Joined University College Cork in 2019 as Professor, leading multiple research initiatives.
Director of the Science Foundation Ireland (SFI)-funded Centre for Research Training in Advanced Networks for Sustainable Societies (ADVANCE CRT).
Co-Principal Investigator of the SFI-funded CONNECT Centre for Future Networks.
Steering committee member of the Cork Smart Gateway initiative for smart communities in Cork City and County.
Since 2000, involved in Irish and European research grants totaling over €80M, with approximately €16M directly supporting his research.
Previously at Cork Institute of Technology (now Munster Technological University) as Lecturer and Senior Lecturer, where he founded the Nimbus Research Centre.