As an MI6 field officer, Matthew Dunn coordinated special operations, and acted in deep-cover roles throughout the world. He was trained in all aspects of intelligence collection, deep-cover deployments, small-arms, explosives, military unarmed combat, surveillance, and infiltration. During his time in MI6, Dunn conducted approximately seventy missions-all of them successful. He lives in England and is the author of the Spycatcher novels.