Drug Enforcement Expert Witnesses

Police & Penal Expert Witness Listings

Expert witnesses who are available to consult and testify regarding drug enforcement may be located on this page. Experts found here may advise on issues including narcotics enforcement, drug enforcement, and narcotics. These consultants may provide reports on the Controlled Substances Act, the Drug Enforcement Administration, DEA, and federal drug laws. Drug enforcement experts found through this page may also provide testimony concerning marijuana, freebased "crack" cocaine, and prescription opiates, among other topics.

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

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Expert Witnesses

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Featured Experts
Scott A. DeFoe (On-Scene Consulting Group, LLC)

Scott A. DeFoe (On-Scene Consulting Group, LLC)

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 Affairs, Gangs, Crisis Negotiation Team and Patrol.... Learn More ›

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,...

James A. Williams, Ph.D., CFE (J.A. Williams, LLC)

Location: Multiple Locations
Areas of Expertise: Certified under the Daubert Challenges for Police Policy, Procedure and Training, specializing in Wrongful Death & Excessive Force. Retired DEA Chief of Organized Crime Task Forces Worldwide. Associate Member of ABA. Adjunct Professor for Law and Justice Studies.

Robert R. Pusins (Robert R. Pusins & Associates, Inc. )

Location: Florida
Areas of Expertise: Robert Pusins is a retired (2018) law enforcement professional with over 35 years of progressive law enforcement experience including over 30 years of service with the Fort Lauderdale Police Department...

Stan Kephart (Kephart Consulting, LLC)

Location: Multiple Locations
Areas of Expertise: Unrivaled qualifications in Police and Security Best Practices as an Olympic Games Security Administrator, Retired Police Chief, Probation Chief, & Concert Public Safety Director. Qualified in Large Public...

Chuck Drago (Drago Professional Consultants)

Location: Alaska
Areas of Expertise: Chuck Drago is a former Police Chief and plice instructor who provides consulting and expert witness services for both plaintiff and defense attorneys in a variety of police practices including use of...

Roy G Taylor (Taylor Law Enforcement Consulting Group)

Location: North Carolina
Areas of Expertise: Current Chief of Police with over 39 years of experience in a wide range of federal, state, local and private criminal justice leadership positions. Areas of expertise include: training; use of force...

NYPDTRUTH.COM (Police Experts)

Location: Florida
Areas of Expertise: Providing their expertise in criminal investigation procedures to attorneys nationwide, retired NYPD Detectives John J. Baeza and Joseph Guida use their combined 35+ years of law enforcement experience...

Harvey M. Cohen, Ph.D., C.I.H. (Cambridge Technical Associates)

Location: Massachusetts
Areas of Expertise: Dr. Cohen is an Ph.D Chemist and Certified Industrial Hygienist, who consults and testifies regarding Chemistry, Adverse Chemical Effects, DWI, Liquor Liability, Dram Shop, Alcohol Toxicology and Effects,...

Michael Levine (Trial Consultant / Expert Witness)

Location: New York
Areas of Expertise: Michael Levine, during his now five decades of trial experience has qualified as an expert (for both prosecution and plaintiff as well defense) in the below listed police procedural areas in federal and...

R. Paul McCauley, FACFE (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....

Charles J. Key, Sr. (Key Associates)

Location: Virginia
Areas of Expertise: Key Associates is a group of highly competent men and women whose professional experience encompasses the entire spectrum of police related subjects. Some of their areas of expertise include: police training,...

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...

Robert T Johnson (Law Enforcement Policy & Practices Consultant)

Location: Illinois
Areas of Expertise: Robert Johnson is a thirty-two year law enforcement veteran, retired Lieutenant Colonel from the Illinois State Police. He serves as a private consultant and expert witness regarding law enforcement policies...

Donna L. Owen (National & International Law Enforcement Consultant)

Location: Texas
Areas of Expertise: Donna Owen, a former FBI Special Agent for 28 years, now utilizes her training and experience to assist corporations, insurance professionals, and attorneys with investigations, special events security,...

Mr. Ronald G Janota (Expert Witness)

Location: Illinois
Areas of Expertise: Retired Lieutenant Colonel, from the Illinois State Police, Ronald Janota, has over 28 years of progressive law enforcement experience. He has written, drafted and staffed policies for one of the leading...

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...

Walter P Signorelli

Location: New York
Areas of Expertise: I am a retired member of the New York City Police Department (NYPD), having served for more than (31) thirty-one years. Currently, I am a practicing attorney, an adjunct professor of law and police science...

Richard Lichten (Lt. Ret.) (Police and Jail Procedures, Inc.)

Location: California
Areas of Expertise: Richard Lichten (Lt. Retired) has thirty years of expertise in police and jail procedures and tactics. He has provided expert testimony in Federal and Superior Courts in a number of states in: - Police...