On 30 May 2015 in Brussels, István Hegedűs made a presentation to students of the Eszterházy Károly College, Eger, about the evaluation of the politics of the Hungarian government in the European political space.
István Hegedűs made a presentation entitled Development of the Media Sphere under and after the Collapse of Communism for the Chinese delegation participating at the media law training project of the University of Oxford in Brussels on 5 September 2012.
István Hegedűs made a presentation entitled Differenzierte Integration at the workshop Die Europäische Union zwischen Euro-Krise und Erweiterung: Von der 'immer engeren Union' zu differenzierter Integration? organised by the Gyula Andrássy Universität in Budapest on 20 September 2012.
Zoltán Gyenes, official at the Directorate General for Economic and Financial Affairs (DG ECFIN) of the European Commission made a presentation entitled Hungary and the excessive deficit procedure to members of HES on 14 June 2013 in Brussels.