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, Failure Analysis, Products Liability, Accident Reconstruction, Aircraft Safety, Aircraft Safety Risk Assessment, Animation, Auto Accidents, Collision Analysis, Crash Data Retrieval, Distracted Driving, Driver Behavior, Faa, Mechanical Engineering, and Photogrammetry.

Use the search box above to further refine your search for human factors expert witnesses by keyword and state. Attorneys contact the experts directly – with no middleman.

Craig Rosenberg, PhD User Interface Expert Witness

Human Factors, Software Engineering - 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
Dr. Rosenberg has been retained over 120 times, has testified at 8 trials in both State and Federal courts, testified at 45 depositions, and has written over 100 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, 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, information architect...

Kevin A Rider, PhD, PE, CPE Forensic Human Factors, LLC

Human Factors, Engineering - 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, Perception, Visibility, Instructions, Human Factors
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 retained as an expert in more than 40 states (+ Puerto Rico). 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 Professional Ergonomi...

Mohammad Atarod, PhD, PE Atarod Biomechanics Laboratories

Irvine, California
Biomechanics, Accident Reconstruction - 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 10+ 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...

MARTIN M BALABAN, PhD, PE AR TECH

Encino, California
Accident Reconstruction, Safety - Vehicle collisions, Premises liability including slip/trip & fall, Safety, Code Compliance, Construction & Industrial Accidents, Failure Analysis, Human Factors, Biomechanics, Mechanical Engineering, OSHA, ADA compliance, Products Liability, Criminal, Licensed Safety Engineer by State of California
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...

Bert Botta, Aviation Expert: General Aviation, Airline/Corporate Captain, ALPA Pro Stds Botta Aviation Expert

Petaluma, California
Aviation & Aerospace, Human Factors - Aviation Crash, Airline & General Aviation, Flight Crew Error, Flight Training, Airplane Crash, Aviation Safety, InFlight Emergency, FAA, Maintenance Negligence, Crash Investigation, Aircraft Safety, Corporate Jet Accidents, Pilot Error, Controlled Flight Into Terrain, Loss of Control, Weather
July, 2023: "2 aircraft line up to land on the same runway and collide on final approach! 4 souls lost. FAA calls these 'wrong surface events.' The ATC system is fractured and needs fixing!" Captain Botta has 35 years of Aviation Experience as an International Airline and Corporate Jet Captain with a General Aviation background. He also has 10 years experience in Private Practice as a former Licensed Professional Counselor. • Sky West/American Airlines, passenger dry ice injury, 1/24 • Wrong-surface event, 11/22 - 3/23 • Wrongful death case, 7/22 • Other cases opined on: pilot competency, pilot incapacity, medical issues • SEAK Expert Witness Training, 2/22 • SEAK Expert Witness Directory, 12/21 Captain Botta's Specialty is: Investigating Psychological and Emotional issues that may have led up to an Aircraft Accident or Incident. • Captain Botta assesses and opines on individuals in a Corporate, Airline, or General Aviation case that may have • Involved pilot error, inter-pers...

Stephen M Casner, Ph.D.

San Francisco, California
Human Factors, Automotive - Motor Vehicle Accidents, Distracted Driving, Products Liability, Pedestrian/Cyclist Accidents, General Aviation Accidents, Workplace Safety, Scooters, Reaction Time, Risk Perception, Warnings, Driver Behavior, Slip/Trip/Fall
Dr. Steve Casner is a former career NASA human factors psychologist. Steve draws on a wide body of scientific research to help characterize the understandings, perceptions, and abilities of a reasonably prudent person. Steve is able to help identify the contributions of persons, places, circumstances, and things in a variety of accident situations. Steve is an experienced driver, motorcyclist, bicyclist, and airplane and helicopter pilot and flight instructor. Steve’s first book entitled Careful was published by Penguin Random House in 2017 and reviewed in the Wall Street Journal, The New Yorker, and many others. An experienced writer and speaker, Steve is able to relate scientific ideas to everyday audiences.

Jason C Fries 3D Forensic, Inc.

San Francisco, California
Accident Reconstruction, Human Factors - 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...

Christopher A. Gayner, MSME Expert Reconstruction Company LLC

Santa Barbara, California
Accident Reconstruction, Biomechanics - Human Factors, Occupant Dynamics, Automotive Safety, Seat Belts, Airbags, Restraint Systems, Collision Analysis, Accident Causation, Accident Avoidance, Crash Data Retrieval, Animation, Vehicle, Traffic Accident Reconstruction
Expert Reconstruction Company LLC offers complete traffic accident reconstruction consulting and expert witness services. High quality scientifically based accident analyses for the litigation community on behalf of plaintiffs and defendants throughout California and the United States. Consulting on matters involving automobiles, trucks, tractor-trailers, buses, motorcycles, bicycles, and pedestrians. We are retained for both civil and criminal matters. Our loyal client base relies on our 35 years of professional experience to address a wide variety of technical accident issues. CEO and Senior Engineer, Christopher Gayner, holds a Master of Science degree in Mechanical Engineering and has completed over 35 specialized training courses/seminars/events. Please Call 888-687-1334 for an initial consultation.

Jose J. Granda, PhD, PE Cadsim Engineering

Sacramento, California
Accident Reconstruction, Engineering - 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...

Henry M Kingi, Jr King Kame Productions Inc

Encino, California
Automotive, Slip Trip & Fall - Auto accident, car crashes, auto and motorcycle crash reconstruction, vehicle ergonomics, vehicular dynamics, Performance driving, defensive driving, human factors, Slip, trip and fall, human physicality, wire rigging and safety, climbing rigging and safety.
Henry Kingi Jr. is a highly accomplished professional in the field of stunts, with a career spanning over 30 years as a stunt person, stunt coordinator, and action designer. His areas of expertise include slip, trip, falls, (un)orthodox stunt rigging (wire/rope, pulley systems, box truss and pneumatic piston systems), vehicle safety, fire burn protection, vehicular dynamics and vehicle ergonomics. Through his extensive experience, Henry has had the opportunity to study human movement in numerous scenarios and understand the probabilities of sustaining injuries. He has also created and recreated car action sequences, both as a performer and action designer, which has provided him with an in-depth philosophical understanding of vehicle dynamics. With his wealth of experience, Henry is capable of creating or recreating accident scenarios, as well as analyzing and comprehending the causes of accidents. Expert Qualifications: Professional Stunt Person: Henry Kingi Jr. has an extensive ca...

Jamie Klopp Klopp US LLC

Encinitas, California
Automotive, Aviation & Aerospace - 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, Product Development
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 Vehicles and General Aviation Aircraft.

Anthony G Micale, Aerospace Engineer, BSME, MBA Micale Partners

Solvang, California
Aviation & Aerospace, Automotive - Aerospace Engineer, Aircraft Engineer, Failure Investigation, Failure Analysis, Aircraft Safety Risk Assessment, Flight controls systems design, Human Factors, Hazardous Operations, DOD Secret Top Secret eligible, Space Vehicle Design, Fact Finding Event Reconstruction, Throttle Control, ABS
Anthony Micale brings over 32 years of aerospace and automotive engineering experience, including rigorous failure analysis. He is part of the Micale Partners expert witness team. He is currently employed at a Federally Funded Research and Development Corporation where he contributes to US space flight mission assurance. He has specialized in aerospace design and operation of flight and space vehicles with an emphasis on flight safety and mission assurance. Anthony is a past technical leader of an aircraft accident and incident investigation board comprised of engineers, pilots and legal counsel for a major commercial aircraft manufacturer. In this role he has studied, understood, created reports and defined design changes to resolve aircraft safety issues. Over his career he has conducted numerous analyses for root cause to determine failures attributed to design flaws, human error, human workload, improper manufacturing and inadequate maintenance. He has designed aircraft sys...

Paul J Micale, Airline Pilot, Helicopter Pilot, MS, BA Micale Partners

Solvang, California
Aviation & Aerospace, Transportation - Airline Pilot Military Pilot Aviation Pilot Army Aviator Army Pilot Flight Operations Helicopter Pilot Aircraft Safety Risk Assessment Human Factors Crew resource management FAR 121 Pilot FAR Part 121 Pilot FAR 135 Pilot FAR Part 135 Pilot Flight safety Aircraft safety Crewmember fatigue
Paul Micale is an active airline pilot with 26 years of flight experience 13 of which are under FAR Part 121. He has over 7200 flight hours with multiple ratings. Paul is a decorated veteran being forward deployed as a combat pilot with the US Army during 7 years of active duty. His career includes continued service as a Lieutenant Colonel in the US Army Reserves where he has been a pilot and commander of flight units. As a military pilot he has flown fixed and rotary wing helicopter aircraft. His education and experience emphasizes flight operations and safety. He is part of the Micale Partners team. Paul is a licensed civilian Airline Transport Pilot with type rating as Pilot in Command and is currently employed by American Eagle Airlines as a CRJ-700 Pilot and First Officer in the Canadair Regional Jet aircraft with 65 seat occupancy. He is FAA certified for CAT II instrument approaches and to fly in Reduced Vertical Separation Minimum (RVSM) airspace. He is type rated for thi...

Kenneth Nemire, PhD, CPE HFE Consulting, LLC

Campbell, California
Human Factors, Warnings & Labels - Products Liability, Slip Trip, and 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...

Ross S Sagun, ATP Sagun Aviation Consulting

Benicia, California
Aviation & Aerospace, Human Factors - Decision Making, Airline Operations, 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 Experienced major-airline captain for 28 years, 19 years as captain in widebody aircraft 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 Extensiv...

Omair Siddiqui, MSME

Los Angeles, California
Accident Reconstruction, Automotive Engineering - 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...

Kenneth A. Solomon, Ph.D., P.E., Post Ph.D. Institute of Risk & Safety Analyses

Woodland Hills, California
Biomechanics, Accident Reconstruction - 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.

Joseph R Travers

Newport Beach, California
Products Liability, Manufacturing - Fitness, Fitness Equipment, Gym, Treadmill, Bicycle, Group Cycle, Spinning, Strength Training, Weight Training, Product Quality, Asia Manufacturing, Human Factors, FMEA, DFMA, Design for Serviceability
Over 20 years in the bicycle and fitness equipment 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 bicycle and fitness 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 35 depositions and mediations in 6 litigations in the states of California, New York, and Florida as well as well as internationally in 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 later transitioned into the fitness industry in 2005 as a Senior Mechanical Enginee...
You can also find Human Factors Expert Witnesses in:
Idaho, Michigan, California, Illinois, Florida, Colorado, Ohio, Washington, South Carolina, and Arizona