Malcolm K. Sparrow served ten years with the British Police Service, rising to the rank of Detective Chief Inspector. He has conducted internal affairs investigations, commanded a tactical firearms unit, and has extensive experience with criminal investigation. He is currently professor of the Practice of Public Management at Harvard's John F. Kennedy School of Government and faculty chair of the school's executive program¿Strategic Management of Regulatory and Enforcement Agencies. A mathematician by training, he is a patent-holding inventor in the area of automated fingerprint identification systems (AFIS). He holds an MA in mathematics from Cambridge University, an MPA from the Kennedy School, and a PhD in applied mathematics from Kent University at Canterbury.