Aidan McCullen (born 5 January 1977) is a businessman and retired Ireland national rugby union team player.

McCullen returned to Ireland and coached his club side Lansdowne back to division one as a forwards' player/coach.

[6] McCullen was recruited by Ireland's national broadcaster RTÉ as "Head of Innovation Partnerships and Funding" in January 2016.

[10] In 2021, McCullen published the Amazon book "Undisruptable: A Mindset of Permanent Reinvention for Individuals, Organisations and Life".

[11] McCullen is a consultant,[1] speaker,[12] and lecturer in Trinity College Business School[13] He is also a non-executive board director for National Broadband Ireland[14] and The Rise Global Foundation[15]