István Hegedűs gave an online presentation to the working group on Europe, Foreign Affairs and Defence of the Young Liberals in Baden-Württemberg on 29 April 2020.
István Hegedűs gave a presentation to the students of the Long Island University in the framework of the LIU Global Program at the Central European University, Budapest, on 22 January 2019.
István Hegedűs participated at the online roundtable "Human Rights in the Age of Covid" organised by Sofia (Society For International Affairs) -Trinity College Dublin on 26 November 2020.
István Hegedűs gave a presentation at a working breakfast to the invitation of the Friedrich Naumann Foundation for Freedom in restaurant Habel am Reichstag in Berlin on 24 March 2022 about the forthcoming Hungarian parliamentary elections.