Products Liability Expert Witnesses

Mechanical Engineering, Failure Analysis - Accident Reconstruction, Automotive Engineering, Fire, Explosions, Plumbing, Premises Liability, Slip-Trip & Fall, Bicycle, Motorcycle, Products Liability, Transportation, Recreational Vehicles, Heavy Equipment, Industrial Equipment & Machinery, HVAC

Mr. Behrens has 40 years of experience in mechanical engineering, with the last 36 years primarily devoted to failure analysis and forensic engineering. His forensic engineering practice is diverse and has included conducting over a thousand engineering investigations involving a wide range of fires, explosions, accidents, and product failures. Mr. Behrens has conducted hundreds of full-scale vehicle crash, fire and component-level tests, which has provided a practical basis for his extensive knowledge and expertise in the analysis of automotive fires, failures and accidents. Mr. Behrens also has expertise in fire and failure analysis involving appliances, plumbing systems, fire sprinkler systems, HVAC, and commercial/industrial equipment. Mr. Behrens is a Certified Fire Investigator (CFI) and Certified Vehicle Fire Investigator (CVFI) by the International Association of Arson Investigators (IAAI) and a Certified Fire and Explosion Investigator (CFEI) by the National Associat...

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...

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.

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...

Failure Analysis, Metallurgy - Automobile, Aviation & Aerospace, Motorcycle,Appliance, Engineering, Construction, Construction Defects, Corrosion, Maritime, Equipment & Machinery, Mining, Bicycles, Transportation, Medical Devices, Manufacturing, Plumbing, Products Liability, Fire, Electricity, Pipe, HVAC, CPVC, Oil & Gas, Welding

Joseph Quinn, MS, PE, is a Forensic Metallurgy and Metallurgical Engineering consultant. He is a Licensed Professional Engineer in Metallurgical Engineering and is registered in 7 states (CA, PA, UT, NV, AZ, CO, WA). He has provided over 1,000 Failure Analysis investigations on metallic and non-metallic (glass, plastic, rubber, and composite) materials or products. Mr. Quinn provides metallurgical and materials consultation, expert witness testimony, and forensic failure analysis for civil litigation with retentions by defendants and plaintiffs. He has received awards in the International Metallographic Contest and has conducted several presentations on metallurgical engineering and failure analysis subjects at universities, ASM meetings, and industry events. He is President of the National Society of Professional Engineers in California (NSPE-CA) and is active in several technical societies. He has taught metallurgical engineering course topics in Principals and Applications of ...

Human Factors, Warnings & Labels - Human Factors Engineering, Ergonomics, Hazard Analysis, Safety Procedures, Warnings, Warnings Adequacy, Warning Systems, Product Liability, Perception-Memory-Cognition, User Distractions/Diverted Attention, Task Analysis, Industrial Accidents

Dr. Lenorovitz is a Board Certified Ergonomist / Human Factors Professional with extensive experience in developing and applying knowledge regarding the ways in which human capabilities and limitations can materially effect a user's performance (i.e., success or failure) when interacting with a variety of products or equipment. He has performed HF-related work evaluating, designing, developing, and testing user-interactive-systems for a wide range of industrial, governmental, and individual clients. His forensic experience has included applying HF scientific principles, preparing analysis reports, providing expert opinions, and testifying in cases involving: hazard analysis; evaluating safety systems; assessing the necessity for and adequacy of warnings, instructions, operator manuals, work practices, & organizational procedures; addressing product design and product liability issues; and investigating incidents involving user distractions or diverted attention situations.

Metallurgy, Failure Analysis - Metallurgy, Products Liability, Coatings Inspection, Welding Inspection, Slip and Falls, Material Science, Forensic Engineering, Corrosion, Fatigue, Fractures, Bolt Failures, Weld Failures, Construction Defects

Professional Experience Court qualified technical expert in criminal and civil court, deposition and trial experience. Extensive experience in the field of failure analysis involving a variety of products, components, and materials utilized in both industrial and consumer applications. Experience in inspection and failure analysis of building materials. Proficient in microscopic analysis techniques and digital imagery. Proficient in destructive and non-destructive testing techniques and procedures in accordance with the applicable American Society of Testing Materials Standards. Direct experience in the field of materials thermal processing and procedures. Expert in material science, forensic engineering, corrosion, fatigue, fractures, bolt failures, weld failures andconstruction defects. Professional Licenses  Registered Professional Engineer: P.E. #51375 Florida (1997- Present)  Certified Welding Inspector: C.W.I #07060051 (2007-Present)  Certified AMPP Coating Inspector Level...

Intellectual Property, Economics - Damages Calculations, Lost Profits, Business Interruption, Intellectual Property Infringement, Products Liability, Earnings Loss, Lost Earnings, Patent Infringement, Trade Secrets, Trademark, Wrongful Death, Employment Disputes

Application of economic, accounting and statistical analysis tools to assess damages in products liability, contract breach, wrongful death, personal injury, business interruption, intellectual property, construction defects and employment disputes. Clients in manufacturing, airlines, real estate, oil and gas industry, hospitals, food services, and boat sale industries. Specialty is damages assessments in complex litigation.

Human Factors, Products Liability - Warnings, Labels, Reconstruction, Visibility, Failure Analysis, Forensic Engineering, Defects, Photogrammetry, Metallurgy, Human Factors, Ergonomics, Construction, OSHA, Safety Engineering, Product Liability, Equipment Failures, Industrial Accidents, Power Utility Accidents, Insurance Claims

Specific Cases: Go cart nip point fatality, washing machine amputation, amputations in punch presses, hydro-pneumatic tank explosion, agricultural truck amputation, airport conveyors, biscuit cutter, amusement rides, water-jet fatality, slips & trips, lead rope snap, exercise machine failures and injuries, document burn injuries, folding chair collapse, concrete anchor system, nail gun injury, prosthesis bolt failure, steam iron electrocution, pool light burn, design of warnings and instructions, ATV rollover, automotive failures and crash related phenomena, measurement of ECDs (TASER®) Farm equipment, failed engines, mining conveyors, power plant systems, belt conveyors, potato processing system, sewer line, tire shredder processing analysis, failed brake die, failed conveyor bearing, RV axle repair failure, trailer suspension system failure, trailer separation, dump truck telescoping cylinder failure, brake system, headlight filament analysis, service station gasoline tank leak, b...

Biomedical Engineering, Intellectual Property - Medical Devices, Failure Analysis, Products Liability, Mechanical Engineering, Biomechanics, Laboratories & Testing, MRI safety, FDA and Regulatory, Finite Element Analysis, Electromagnetic Compatibility, Magnetic Resonance Imaging, MRI, Patent Analysis

David Gross, PhD, PE, is the Director of MRI Safety Evaluations and Engineering Simulations at MED Institute. As a graduate research associate, he was awarded a Pre-Doctoral Fellowship from the American Heart Association (AHA) for his research focusing on improving the MRI safety of patients with implanted cardiovascular devices. He is a member of numerous societies, including the International Society for Magnetic Resonance in Medicine (ISMRM) where he received the Magna Cum Laude Merit Award at the 2016 ISMRM Annual Conference. Additionally, he was a member of the Ethics Subcommittee for the Biomedical Engineering Society. He graduated from Purdue University with a B.S. in Biomedical Engineering and M.S.E. in Interdisciplinary Engineering. He also holds M.S. and Ph.D. degrees in Biomedical Engineering from Ohio State University and is a licensed Professional Engineer.

Building Inspection, Construction - Construction Defects, Demolition, Failure Analysis, OSHA, Plumbing, Premises Liability, Products Liability, Safety, Slip, Trip & Fall

Safety, Premises Liability - Engineering, Products Liability, Slip, Trip & Fall, Retail Safety, Equipment & Machinery, Human Factors, Slip Resistance, Accident Investigation/Reconstruction, OSHA, Guarding, Failure Analysis, Construction, Industrial & Premises Accidents

Haines, Janson & Associates provides safety and risk management consulting services. Christopher E. Janson, Board Certified Safety Professional (CSP); Certified Hazardous Materials Manager (CHMM); Certified User of the English XL slip resistance measuring device (CXLT). Mr. Janson has held safety management positions with several Fortune 500 companies. He has also worked with a variety of firms as a consultant for the insurance industry. Mr. Janson is a professional member of the American Society of Safety Engineers.

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...

Failure Analysis, Engineering - Fire, Engineering Mechanical, Engineering Electrical, Building Inspection, Construction, Electricity, Electronics, Laboratories & Testing, Investigation, Products Liability, Plumbing, Forensic Science

Dr. Durham has been providing forensic and failure analysis services to clients for over 20 years. He has testified as an expert witness in multiple states, in federal jurisdictions, before FERC and state utility commissions. He is a certified fire and explosion investigator. He has been involved in over 2,500 failure analysis projects including: power systems, lightning, electrocutions, oil & gas, tank batteries, industrial, commercial, residential, lighting appliances, utility systems, utility regulation, fire, equipment damage, switchgear, construction equipment, electronics, overhead lines, underground lines and fire protection equipment. Licensed PE in 11 States; BS EE, ME, PhD

Mechanical Engineering, Products Liability - Patent infringement & invalidity, products liability, machinery design, failure analysis, design defects & manufacturing defects, 15 US patents + 6 foreign patents, Oilfield, industrial & agricultural accidents, pumps & compressors, valves & piping, consumer products, mechanical equipment failures

Dr. King is a licensed professional engineer with a Ph.D‭. ‬in mechanical engineering‭: 40+ ‬years experience in mechanical engineering‭, ‬product design‭, research and development of high-pressure oilfield fracturing pumps and automotive components, forensic investigation‭, ‬and litigation support‭. ▪ Testified at 11 trials & 54 depositions ▪ 25 Patent, IPR, & PGR cases – 4 trials & 12 depositions ▪ 21 Patents ▪ Patent infringement & invalidity ▪ Products liability ▪ Design defects & manufacturing defects ▪ Failure analysis ▪ Oilfield, Industrial, Construction, & Agricultural accidents ▪ Pumps, valves, compressors, & piping ▪ Cranes, trucks, lifts ▪ Consumer products Dr. King has served as a forensic engineer for over 20 years, testifying at 11 trials and 54 depositions in state and federal courts for both plaintiff and defense. Dr. King has served on 25 patent cases, providing opinions on invalidity, infringement, IPR’s, PGR's, and claim construction, including l...

Engineering, Metallurgy - Failure Analysis, Accident Reconstruction, Slip, Trip & Fall, Products Liability, Human Factors, Intellectual Property, Forensic Science, Fire, Equipment & Machinery, Electricity, Biomechanics, Premises Liability

Jahan Rasty, PhD, PE, MBA is a tenured full professor of Mechanical Engineering at Texas Tech University (since 1988) where he also serves as the Director of newly established post-graduate Forensic Engineering Certificate Program, as well as the director of Materials Performance Characterization and Failure Analysis Laboratory. Dr. Rasty is also the founding president of Real-World Forensic Engineering, LLC, which is a boutique-style engineering consulting firm. He is an experienced engineering expert and has successfully testified in more than 250 cases and has conducted over 1,000 engineering investigations in the areas of consumer products and industrial machinery failures involving design, manufacturing and marketing defect issues. Professor Rasty is a licensed professional engineer in the state of Texas, and holds various forensic certifications in the fields of fire and explosion investigation (CFEI, CFII), as well as vehicle Crash Data Retrieval (CDR). He received his BS,...

Mechanical Engineering, Forensic Science - Electrical Engineering, Energy, Equipment & Machinery, Failure Analysis, Fire, Laboratories & Testing, Oil and Gas, Products Liability, Product, Plumbing, Leak, Warnings & Labels, Guarding, CSST, Gas Explosions, Natural Gas, Propane, LPG, Forensic Engineering, Expert Witness

LICENSURE: -Texas Professional Engineer License #57023 -Colorado Professional Engineer License #24555 -Mississippi Professional Engineer License #17888 -Alabama Professional Engineer License #35693 -North Carolina Professional Engineer License #049314 -South Carolina Professional Engineer License #37169 -Virginia Professional Engineer License #0402061315 -Michigan Professional Engineer License #6201069726 -Minnesota Professional Engineer License #58020 EDUCATION: -BSME, University of Texas at Arlington, 1978 AFFILIATIONS: -MEMBER, American Society of Mechanical Engineers (ASME) -SENIOR MEMBER, National Academy of Forensic Engineers (NAFE) -MEMBER, National Council of Examiners for Engineering and Surveying (NCEES) -MEMBER, National Society of Professional Engineers (NSPE) -MEMBER, Texas Society of Professional Engineers (TSPE) -Pi Tau Sigma -Tau Beta Pi PRIMARY AREAS OF EXPERTISE: -Fire and Explosion Analysis Fuel Gas Fires and Explosions Residential, Commercial, Ind...

Business Damages, Cannabis - Business Valuations, Forensic Accounting, Economic Damages, Cannabis, Lost Profits, Bankruptcy, Business Damages, Commercial Litigation, Shareholder Dissolution, Business Appraisal, Economics, Fraud, Insurance Claims, Products Liability, Lost Wages Damages, Wrongful Death Damages, Invoice Review

Eli solves financial problems for attorneys and their clients with strategic, detailed, and well-reasoned work products. Eli provides business valuations, forensic accounting, and economic damages calculations based on historical financial records and informed assumptions about the future. Ultimately, he thrives when testifying in trial and arbitration to help triers-of-fact understand the financial effect of real-world actions. In 2018, Eli was selected as an AICPA Forensics and Valuation Services Standing Ovation Award Recipient which recognizes CPAs under 40 years old who exhibit exemplary professional achievement in the forensic accounting and valuation services arena.

Mechanical Engineering, Equipment & Machinery - Conveyors, Elevators, Material Lifts, Industrial Controls, Dynamic Analysis, Animations, Forensic Engineering, Intellectual Property, Freight Lifts, ASME Safety Standards, Failure Analysis, Hydraulics, Manufacturing, Products Liability, Lifting Systems, Material Handling, Machinery, Patents.

Licensed Professional Engineer with more than 35 years of experience with conveyors, and a wide range of industrial machinery and control systems. conveyor systems, material handling systems, elevators, material lifts, vertical conveyors, shopping cart conveyors (adjacent to escalators), automated car parking systems, custom engineered machinery and systems. Board Certified Forensic Engineer. Chair of ASME B20.1 Safety Standards for Conveyors and Related Equipment, Member of ASME Board on Safety Codes and Standards, member of the National Academy of Forensic Engineers. Engineering specialties include machine design, dynamic system analysis and animation (multi-body physics, motion analysis), hydraulic lifts and systems, heavy mechanical drives for lifting and other material handling applications, finite element analysis. Very active in ASME safety codes and standards.