Karl Duffy

Karl Duffy currently serves as the Head of Enterprise & Public Sector at Three Ireland, leading the division since July 2018. As a co-founder and Non-Executive Director at the London Irish Business Society since September 2009, Karl oversees a networking platform for over 5000 professionals across various sectors. Previously, as Sales Director at BT, Karl managed the largest global contract for BT Global, overseeing a P&L exceeding €100 million across 98 countries. Karl's experience also includes roles such as Director of Transformation at Openreach and various positions at BT Global Services, where key responsibilities included managing government contracts and leading a critical network migration for SWIFT. Karl Duffy holds a Master of Science in Management Consultancy from UCD Michael Smurfit Graduate Business School.