Ireland’s Cybersecurity Leaders Built Careers from the Ground Up

Ireland’s cybersecurity landscape is shaped by leaders with diverse, hands-on backgrounds. Among them are a former electronics technician, a quality engineer, and a SharePoint architect who transitioned into top security roles. These professionals now protect critical sectors, including a national bank, public transport, telecoms, and renewable energy. Their careers reflect deep industry experience, with some spending decades in technical or engineering roles before moving into cybersecurity.

Paul Ryan, Group Chief Security and Resilience Officer at AIB, began as a network engineer and later served as CISO of Ulster Bank and Dell Technologies. Karl Kilmurray, CISO of Dublin Bus, previously worked at IBM and Ekco, focusing on penetration testing and compliance. Adnan Ahmed, Head of ICT and CISO at Ornua, started as a software engineer and SharePoint architect. Geraldine Powderly, CISO at SkySpecs, spent years in quality assurance before leading security operations at Synchronoss Technologies.

Eoin O’hEochaidh, CSO and CISO at Carne Group, brings over 30 years of experience across financial services and law firms. Pádraigh Griffin, CISO at eir business, has a background in networking, data centers, and executive roles in IT firms. James McElhinney, CISO at TEKenable, transitioned from electronics and communications engineering to cybersecurity. Their careers highlight a pattern of learning systems before addressing threats, a grounding that shapes their leadership.