On 26 November 2022 Klubrádió broadcasted on the international conference "The Future of Democracy and the Summit for Democracy from the Perspective of a Hungarian NGO", organised by the Hungarian Europe Society.
István Hegedűs participated in a discussion about the political dilemmas in the epoch of the regime-change on 25 March 2021.
On 21 October 2020 István Hegedűs gave an interview to Klubrádió about the results of a public opinion poll conducted by the European Parliament.
On 11 October 2019 István Hegedűs gave an interview to Civil Rádió about the study entitled Tyranny and Hope published by the Hungarian Europe Society.
István Hegedűs was one of the speakers among Péter Balázs, Miklós Németh, Géza Jeszenszky and Iván Pető at the event entitled "Opening the Boarders, Changing the Regime - Political Memories and Realities" organised by the István Bibó Public Society on 10 September 2019 at Haris Park.
István Hegedűs gave an interview to the "Europa Minha" programme of the Portuguese RTP - Rádio e Televisão de Portugal on the occasion of the international conference entitled "European Elections 2019 - Renewing the Political Agenda for a United Europe" on 18 May 2019.
István Hegedűs was the guest of the program "Bánó és Bolgár" broadcast by the Budapest 13th district TV on 17 April 2019.
On 18 March 2019 István Hegedűs gave an interview to Civil Rádió about the visit of the lead candidate of the European People's Party to Budapest and the apology of the Hungarian Prime Minister. (From 13:30 to 14:00 in Kontingens, HU)
István Hegedűs gave an interview to "The Newsmakers" program of the Turkish television TRT World about the attacks against the Central European University and its Founder on 12 December 2018. According to him, Orbán, Erdoğan and Putin use a joint rhetoric - with regional and national differences.