Princeton Educational Research Institute 844-239-3406
19 East Railroad Avenue
Jamesburg, NJ 08831
Please note our NEWEST location at the Disabled American Veterans facility at
612 Mill Street in Belleville NJ!
Helping NJ Law Enforcement Achieve their Goals for over 40 Years.
Joseph P. Rotonda
Chief Rotonda was a member of the Newark Police Department for seven
years, before joining the Belleville Police Department. He was a member
of the Belleville Police Department for 35 years, before his retirement, in 2016.
Chief Rotonda served in the US Army Reserves and attended Rutgers University.
In July of 2000, Chief Rotonda was appointed Belleville Chief of Police, at which time, he was responsible
for over 160 employees, including 115 sworn officers. During his tenure, he also served as
As a member of the Belleville Police Department, he served in the Patrol
Division, Detective Bureau, Juvenile Bureau and Narcotics Squad, as well
as the Administrative Bureau, serving as Commanding Officer of all.
Chief Rotonda was the President of the Essex County Chiefs of Police
Association, for two years and a member of several fraternal
Chief Rotonda joined the Delbagno School for Police, in 2017, where he
presently serves as an instructor.