Minister Michael Spindelegger and European Regional Policy Commissioner Johannes Hahn will also attend and address the conference.
Josipovic will talk about Croatia's experience on the road to EU membership, which can help Southeast European countries in their EU integration.
At the University of Graz, Josipovic will give a talk on Croatia's European and regional policies after EU accession, which is envisaged for mid-2013.