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Expert Witnesses & Forensic Consultants Directory

Engineering & Science

Engineering and Science expert witnesses provide opinions on issues of science, technology, engineering and mathematics. The engineers and scientists profiled in this directory may provide forensic analysis of material and structural failures through destructive and non-destructive testing and failure analysis. These experts may investigate allegations of defects in designs, construction and manufactured products. They may have specific expertise in chemical, civil, electrical or mechanical engineering, traffic engineering, structural engineering, aerospace engineering, geotechnical engineering, industrial engineering, automotive engineering, petroleum engineering and safety engineering, as well as scientific specialties such as chemistry and geochemistry, food and drug, entomology, polymers and plastics, and other scientific and engineering disciplines.

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T. Kim Parnell, PhD, PE

Mechanical Engineer, PhD, MSME, 30+ yr, experience in patents, medical devices, Nitinol shape memory alloys, mechanical failures, material failure (fracture/fatigue), forensic analysis. Faculty Santa Clara Univ, Stanford Univ; Experienced Expert Witness

Alan Jeffrey, PhD

Provides environmental forensic and geochemical analytical laboratory and interpretation of analytic results for expert testimony. Offices in the United States, Canada and Australia.

Areas of Expertise: Geochemistry

Tel: 1(760) 781-3338

Limited public information. For more, contact us.

Jeffrey T. Gotro, PhD — InnoCentrix, LLC

Polymer/plastics expert, 40 yr experience in polymers used in various applications including thermosets and thermoplastics, expert witness in polymer-related product liability cases and intellectual property (patent) litigation. Regions: All United States

Rancho Santa Margarita, CA

Analytical Chemistry and Testing Expert

I support ligitation broadly with analytical chemistry and testing expertise. I have written dozens of expert reports, been deposed multiple times, and testified at trial.

John A. Barneich, PE, GE — Geo Pentech

Expert in geological engineering, providing geotechnical investigations, and structural damage assessments, including those related to earthquakes, vibrations, landslides, etc.

Areas of Expertise: Geotechnical Engineering

Tel: (714) 796-9100

Limited public information. For more, contact us.

Dr. Paul Douglas Seemuth — Tribology Consulting International, LLC

PhD Organic chemist Tribologist provides expert witness services in all aspects of chemistry and chemical engineering, specializing in the field of Tribology, friction and wear, polymers, additives thereof, automotive additives, and most chemical areas.

David T. Williams, PhD, PE, PH, CFM, CPESC, F.ASCE, D.WRE

Hydraulic/Hydrologic Engineer, 45+ yrs in water resources, an expert witness in sedimentation engineering, hydraulic and hydrologic design problems in rivers and estuaries, erosion control, river restoration, streambank protection and FEMA mapping issues.

Commerce City, CO

Welding & Joining Management Group, WJMG

Forensic Expert/Metals Testing(Code & Contract Welding Compliance, Failure Analysis, Litigation/Expert Testimony)Dr. Jesse A. Grantham is a professional engineer in Colorado, Texas, Nebraska, Wyoming, Washington and available by Comity in all others.

Ronald J. Parrington, PE, FASM

Materials Engineering expert in materials failure analysis and testing, in metallic and nonmetallic materials, including corrosion, welding, polymers. Fellow, ASM International.

Areas of Expertise: Materials Science

Tel: (630) 851-4566

Limited public information. For more, contact us.

Cliff Knight — KnightHawk Engineering, Inc

Mechanical Engineer (30+ yr) expert in all aspects of static & rotating equipment, utilizing computer applications including Finite Element Method, Numerical Modeling, Heat Transfer, Pipe Stress Analysis Computational Fluid Dynamics.

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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.

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.

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.

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.