Human Factors Expert Witnesses in California
The SEAK Expert Witness Directory contains a comprehensive list of human factors expert witnesses who testify, consult and provide litigation support on human factors and related issues. Human factors expert witnesses and consultants on this page may form expert opinions, draft expert witness reports, and provide expert witness testimony at deposition and trial. The issues and subjects these human factors expert witnesses testify regarding may include: Human Factors, Premises Liability, Failure Analysis, Products Liability, Accident Reconstruction, Auto Accidents, Decision Making, Mechanical Engineering, Photogrammetry, Simulations, 3 D Laser Scanning, 3 D Scans, 3 D Video Reconstruction, Accident Analysis, and Accident Biomechanics.
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Craig Rosenberg, Ph.D.
User Interface, Software Engineering, VR, AR, GPS
UI.EXPERT
Human Factors, Software Engineering
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user interface, user interface design, mobile software, smartphones, software, software engineering, software architecture, virtual reality, augmented reality, GPS, human factors, display design, virtual environments, augmented environments, systems engineering, simulation, software development, UI, User Interface
Dr. Rosenberg has been retained over 160 times, has testified at 12 trials in both State and Federal courts, testified at over 60 depositions, and has written over 140 expert reports and declarations.
Dr. Craig Rosenberg has worked on many high-profile cases and advanced engineering projects for a wide range of Fortune 500 companies including Google, Samsung, Amazon, Boeing, IBM, Disney, Uber, Lyft, Huawei, Nintendo, BMW, Mercedes, Dell, AT&T, Zillow, Motorola, BlackBerry, Ericsson, LG, Sony, HTC, Mattel, United States Army and Air Force, Federal Aviation Administration and many others.
Dr. Rosenberg is the founder of Global Technica and is an accomplished human factors engineer, user interface designer, software engineer, and systems engineer with extensive expert witness experience specializing in user interface design and human factors issues for embedded, mobile, web, desktop, and server software.
Dr. Rosenberg specializes in software engineering, user interface design, infor...
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Kevin A Rider, PhD, PE, CHFP
Human Factors Expert
Forensic Human Factors, LLC
Human Factors, Traffic Engineering
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Distracted driving, Driving behavior, Reconstruction, Biomechanics, Maritime, Manufacturing, Mining, OSHA, Premises Liability, Products Liability, Safety, Slips, Trips, Falls, Transportation, Warnings, Conspicuity, Cell phones, Texting, Lighting
Dr. Kevin Rider is a human factors expert and owner of Forensic Human Factors, LLC, providing investigations, reports and expert testimony for personal injury cases – plaintiff and defense. His expertise involves investigating how people interact with other people, products and environments in predictable ways, and applying this understanding to effective, efficient and safe products, services and systems. He has been consulted as an expert in 49 states (so far).
Dr. Rider’s expertise includes:
• MVAs and pedestrian collisions, incl. trucks, trains, buses, motor/bicycles
• Illumination, nighttime visibility, and conspicuity
• DUI/DWIs, where intoxication was not a proximate cause of crash
• Adequacy of product designs and warnings
• The design and maintenance of safe civil and occupational environments
• Premises liability, and slips, trips and falls
• Workplace and construction safety
Dr. Rider is a Professional Engineer (PE), a Certified Human Factors Professional (CHFP), and ...
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Jason C Fries
3D Forensic, Inc.
Concord, California
Accident Reconstruction, Human Factors
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Nighttime Visibility, Line-of-Sight Analysis, Driver's Perspective Animation, 3D Video Reconstruction, Use-of-Force Reconstruction, Officer-Involved Shooting Reconstruction, Use-of-Force Human Factors, Ballistic Trajectory Analysis, Photogrammetry, Laser Scanning, Forensic Animation
Jason C. Fries is the CEO and lead forensic expert of 3D Forensic, Inc. He has worked on forensic analyses and productions since 1997 and has since become one of the most reputable forensic voices in the industry. Fries’s innovations in multiple forensic specialties have enabled 3D Forensic to offer some of the most comprehensive services in the nation.
Fries developed his forensic prowess through research in use-of-force incidents at the Force Science Institute, completing the Advanced Specialist certification. He also graduated from San Diego State University with a BS in Biology and focuses in Physics and Chemistry.
Throughout his years as CEO of 3D Forensic, Jason has successfully infused forensic testimony, visualization, and analysis to the company’s casework, earning the trust and recognition of California and the nation’s most influential attorneys. He has written numerous pieces for forensic and legal publications including Forensic Magazine, Claims Magazine, Internationa...
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Peter DeNucci
Aviation accident investigator discovering RCCA
Apollo Publihing, Inc.
San Diego, California
Aviation & Aerospace, Human Factors
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Aviation, Airline, Root Cause, Human Factors, Aeronautics, Unmanned Aircraft, Systems Engineering
Peter DeNucci is an accomplished US Airways Captain (ret) having logged over 18,000 hours in numerous Boeing and Airbus aircraft. Most recently he flew as Senior Principal test pilot for Northrop Grumman and the Air force with the HALE unmanned division, where he insured the Root Cause procedures were correctly implemented.
Peter is the author of several books focusing on Safety Culture and change management. These books were the foundation of airline transformations in the cockpit during the past 30 years. Captain Sullenberger (Sully) and Captain DeNucci were flying US Airway’s planes during the initiation of Human Factors and Safety Culture in 1991. While Sully was teaching in universities, Peter was teaching at US Airways and Hospitals. In fact, if you have seen Miracle on the Hudson you will see Peter’s communication procedures used with the flight crew.
Captain DeNucci has consulted and created environments for change with his five-step leadership model and the Just and Safe...
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Captain Ross S Sagun, ATP
40+ years as an airline pilot and safety expert
Sagun Aviation Consulting LLC
Benicia, California
Aviation & Aerospace, Human Factors
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Airline Operations, Air Traffic Control, General Aviation, Training, FAR’s, Incident Investigation, Operations, Compliance, Pilot Error, Crew Performance, Pilot Fatigue, Crew Resource Management (CRM), Situational Awareness, Turbulence Injuries, Passenger Disruptions, Navigation and Communications
Highly experienced recently retired airline pilot and aviation safety representative with more than 50 years of flight experience and approximately 30,000 domestic and international flight hours in both major airline and general aviation aircraft
Former air traffic controller, international air safety representative involved in aviation rulemaking, flight instructor, general aviation aircraft owner and operator
FAA licensed pilot since 1972
Major-airline pilot 41 years, captain for 28 years, 19 years widebody captain
Areas of expertise include Federal Air Regulations (FAR) Part 121 airline and air traffic control operational safety issues, flight operations, standard operating procedures, regulatory and flight operations manual compliance, crew performance and coordination, cockpit-related human factors issues, crew resource management, turbulence injuries, procedural compliance, aircraft limitations, navigation and communications procedures, and best practices
Extensive experienc...
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Kenneth Nemire, PhD, CPE
Forensic Human Factors Expert
HFE Consulting, LLC
Campbell, California
Human Factors, Warnings & Labels
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Products Liability, Slip Trip & Fall, Vehicle Accidents, Auto Accidents, Perception/Reaction Analysis, Driver Behavior, Distracted Driving, Motorcycle Accidents, Pedestrian/Bicycle Accidents, Night Vision and Lighting, Retail Safety, Workplace Safety
Expert in human factors and ergonomics with extensive experience testifying in motor vehicle accidents; product liability; and slip, trip, fall cases in state and federal courts. Retained by both plaintiff and defense attorneys. Specializes in forensic personal injury causation involving premises, product, vehicle, pedestrian, and workplace accidents. Human factors/ergonomics specialties include: Driver perception & behavior; Pedestrian perception & behavior; Perception response time; Night vision; Lighting, visibility & conspicuity; Slip, trip, misstep & fall (including falls from heights such as ladders & platforms); Product design & liability (including medical, consumer, industrial, agricultural); Human-machine interaction; Control/display layout; Warnings, signs & instructions. PhD in Experimental Psychology, Certified Professional Ergonomist, Certified XL Tribometrist, and OSHA authorized to teach 10 and 30 hr. courses in General Industry Safety. Designed and conducted human f...
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Omair Siddiqui, MSME
Expert in Vehicle Crashes & Black Box Analysis
Los Angeles, California
Accident Reconstruction, Automotive Engineering
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Accident Reconstruction, Event Data Recorder (EDR), Blackbox, Simulations, PC-Crash, Pedestrian collision, Collision Analysis, Forensic Engineering, Crash Investigations, Accident Analysis, Vehicle Dynamics, Crash Reconstruction, Accident Simulation, Human Factors, Crash Data Analysis
Additional Training
➢ SAE, Accident Recon, Autonomous Vehicle and ADAS, September 2021
➢ SAE, Brake Control Systems: ABS, TCS, and ECS, March 2021
➢ SAE, Driver Distractions, December 2020
➢ PC-Crash Training Course (Advanced), February 2020
➢ SAE, Photogrammetry and Analysis of Digital Media, June 2019
➢ California Motorcyclist Safety Program (CMSP), June 2019
➢ Human-Vehicle-Environment (HVE) Forum (EDSMAC/EDCRASH Training), February 2019
➢ SAE, Applied Vehicle Dynamics, December 2018
➢ SAE, Applying Automotive EDR Data to Traffic Crash Reconstruction, November 2018
➢ SAE, Side Impact Occupant Safety, November 2018
➢ SAE, Vehicle Crash Reconstruction: Principles and Technology, August 2018
➢ Southwestern Association of Technical Accident Investigators (SATAI) Conference, July 2018
➢ Tesla EDR Training, June 2018
➢ Collision Safety Institute – Crash Data Retrieval (CDR) Technician Course, June 2018
➢ I-CAR Collision Repair Course, May-June 2018
➢ Digital Photography- California Cen...
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Gavin Huntley-Fenner, Ph.D.
Human Factors and Cognitive Sciences Expert
Rimkus
Irvine, California
Human Factors, Safety
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Risk Analysis, Risk Perception, Hazard Communications, Safety and Human Development, Human Perception-Response Time, Decision Making, Cognitive Psychology, Consumer Electronics, Pharmaceuticals, Professional Products, Medical Devices, Human Behavior, Literature Reviews, Incident Database Reviews, Surveys and Human Subject Test
Dr. Gavin Huntley-Fenner is a nationally recognized expert in human factors and safety whose problem-solving skills and communication style have made him widely sought after as a consultant. Along with providing comprehensive risk analyses for a wide variety of product types, Dr. Huntley-Fenner often serves as an expert witness for matters relating to risk perception, hazard communications, safety and human development, human perception-response time, and decision-making.
With a background of over 25 years as a researcher, author, educator, and business consultant, Dr. Huntley-Fenner applies the latest findings and research methods in cognitive psychology and related disciplines to real-world, often life-and-death, situations. Dr. Huntley-Fenner’s recent consulting and forensic projects have involved diverse products such as consumer electronics, pharmaceuticals, professional products, and medical devices. He has conducted investigations into human behavior in home, school, workpl...
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MARTIN M BALABAN, PhD, PE
AR TECH
Encino, California
Accident Reconstruction, Safety
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Vehicle collisions, Premises liability, Safety, Code Compliance, Construction & Industrial Accidents, Failure Analysis, Human Factors, Biomechanics, Mechanical Engineering, OSHA, ADA compliance, Products Liability, Criminal, Licensed Safety Engineer in CA, Slip & Fall, Slip and Fall, Trip & Fall, Ladders, Trip and Fall
Vehicular:
all vehicle types, multi-vehicle, bicycles, pedestrians, skidmark analysis. damage-matching, occupant biomechanics. visibility & line-of-sight analysis, traffic signal phasing, vehicular component defects, seatbelts.
Premises Liability: Code Compliance, Slip, trip, floor friction testing, stairway & ramp accidents, glass injuries, guardrails; illumination issues; manual & electronic gates, ladders, door closing mechanisms, falling objects, structural failures. Occupancies include single- and multi-family residences, retail stores, office buildings, garages, sidewalks, parks and other public access.
Industrial & Construction accidents: Walking-working surfaces including ramps, hoisting & conveying, powered lifts, work platforms, forklifts, construction vehicles, materials handling & storage, machine guarding, ladders, scaffolding, trenching & shoring,
Cal-OSHA compliance, lockout/tagout, IIPP analysis, human factors & ergonomics issues.
Products Liability: Liabili...
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Mohammad Atarod, PhD, PE
Testifying Expert-Accident Recon and Biomechanics
Atarod Biomechanics Laboratories
LAGUNA NIGUEL, California
Biomechanics, Accident Reconstruction
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Accident Reconstruction, Biomechanical Analysis of Injury, Premises Liability, Slips/Trips and Falls, Crash Data Retrieval, Heavy Vehicle EDRs, Blackbox Download, Photogrammetry, Computer Simulations, Failure Analysis, Human Factors, Laboratory Testing, 3D Laser Scanning, Expert Witness Testimony
I am a Senior Biomechanical Engineer and Accident Reconstructionist. I am registered as a professional mechanical engineer (PE) in California, Nevada and Colorado. I specialize in accident reconstruction, injury biomechanics and injury mechanism/causation analysis. I works on cases across the country, analyzing injuries in automotive collisions, industrial accidents, workers compensation claims, premises liability claims, slip/trip and falls, and sport/recreation accidents. I have provided litigation support to insurance companies, law firms, and automotive manufacturers/industries over the past 12+ years.
Technical Areas of Specialization:
- Biomechanical Analysis of Injury
- Accident Reconstruction
- Premises Liability; Slips/Trips and Falls
- Crash Data Retrieval; Heavy Vehicle EDRs
- Photogrammetry and 3D Computer Simulations
- Vehicle Systems Analysis
Services:
- Accident Reconstruction
- Biomechanical Analysis of Injury
- Premises Liability; Slips/Trips and Falls
- Crash Dat...
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Joseph R Travers
Newport Beach, California
Products Liability, Manufacturing
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Fitness, Fitness Equipment, Gym, Treadmill, Bicycle, Group Cycle, Spinning, Strength Training, Weight Training, Product Quality, Asia Manufacturing, Human Factors, FMEA, DFMA, Design for Serviceability, Products Liability, Premises Liability, IP Litigation , Patent Litigation
Over 25 years in the fitness equipment and bicycle industries bringing to the table a well-rounded professional perspective. From Mechanical Engineer designing products to head of Product Development & Quality ensuring manufacturing process and sourcing excellence, my expertise covers a wide spectrum of technical disciplines. With experience in technical field service training and being an avid user of fitness and bicycle equipment, I can also relate well with the plaintiff’s side of a product liabilities claim. I have provided testimony and sat as the most knowledgeable defense party on over 65 depositions as well as participated in mediations and litigations in the states of Alabama, Arizona, California, Colorado, Florida, New Jersey, New York, Texas as well as well as internationally in Canada, China, and Hong Kong.
During college and after graduation, I was employed as a Mechanical Designer then Mechanical Engineer in the bike industry for Profile Design & Primo Products. I...
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Michael Dasargo
Use-of-Force Expert | Force Science Analyst
Stronghold Dynamic
San Diego, California
Firearms & Ballistics, Human Factors
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Advanced Force Science Analyst, Use-of-Force, Investigations, Performance Factors, Gun Safety, Counter-ambush Training, Decision-making, Perception and Cognition, tunnel vision, Firearms Training, startle-reaction, Officer Involved Shooting, Self Defense Shooting, Home Defense Shooting, Tactical Operations, Security
Use-of-Force (UOF) Expert Witness and Advanced Force-Science Analyst with
more than 20 years of international experience in executive protection, corporate
risk management, and tactical medicine. Leveraging advanced certifications in
defensive shooting, counter-ambush tactics, and force-science analysis, I provide
courts, law firms, and law-enforcement agencies with scientifically grounded
testimony, and actionable recommendations that withstand rigorous scrutiny.
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Jose J. Granda, PhD, PE
Cadsim Engineering
Sacramento, California
Accident Reconstruction, Engineering
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Mechanical Engineering, Auto Accidents, Accident Biomechanics, EDR download, analysis, including TESLA, Work Place Accidents, Heavy Vehicles, Motorcycles, Pedestrians, Bicycles, Failure Analysis, Computer Models, Simulations, Finite Element Modeling (FEA), Human Factors, Vehicle Dynamics and Design
QUALIFICATIONS; Professor of Mechanical Engineering at the California State University in Sacramento, CA with 39+ yrs. experience. Professional Registered Mechanical Engineer (PE License, CA). An expert in accident reconstruction using computer simulations of accidents involving vehicles, trucks, heavy vehicles, motorcycles, biomechanics, pedestrians, bicycles, occupational, workplace, failure analysis impact forces, industrial accidents. EDR (Event Data Recorder) analysis including TESLA vehicles, patents.
EXPERT WITNESS EXPERIENCE: Written reports, depositions & trial experience.
SPECIALIZED TRAINING; Vehicle Dynamics and Design, Vehicle Safety & Crash Reconstruction, Accident Biomechanics, Finite Element Modeling in Computer Aided Design, Advanced Mechanical Design and Failure Analysis (CSUS); Motorcycle Accident reconstruction, (Northwestern University); EDR Certification, Tech 1, Tech II, EDR Analysis Certification (Collision Safety Institute); Applying Automotive EDR Da...
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Jamie Klopp
Transportation Design: Automotive and Aircraft
Klopp US LLC
Encinitas, California
Automotive, Aviation & Aerospace
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Automotive Design, Car Design, Aircraft Design, Product Design, Human Factors, Ergonomics, Styling, Interface, Intellectual Property, Patent, Manufacturing, Engineering, FAA, FMVSS, Interior, Exterior, Seats, Utility Patent, Design Patent, Design Process
Jamie Klopp owns and operates Klopp US LLC, an Automotive, Aircraft, and Product Design Expert Witness service. In addition to expert work, Mr. Klopp is an active design professional working in automotive and aerospace product development. Mr. Klopp holds broad design expertise with specific focus on Passenger Automotive Vehicles and Part 23 Fixed-Wing Aircraft and Part 27 Rotorcraft.
Jamie Klopp provides litigation graphics services that complement his expert witness work in automotive, aircraft, and product design. He creates 3D animations and renderings for intellectual property cases, including technology tutorials and patent disputes, as well as manufacturing processes, industrial systems, and technical subjects. His work includes visualizations of product defects, engineering failures, design processes, and human factors issues. He also produces 2D trial graphics such as diagrams illustrating design elements, patent claims, manufacturing sequences, and engineering specificati...
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Michael Vredenburgh, M.S.
Human Factors, Biomechanics & Digital UX Expert
Vantage Forensics: Human Factors, Accident Reconstruction, & Biomechanics Inc.
California
Human Factors, Biomechanics
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Human Factors Engineering, User Experience, UX/UI, Perception-Reaction Time, PRT, Slips Trips and Falls, Drowsy Driving, PERCLOS, Looked But Failed To See, Satisfaction of Search, Warning Labels, Visual Conspicuity, Premises Liability, Software Platform Liability, Heavy Machinery, Elevator Accidents, Intersection Sight Distance, App
EXPERT OVERVIEW
Michael Vredenburgh, M.S., is the Founder and Principal Expert at Vantage Forensics. With over 15 years of forensic consulting and scientific research experience, he specializes in the intersection of Human Factors Engineering, Applied Biomechanics, and Human-Computer Interaction (HCI). Mr. Vredenburgh applies fundamental physics, computational simulations, and validated human-performance metrics to objectively evaluate human-system interactions and accident causation.
Retained as a primary expert in over 100 complex litigation matters, he maintains a rigorously objective, 50/50 balanced practice serving both plaintiff and defense counsel. He has been deposed and testified at trial 17 times since 2021 with zero Daubert exclusions, regularly qualifying in both state and federal courts.
PHYSICAL HUMAN FACTORS & APPLIED BIOMECHANICS
Mr. Vredenburgh analyzes the critical interaction between individuals, their environment, and physical forces. He utilizes state-of-the-a...
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Kenneth A. Solomon, Ph.D., P.E., Post Ph.D.
Institute of Risk & Safety Analyses
Woodland Hills, California
Biomechanics, Accident Reconstruction
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Human Factors, Animations, 3D Scans, Photometrics
Specialized forensic staff, broad range of consulting and expert testimony, 47 years of courtroom experience for Dr. Solomon, combined courtroom experience for company 334 person years. Accident reconstruction, biomechanics, human factors, safety, accident prevention, adequacy of warnings, computer animation and simulations, 3D scanning & photometric analyses, drone photography, construction defect, criminal defense, criminal prosecution, premises, product integrity, product liability, product testing, warnings, and lost income calculations. Auto, bicycle, bus, chair, elevator, escalator, forklift, gate, ladder, machinery, motorcycle, press, recreational equipment, roller coaster, slip/trip and fall, stairs, swimming pool, and truck. Litigation and claims, defense/plaintiff, educational seminars, and mediation and arbitration services.
You can also find Human Factors Expert Witnesses in:
Alabama, Alaska, Arizona, Arkansas, California, Colorado, Connecticut, Florida, Idaho, Illinois, Indiana, Kansas, Massachusetts, Michigan, Minnesota, Missouri, New York, North Carolina, Ohio, Oklahoma, Ontario, Pennsylvania, South Carolina, Texas, Utah, Virginia, and Washington