John Guarnieri Email & Phone Number

Greater Chicago Area

Background Investigations

Full Service Security and Consulting CompanyGuard TrainingSeminarsBackground and Employee ChecksInvestigationsLoss PreventionMissing Persons

O'Hare Airport

The position is responsible for the investigation of alleged criminal or other activity that has or may have a negative impact on Comcast Cable. This includes employee or non-employee criminal activity as it relates to Comcast Cable, as well as activities that violate company policy. Investigations involve, but not limited to; theft of services, theft of company property, vandalism, forgery, workplace violence, assaults and burglary. The position is responsible for conducting and providing… Show more The position is responsible for the investigation of alleged criminal or other activity that has or may have a negative impact on Comcast Cable. This includes employee or non-employee criminal activity as it relates to Comcast Cable, as well as activities that violate company policy. Investigations involve, but not limited to; theft of services, theft of company property, vandalism, forgery, workplace violence, assaults and burglary. The position is responsible for conducting and providing support for investigations in any Comcast market. Show less

Oversaw the day-to-day operations of the Chicago Police Department’s Intelligence Section, Organized Crime Division. My responsibilities included but were not limited to staffing, direction to subordinates, managing a 3 million dollar budget for the section, and using the technology and resources available to perform multi-level tasks.This daily information comes in the form of criminal, political, social etc., data and often there is immediacy to the information obtained.I established… Show more Oversaw the day-to-day operations of the Chicago Police Department’s Intelligence Section, Organized Crime Division. My responsibilities included but were not limited to staffing, direction to subordinates, managing a 3 million dollar budget for the section, and using the technology and resources available to perform multi-level tasks.This daily information comes in the form of criminal, political, social etc., data and often there is immediacy to the information obtained.I established an Intelligence Command Post and staffed the post with members trained by me for emergency situations and heightened security alerts. I also oversee the Technical Lab of the Organized Crime Division, which assists the entire Department in the use of undercover operations, judicially approved overhears, photography and video taping of subjects involved in criminal activity to include the developing of film on site in our laboratory. My analytical unit also produces photo albums on known criminal groups for dissemination to Law Enforcement personnel in need of photos and information on known criminals operating in their jurisdictions.The unit under my direction solved the Bridgeview “al Qaeda's” funding case, the Ryan Harris case, the largest seizure of stolen property at one time, a 7 million dollar recovery, and numerous other documented cases Show less

Master, Public Administration

Doctor Criminal Justice, Criminology

Doctor Of Criminal Justice, Criminal Justice/Police Science