Greg Marquis is a professor at the University of New Brunswick Saint John where he teaches courses in Canadian and criminal justice history. He is author of Policing Canada's Century: A History of the Canadian Association of Chiefs of Police (1993), In Armageddon's Shadow:Canada's Maritime Provinces and the Civil War (1998) and The Vigilant Eye: Policing Canada from 1867 to 9/11 (2016). He lives in Quispamsis, NB, with his wife, Donna.