California Human Factors Expert Witnesses

California Accident Reconstruction & Safety Expert Witness Listings

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Expert Witnesses

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Featured Experts
Robert C. Sugarman, PE, FHFES (RCS Performance Systems, Inc.)
Personal injury analyst. BA, MS, SM, PhD in physics & psychology (including MIT); 45 yrs R&D, teaching, trial testimony, industrial training, 'in the trenches'. Perception, vision, warnings, equipment/product design, vehicle/industrial accidents. Dr.... Learn More ›

Raymond L. Lee, Jr., Ph.D. (Robson Forensic Inc.)
Raymond L. Lee, Ph.D. Object Visibility, Lighting, Meteorology Dr. Lee is an expert on the effects of weather phenomena such as snow, fog, rain, and icing on drivers and pedestrians, glare from sun and headlights, and visibility under different lighting... Learn More ›

Nancy Grugle, PH.D., CHFP (Evidence Solutions, Inc. )
Dr. Grugle is a human factors expert who specializes in investigating fatigue, sleep deprivation, and drowsy driving as well as distracted driving, looming, visibility/conspicuity, and driver behavior. Dr. Grugle has conducted hundreds of investigations... Learn More ›

C.J. Abraham (Technical Director, Scientific Advisory Services, Ltd.)
Dr. Abraham has over forty years of international experience consulting to insurance companies, municipalities, government agencies, and the legal profession. He has consulted in more than 3,500 matters involving human factors, safety, personal injury... Learn More ›

Ellen Szubski, M.S., Ph.D., CXLT, CPSI, AHFP (The Warren Group, Inc.)
*Available Nationwide* Ellen Szubski, Ph.D., is a human factors consultant at The Warren Group. She earned a Doctor of Philosophy in Human Factors Psychology and a Master of Science in Applied Psychology from Clemson University. Ellen is also a Certified... Learn More ›
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...
Shakir R Shatnawi (Shatec Engineering Consultants)
Location: California
Areas of Expertise: Ph.D. in civil engineering-transportation engineering. I provide expert witness services in traffic engineering, highway design, roadway design, pavements, design standards, traffic control devices, accident...
Alan D Black (adbForensics)
Location: California
Areas of Expertise: Alan Black PE, CSP, CFI-A has over 40 years of professional experience in concept development, engineering, safety analysis, inspection and testing of amusement park show, ride and stunt equipment, military...
Eric P. Rose, NPDP, MBA (Pinnacle Product Innovation, Inc.)
Location: California
Areas of Expertise: 35+ years' experience in product design, product development, manufacturing. Product innovation part-time academic since 2009. Extensive speaking experience. Certified New Product Development Professional...
Martin M Balaban, PhD, PE (AR TECH Forensic Experts, Inc)
Location: California
Areas of Expertise: PhD Mechanical Engineering from UC Berkeley, MS Mechanics from Illinois Institute of Technology, BS Civil Engineering from Cooper Union. Licensed Professional Engineer (Safety) State of California. Accident...
Christopher K Wilson (Christopher Wilson Consulting)
Location: California
Areas of Expertise: Mr Wilson has 30 years of experience in the automotive industry developing and building safety systems to address all manner of vehicle accidents. He is a leader in the development of vehicle positioning,...
Dr. Eric N Brown, CIH, CSP (Indoor Environments)
Location: California
Areas of Expertise: I am an industrial hygienist with over twenty years of experience in health and safety, industrial hygiene, and indoor air quality exposure assessments. I am a Certified Industrial Hygienist (CIH) and...
Kenneth Nemire (HFE Consulting LLC)
Location: California
Areas of Expertise: Kenneth Nemire, Ph.D., CPE has provided litigation support on premises, products, motor vehicle, and workplace accident cases for over 18 years and has been retained by both plaintiff and defense. He...
James G. Kent
Location: California
Areas of Expertise: Dr. Kent is a Kinesiologist and Certified Medical Investigator with offices in Southern California and the Reno/Lake Tahoe area. He has provided consultation and expert witness services since 1983. His...
Jesse L. Wobrock, Ph.D. (Accident Reconstruction & Biomechanics)
Location: California
Areas of Expertise: ARBIO has offices in Truckee, CA (CalNeva) and Orange, CA (Main Office). Qualified in both Accident Reconstruction & Forensic Biomechanical Engineering, ARBIO (Accident Reconstruction & Biomechanics)...
Ronald D Schaible, CIH, CSP, CPE (Robson Forensic Inc.)
Location: Multiple Locations
Areas of Expertise: Ron Schaible, CIH, CSP, P.E. is Certified in the Comprehensive Practice of Industrial Hygiene (CIH), Certified Safety Professional (CSP), a Registered Professional Engineer #36714-Safety (Massachusetts),...
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,...
Ruhi Arslanoglu, Ph.D. (Robson Forensic Inc.)
Location: Multiple Locations
Areas of Expertise: Ph.D. – Biomedical Engineering (Orthopaedic Biomechanics & Tissue Engineering), University of Texas at Austin M.Sc. – Engineering Mechanics and Aerospace Engineering (Computational Mechanics), University...
ForensisGroup, Inc. (The Expert of Experts)
Location: Multiple Locations
Areas of Expertise: For over 30 years, ForensisGroup has provided the nation’s top law firms, businesses, insurance companies, government entities with highly qualified expert witnesses and consultants. Experts referred by...
Robson Forensic, Inc.
Location: Multiple Locations
Areas of Expertise: Robson Forensic is a national leader in expert witness consulting, providing technical expertise across many fields within engineering, architecture, science, and a broad range of specialty disciplines. We...
Technology Associates, LLC (Kristopher J Seluga, M.S., P.E. (CT & NY) )
Location: Multiple Locations
Areas of Expertise: Kristopher J Seluga, M.S., P.E. (CT & NY) Our staff of experienced engineers are ready to apply established scientific and engineering knowledge and techniques to your case. Our staff has published...
Harry Ehrlich (Robson Forensic, Inc.)
Location: Multiple Locations
Areas of Expertise: Working as an Industrial Engineer since 1978, Harry has been responsible for the design and manufacture of consumer products, as well as commercial and industrial equipment. Harry has had extensive experience...
Sol Forensics, LLC
Location: Multiple Locations
Areas of Expertise: With over 3 decades of combined experience with at-scene collision investigation, reconstruction, EDR imaging/analysis and witness testimony, Sol Forensics, LLC can provide you with the expertise you need....
Valentina Ngai, Ph.D., P.Eng. (Robson Forensic Inc.)
Location: Multiple Locations
Areas of Expertise: Dr. Ngai is an expert in biomechanical & biomedical engineering. Her casework involves the investigation of traumatic injuries, including medical implants and devices; automobile crashes; and premises,...
Diane Trainor, Ph.D., CHCM (Robson Forensic Inc.)
Location: Multiple Locations
Areas of Expertise: Diane Trainor, Ph.D., CHCM Certified Hazard Control Manager & Workplace Safety Expert Dr. Trainor is an expert in the fields of Environmental and Occupational Safety and Health, and Occupational Ergonomics....
Traci K. Campbell, P.E., CFSE, CXLT (Quality Forensic Engineering, LLC)
Location: Multiple Locations
Areas of Expertise: Ms. Campbell has over 23 years of experience investigating, analyzing, and testifying in matters involving a variety of forensic engineering issues. She is a leading expert in the following: industrial...
Gary E Kilpatrick, PE, DFE (The Kilpatrick Group, PA)
Location: Multiple Locations
Areas of Expertise: Who is The Kilpatrick Group, PA? Our mission is to provide to you with forensic mechanical design engineering services that are dedicated to the application of the art, science and methodology of forensic...
CHRISTOPHER A. GAYNER (Expert Reconstruction Company LLC)
Location: Multiple Locations
Areas of Expertise: TRAFFIC ACCIDENT RECONSTRUCTION Analyses involving automobiles, trucks, buses, trains, motorcycles, bicycles and pedestrians. Time-Speed-Position analyses, human factors, biomechanics, Delta-V, scene assessments,...
Human Factors FAQs

What is a human factors expert witness?

A human factors expert witness is a professional who applies scientific knowledge of human behavior and performance to the design of products, systems, and environments. They evaluate the interactions between people and technology, identify potential errors, and may testify on safety, efficiency, and usability.

What is the role of a human factors expert witness?

The role of a human factors expert witness is to provide expertise on the interaction between people and systems, including ergonomics, safety, and design.

How much can a person make as a human factors expert witness?

Human factors expert witnesses usually earn in a range from $150-$400 per hour, and sometime more, depending on whether it is for testimony or investigation.

What are the qualifications of a human factors expert witness?

The qualifications necessary to be a human factors expert witness in legal proceedings include understanding of ergonomics, safety culture, and human error, as well as strong research and analytical skills.

What type of evidence is gathered in a legal proceeding by a human factors expert witness?

A human factors expert witness may gather evidence such as eyewitness accounts, accident reports, and physical evidence to analyze human behavior and decision-making in a legal proceeding.

What types of cases involve expert opinions from a human factors expert witness?

Cases involving accidents, product liability, workplace safety, and medical malpractice may require expert opinions from a human factors expert witness to analyze human behavior, cognition, and performance.