Jack Caravelliis one of America's leading experts on nonproliferation and nuclear terrorism. He is a Senior Visiting Fellow at the U.K. Defence Academy and Visiting Professor at Cranfield University. He was Deputy Assistant Secretary at the U.S. Department of Energy (2000-2003), and he served on the White House National Security Council (1996-2000), where he was the president's principal advisor for nonproliferation policies and programs involving Russia and the Middle East. He began his governmental career in 1982 at the Central Intelligence Agency. Caravelli is a Chatham House Fellow and member of the advisory board of Oxford University's Pluscarden Program on Intelligence and Terrorism.

Nigel Jonesis CEO of the Information Assurance Advisory Council, a not-for-profit network and strategic research organization bringing industry, government, and academic sectors together to work on information society challenges and opportunities. He is a visiting fellow at King's College London, Department of Defence Studies. He runs his own consultancy, training, and research business specializing in the information and human dimensions of security and conflict. Previously he was at Cranfield University at the UK Defence Academy, where he developed the cyber postgraduate programme. He also directed the Technology Strategy Board's (now Innovate UK) Cyber Security Knowledge Transfer Network.