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Expert Witnesses & Forensic Consultants Directory

Criminal & Identification — United States

Expert witnesses and forensic consultants in criminal cases and identification matters, profiled in this directory, may provide criminal forensics services and consult in forensic laboratory testing procedures, breathalyzers and intoxication levels, drugs and alcohol levels, drugs in biological fluids, DNA and blood evidence, crime scenes, ballistics and guns, computer forensics, audio and video forensics, voice identification, fingerprints, firearms forensics, questioned documents and forged signatures, and related forensic matters. These criminal law United States expert witnesses may also specialize in issues of premises security and premises liability, crime foreseeability, mental health and gun violence, stalking, domestic violence, criminology, police procedures and police misconduct, interviews and false statements, false confessions, jails and prisons, death in custody, private investigators and surveillance, sub rosa, and related matters in the identification of people and property.

Page 39 of about 629 results (0.03 seconds) — Results include first those located in the region, then those who serve in the region.

Bernard D. Maddox, PE — Talbott Associates, Inc.

Mechanical Engineer provides stress and failure analysis of mechanical components, fire investigations and automobile accident reconstruction.

Areas of Expertise: Fire, Arson & Explosions

Tel: (503) 256-3852

Limited public information. For more, contact us.

Jen Owen — Owen Forensic Services LLC

Digital audio and video processing laboratories provides: audio analysis; video analysis; audio tape enhancement; video tape enhancement; audio authenticity analysis; video authenticity analysis; voice identification; voice elimination

Edmond J. Martin, CFE, TPLI, TCI — Retired IRS Agent - Sage Investigations, LLC

Private investigator, retired IRS Special Agent specializing in Forensic Accounting - fraud investigations, white collar crime, conspiracies, Federal income tax defense, Expert in Tracing funds Expert at Following Money and Solving Problems!

Robert Freeman

African-American Gangs expert witness and private investigator, 23+ years experience. Rate: $125 per hr. consultation, $150 per hr. testimony.

Marina Del Rey, CA

Areas of Expertise: Correctional — Jails & Prisons

Tel: (310) 637-2840

Limited public information. For more, contact us.

John D. DeHaan, PD

Fire and explosion investigation and reconstruction expert, court-qualified, 40+ yr. experience, incl. research and lecturing on forensic investigation and reconstruction. Author of six editions of Kirk’s Fire Investigation textbook. Rate: $200 per hr.

Areas of Expertise: Fire, Arson & Explosions

Tel: (707) 642-8023

Limited public information. For more, contact us.

Richard Gralnik

Computer forensics expert witness (over 10 yrs), + over 30 yrs industry experience., Preserve/analysis/report on ESI - computers/phones/email/social media. eDiscovery consultant.

Los Angeles, CA

Richard Lichten (Lt. Ret.)

Police and Jail Procedures expert witness, 30+ yr law enforcement experience, incl. supervisory and command positions, with expertise in use of force, TASER, deescalation techniques, jail medical- suicide, emergency driving.

Santa Clarita, CA

Areas of Expertise: Law Enforcement

Tel: (661) 406-7258

Limited public information. For more, contact us.

John J. Godfrey — CG Labs, LLC.

Chemist, specialized in alcohol analysis, provides expert witness testimony in gas chromatography and pharmacokinetics of alcohol metabolism, subcontracts alcohol, drug and DNA analysis, critiques other laboratories results

Rick L. Eley, CFI, CFII, CFEI,CFVI, CHMT-- Investigative Services Companies, LLC

Fire and Arson Investigator, 35+ yr, provides origin and cause determinations, fire code inspections. IAAI, NAFI and National Board of Professional Standards Certified. Former State of Tennessee Investigator. Experienced in state, local and federal courts

Areas of Expertise: Fire, Arson & Explosions

Tel: (901) 377-8855

Limited public information. For more, contact us.

James J. Scanlon — North American SWAT Training Association

Police use-of-force, SWAT, patrol and canine expert, 33 yr experience, Columbus Police veteran, experienced expert witness in police involved shootings

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Experts in the News

Credentialing Expert Witnesses In Unlicensed Professions

Oct 19 — Qualifying as an expert witness can be a bit slippery in matters without clearly defined expert witness requirements, as this premises-liability case exemplifies.

Failing to Examine Plaintiff and His Records Gets Medical Expert Tossed

Aug 25 — Failing to examine a plaintiff, failing to review all of the plaintiff’s medical records, and citing "facially irrelevant" medical literature will can — unsurprisingly — get a medical expert witness tossed, as in this case.

Expert Witness Testifying About ‘Mortal Sin’ Leads to Call for Mistrial

Aug 26 — Massachusetts bars the use of religious beliefs from being used to attack or support the credibility of a witness, but that did not stop forensic psychologist Dr. Kirk Heilbrun, a prosecution rebuttal witness, from trying in the Lindsay Clancy trial.

Federal Rules Committee Still Reviewing AI Expert Witnesses

Aug 26 — After more than three years of review, the federal Advisory Committee on Evidence Rules has decided not to advance proposed Rule 707 artificial intelligence (AI) evidence, opting instead to gather further input.

New AI-Discovery Rulings: Risks for Experts

Oct 26 — Two federal courts examining very similar facts — experts using AI to help prepare their reports — have reached different conclusions about what has to be turned over. Unsettled law leaves the expert’s AI workflow dependent on which court is asking.