John Dellinger

Head of Advisory, Quorum Cyber


John worked at Microsoft for 10 years as Chief Security Advisor in the Cyber Defence Operations Center and Strategic Threat Intelligence Lead. He has multi-national experience in both the public and private sectors, and spent twenty years as an officer in the United States Marine Corps and in the Royal Australian Navy.

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Jack Alexander

Senior Threat Intelligence Consultant, Quorum Cyber


Jack holds over a decade of intelligence experience in both the private sector and the British Royal Navy where he held roles including Electronic Warfare Director of both HMS Lancaster and HMS Kent, Senior Strategic Middle East Intelligence Analyst, and Lead Cyber Threat Intelligence Analyst for the naval Cyber Protection Team. Jack has a BA (Hons) degree in Intelligence and International Relations.

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Lesley Kipling

Chief Security Advisor,Microsoft


Lesley brings deep experience in security incident response, computer security, forensic investigations, and crisis management, and holds a Master of Science (M.Sc.) in Forensic Computing from Cranfield University.

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