Dublin has grown into one of Europe’s most active cybersecurity hubs. Global tech companies, local innovators, and fast-scaling startups all rely on strong security leadership. The city also continues to attract top talent from across the industry. This creates a community of CISOs and cybersecurity leaders who set the standard for risk management, resilience, and digital trust in Ireland.
Brian Honan
Brian Honan is the founder of BH Consulting and helped establish Ireland’s first national CERT. He is known in the global cybersecurity community for his research and advisory work. He also speaks regularly at major security events. His long record of public service and industry support makes him one of Dublin’s most respected voices in cybersecurity.
Paul C. Dwyer
Paul C. Dwyer leads Cyber Risk International and has built a strong reputation over three decades in the field. He often appears in the media as a trusted expert on cyber threats and policy. He is also known as one of Ireland’s top CEOs. His work spans strategy, risk, and crisis management for both local and international organizations.
Matej Zachar
Matej Zachar serves as CIO and CISO at Kontent.ai. He holds advanced certifications and is active within Dublin’s technology community. His focus on secure digital content platforms and enterprise controls places him among the city’s rising cybersecurity leaders.
Puneet Kukreja
Puneet Kukreja leads the cyber practice at EY Ireland. He has more than twenty years of experience and supports enterprise clients through advisory and transformation programs. His work helps organizations raise security maturity and respond to emerging risks.
Gavin Dixon
Gavin Dixon is the co-founder of BITS, a Dublin-based IT solutions and managed services provider. He works closely with clients on security, cloud migration, and operational continuity. His hands-on approach makes him a trusted partner for small and midsize businesses.
Dermot Williams
Dermot Williams is the Managing Director at Threatscape, a cybersecurity firm headquartered in Dublin with global clients. He leads teams that deliver endpoint, identity, and cloud security solutions. His leadership helped grow Threatscape into one of Ireland’s recognized security companies.
Jacky Fox
Jacky Fox is a well-known cybersecurity expert in Ireland. She appears often in industry reports and events and is active in the security community. Her work spans technical leadership, advisory, and education. She remains a key figure in shaping the national conversation on cybersecurity.
Mark Cummins
Mark Cummins is a respected leader in the Irish cybersecurity sector. He is often cited for his views on the evolving threat landscape and the needs of local organizations. His influence supports ongoing development of Ireland’s cyber talent and capability.
Dublin’s strength comes from a mix of global companies, strong academia, and a growing startup ecosystem. These leaders play a major role in shaping security strategy, developing talent, and guiding organizations through rapid digital change. Their work helps position Dublin as a center for cybersecurity innovation in Europe.