Diarmuid Cullen

Diarmuid Cullen is an experienced technology professional specializing in network architecture and core services, currently serving as a Core and Service Layer Solution Architect at Three Ireland since January 2015. Responsibilities include the architecture of core networks and service layers, strategic roadmap development, and conducting impact assessments while engaging with stakeholders across technology and business domains. Prior experience includes roles as Solution Consultant and Principal Core Networks Engineer at O2 Ireland, as well as positions at Ammeon Ltd., Betdaq Global Betting Exchange, and LogicaCMG. Diarmuid Cullen holds a BSc in Industrial Microbiology and a Higher Diploma in Computer Science from University College Dublin.