Johnston Chiefs of Police
Dennis McCarty 1971 to 1974
Darrell Kinney 1974 to 1975
Sgt. Pete Kingsley was the acting chief of police in 1975
Bob Brunk 1975 to 1979
Dave Davis 1980 to 1985
Bruce Gaddis 1985 to 2004
Lt. Lynn Aswegan served as acting chief of police from August 2004 until April 2005
Doug Nichols 2005 to 2009
Bill Vaughn 2009 to 2016
Dennis McDaniel April 2016 to Present