Brian Duffner, based in Dublin, IE, is currently a Director - Consulting at EY, bringing experience from previous roles at Technological University Dublin, mAdme Technologies Limited and Vodafone. Brian Duffner holds a 2019 - 2021 Master of Business Administration - Executive MBA @ UCD Michael Smurfit Graduate Business School. With a robust skill set that includes Telecommunications, Cloud Computing, IP, Managed Services, Product Management and more, Brian Duffner contributes valuable insights to the industry. Brian Duffner has 2 emails on RocketReach.