Field is a Senior Manager with the AML Financial Intelligence Unit at BMO Financial Group. Prior to that he spent over 30 years with the Toronto Police Service where he served in criminal investigations, drug enforcement, major crimes, behavioural assessment and managed the Corporate Crimes Team in the Organized Crime Enforcement Service. He is a member of the International Association of Chiefs of Police and serves on the IACP Crime Prevention Committee. Field also sits on the Board of the Toronto Beyond the Blue charity organization and previously served on the boards of the International Society of Crime Prevention Professionals, the Canadian Society of Evidence Based Policing and the Canadian Association of Threat Assessment Professionals. He is a frequent speaker and panelist at various international financial crime and cyber security events. He has published on various topics including public private partnerships, digital based fraud prevention programs, organ trafficking, wildlife trafficking and the role of law enforcement in ACAMS. He is currently researching and writing for two upcoming academic journals on financial crime and money laundering. He received a Bachelor of Arts in Justice Studies from the University of Guelph in Canada and a Master of Science in Criminology from the University of Leicester in the United Kingdom.