Gangs Expert Witnesses

Family & Education Expert Witness Listings

Expert witnesses who may consult and testify on issues involving gangs may be found on this page. These consultants may advise regarding gang activity, gang crimes, and gang education. The gangs experts found here may provide reports concerning gang prevention programs, gang resistance, and graffiti. They may also provide expert witness testimony on street gangs, motorcycle gangs, and gang members, among other topics.

You may limit your search for Gangs expert witnesses to a specific area by selecting a state from the drop down box.

Expert Witnesses

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Featured Experts
Stan Kephart (Kephart Consulting, LLC)
Unrivaled qualifications in Police and Security Best Practices. Olympic Games Security Administrator, Retired Police Chief, Probation Chief, & Concert Public Safety Director. Qualified in Large Public Venue Policing & Security, Preempting School Shootings,... Learn More ›

James Ellis, CFE, PI (JKE Texas Private Investigations)
Jim Ellis is a retired FBI Agent with more than 30 years of complex investigation experience. He is located in Texas but is available nationwide. Mr. Ellis is also a Certified Fraud Examiner and a Private Investigator. His areas of expertise include... Learn More ›

CRAIG HUNTER (Veritas Investigative Solutions, LLC)
Mr. Hunter has over 40 years of Law Enforcement experience including Chief positions at two major California agencies. As such, he has vast experience in policy and procedure development, training, use of force investigations, management misconduct,... Learn More ›
ForensisGroup, Inc. (The Expert of Experts)
Location: Multiple Locations
Areas of Expertise: For over 20 years, ForensisGroup has provided the nation’s top law firms, insurance agencies, government entities and many other industries with highly qualified expert witnesses and consultants. Experts...
John Vasiliades, PhD, DABFT, DABCC (Toxicology Laboratories, Inc.)
Location: Nebraska
Areas of Expertise: Toxicology Laboratories, Inc. (“TLI”) is an Omaha, Nebraska based forensic toxicology consulting services practice, providing toxicology consulting services in forensic, clinical, and general toxicology....
Lesnevich & Detwiler (Lesnevich & Detwiler Forensic Document and Handwriting Laboratory)
Location: Pennsylvania
Areas of Expertise: Contact us Today! 814.793.2377 | 412.430.3887 | 215.800.0120 | E-mail: info@lesnevich.com | Website: www.lesnevich.com Lesnevich & Detwiler are forensic document experts who specialize in non-destructive...
Kenneth S. Trump (National School Safety and Security Services)
Location: Ohio
Areas of Expertise: KENNETH S. TRUMP, M.P.A., is President of National School Safety and Security Services, a Cleveland-based national consulting firm specializing in K-12 school security and emergency preparedness issues....
Lenard Vare (LVConsulting)
Location: California
Areas of Expertise: Lenard Vare has over 27 years of practical experience in inmate management in both jails and prisons in CA and NV. He is a retired prison Warden with the State of Nevada and a recently retired Director...
Joseph A Pollini (Police Expert, Inc.)
Location: New York
Areas of Expertise: I am a retired Lieutenant Commander of the New York City Police Department, having served for more than 33 years. During my tenure with the NYPD, I have served in the ranks of police officer, detective,...
Ron Martinelli (Martinelli & Associates: Justice & Forensic Consultants, Inc.)
Location: California
Areas of Expertise: Referred to by respected and experienced law enforcement and security civil and criminal attorneys as “The expert’s expert.” Representing agency defense and concerned plaintiff and criminal defense attorneys...
R. Paul McCauley (Criminologist)
Location: Pennsylvania
Areas of Expertise: Specialist to assist plaintiff and defense attorneys in police, security, and corrections litigation. Fellow American College of Forensic Examiners and full-time (1973-2010) university professor of criminology....
Consolidated Consultants
Location: Multiple Locations
Areas of Expertise: Consolidated Consultants (CCc) continues to deliver high quality expert witness and medical expert witness referrals nationwide since 1995. CCc is the only referral service where you can view the full,...
Scott A. DeFoe (On-Scene Consulting Group, LLC)
Location: California
Areas of Expertise: Retired Sergeant II+1 Los Angeles Police Department Special Weapons and Tactics(SWAT). Worked numerous assignments over the past 29 years to include: SWAT, K9, Vice, Narcotics, Jail Operations, Internal...
Marian B. Stephens (Marian B. Stephens, Consulting)
Location: California
Areas of Expertise: Dr. Marian B. Stephens was a high school assistant principal, principal and superintendent for 27 years and has worked in Virginia, Pennsylvania, Texas, Iowa and California with over 45 years in education....