Left to right: Mike Brown, director, Office of Impaired Driving and Occupant Protection, NHTSA; Terrence Cunningham, chief, Wellesley Police Department, immediate past president, IACP; Steven Flaherty, colonel, superintendent, Virginia State Police; Michael Edmonson, colonel, superintendent, Louisiana State Police; David Bradford, executive director, Northwestern University Center for Public Safety; Robert Maynard, chief (ret.), California Highway Patrol