Mark O'Brien

Mark O'Brien is a Professor of Journalism History and Head of the School of Communications at Dublin City University (DCU). He holds a PhD from NUI Maynooth (2000) and has held academic roles within the Faculty of Humanities and Social Sciences. His research focuses on Irish media history, political journalism, and the interplay between journalism, religion, and social change. He chairs the Mary Raftery Prize for Journalism and has authored/co-edited over 20 books, including The Fourth Estate: Journalism in Twentieth-Century Ireland (2017) and Independent Newspapers: A History (2012).

Research Interests: Journalism & Media History; Crime/Political Journalism; Religion/Social Affairs; Investigative Journalism; Political Communication Evolution. His recent work explores Irish state-writer-journalist relationships (1922–1967) and transnational media connections between Britain and Ireland.

Publications span monographs, edited volumes, and peer-reviewed articles analyzing Irish press dynamics, censorship, diaspora media, and historical reporting. Notable awards include a Government of Ireland Post-Doctoral Fellowship (2005) and Boston University Visiting Fellowship (2008). He coordinates modules on Journalism History, Media and Politics, and Crime/Policing in Media.

Professional Roles: Member of Transnational Journalism History Network, Newspaper & Periodical History Forum of Ireland, and Media History Collection Advisory Board. He reviews for Irish Historical Studies, Journalism Practice, and Media History.

Engagement: Curated exhibitions on Irish journalism (e.g., Fearless: The Journalism of Mary Raftery) and documentaries like Family Fortune: de Valera’s Irish Press (2004). His work bridges academic rigor with public-facing media history initiatives.