Daithí Mac Síthigh is a graduate of Trinity College Dublin, Ireland and joined the Norwich Law School as a full-time lecturer in 2008. He submitted his PhD thesis, 'Convergence and the right to communicate: assessing the application of media law to the Internet' in 2009.  He is a former Foundation Scholar of Trinity College and participant in the OII Summer Doctoral Programme on Internet law at the Berkman Center, Harvard Law School, and received the Northern Telecom Canadian Studies Scholarship to support his research on Canadian media policy.

He teaches IT and Internet law, media law and constitutional and administrative law in the Law School. His current research interests are in these areas and include in particular the legal and social implications of new technologies. Daithí is also a former member of the (Irish) Higher Education & Training Awards Council and the Irish Higher Education Quality Network, and was an elected officer of the Union of Students in Ireland.

Daithí writes a blog on Internet and media law, Lex Ferenda, which can be read and subscribed to at