Éireann is an ethical hacker with many years of experience in cyber security and the impacts of computer security failures and accidents. He is the founder of Concinnity Risks and a Senior Researcher on Cyber Risk at Cambridge Centre for Risk Studies at University of Cambridge. He has experience of compromising the security of organizations, and assisting them to improve their security postures through a variety of short and long term methods. While his background is in AI and computer security, he has increasingly taken an interest in a risk-centric view of computer security, and how markets can help or hinder progress in defending the internet. He is a member of FIRST.org, and regularly speaks at incident response and hacker conferences.