Human Factors Expert Witness Listings

Welcome to our Human Factors expert directory. Browse the profiles below to find the right expert witness in Human Factors for your case. Our SEAK Expert Witness Database is always free to search.

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Craig Rosenberg, PhD User Interface Expert Witness

Human Factors Expert Witness, Software Engineering Expert Witness - 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 testified at 5 trials in both state and federal courts, before the USPTO, at Markman hearings and at 30 depositions. Dr. Craig Rosenberg is a highly experienced expert witness, human factors engineer, user interface designer, software engineer with extensive expert witness experience specializing in user interface design and human factors issues for embedded, mobile, web, desktop, and server software working for a wide range of Fortune 500 companies including Google, Samsung, Amazon, Boeing, Disney, IBM, Nintendo, Dell, LG, Ericsson, AT&T, Motorola, HTC, Mattel, and many others. He been retained as an expert witness approximately 85 times for both plaintiff and defense assisting clients in intellectual property cases in the areas of user interface, software design and architecture, and human factors for mobile, web, desktop, embedded, and server environments. Dr. Rosenberg specializes in software engineering, user interface design, information architecture, use...
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Greg A. Hauser, DC, FICPA, CICE The Accident & Injury Institute

Chandler, Arizona
Biomechanics Expert Witness, Accident Reconstruction Expert Witness - Whiplash, Concussion, Injury Causation, Occupant Kinematics, Human Factors, Motor Vehicle Injury, Auto Accident, Automobile Collision, Motor Vehicle Collision, Medical Records Review, Impairment Rating, Chiropractic
Originally trained as a Chiropractor, Dr. Hauser is Advanced Certified in Whiplash Injury Biomechanics & Mild Brain Traumatology (Croft), as well as a Certified Independent Chiropractic Examiner. He completed his training in Accident Reconstruction at The Institute of Police Technology and Management and has his certification from the Accreditation Commission for Traffic Accident Reconstruction (ACTAR). Because he is a licensed physician, he has a unique, multi-faceted approach to cases where accident dynamics are in question, allowing him to render opinions on Accident Reconstruction as well as comment on the medical aspects of the case (injury causation and treatment necessity).
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Jeffrey Bonsall Momentum Engineering Corp.

Torrance, California
Accident Reconstruction Expert Witness, Animations Expert Witness - Traffic Engineering, Autonomous Vehicles, Automotive Engineering, Bicycles, Pedestrians, Wheelchairs, Human Factors, Insurance, Investigation, Mechanical Engineering, Northern California, Southern California,
EDUCATION Master of Science in Mechanical Engineering (MSME) Dynamics, Controls, Vibrations & Robotics Concentration California State University, Long Beach (2021) Bachelor of Science in Mechanical Engineering (BSME) Automotive Technology Concentration California State University, Northridge (2015) Registered Engineer in Training, California No. 158335 CERTIFICATIONS SAE – Accident Reconstruction Certificate Program, 2018 CDR – Certified Trainer-Mentor (Crash Data Group), 2018 CDR – Technician (Crash Data Group), 2017 CDR – Data Analyst (Crash Data Group), 2017 Berla – iVe Examiner, 2017 Berla – Certified Vehicle System Forensic Technician, 2020 Berla – Ceritifed Vehicle System Forensic Examiner, 2020 Certified Industrial Truck Operator (Toyota-Lift of Los Angeles) ADDITIONAL TRAINING SAE WCX Digital Summit, June 2020 CA2RS 3rd Quarter Training, August 2019 SAE, Fundamentals of Automotive All-Wheel Drive Sytems, August 2019 SAE, Introduction to Highly Automated Vehicles, July ...
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W. Dan Cerkan Balefire Safety Systems, Inc.

Carlsbad, California
Aviation & Aerospace Expert Witness, Safety Expert Witness - Helicopter, Fixed Wing, Pilot Error, Accident Investigation, Human Factors, Flight Operations, Pilot Training, Aviation Accidents, Crew Resource Management, Maintenance, Utility Aviation Safety, Helicopter Tours, Safety & Operations Audits
Vastly experienced pilot and aviation expert. Involved in over 100 accident investigations, produced numerous client specific safety management systems, consulted on aviation operations, and performed full system audits on fixed wing and rotary wing companies. Retired USMC Officer who served as U.S. Presidential Pilot for George W. Bush (HMX- 1/Marine One). Decorated combat veteran. Multiple Iraq tours including 2004 Battle of Fallujah. Master of Aeronautical Science Degree, dual concentrations in Aviation Safety Systems and Human Factors, from Embry-Riddle Aeronautical University (Graduated with Distinction (4.0 GPA). Extensive experience in aviation operations and aircraft maintenance. Dual-rated rotary wing and fixed wing pilot with over 3,700 hours of accident free flight time. Numerous military and civilian flight credentials including ATP rotorcraft, military flight instructor, Crew Resource Management Instructor, and Night Systems Familiarization Instructor to name a few. Ext...
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Christopher A. Gayner, MSME Expert Reconstruction Company LLC

Santa Barbara, California
Accident Reconstruction Expert Witness, Biomechanics Expert Witness - Human Factors, Occupant Dynamics, Automotive Safety, Seat Belts, Airbags, Restraint Systems, Collision Analysis, Accident Causation, Accident Avoidance, Crash Data Retrieval, Animation, Vehicle
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 30+ 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 he is an ACTAR certified Accident Reconstructionist. Please Call 888-687-1334 for an initial consultation.
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Jose J. Granda, PhD, PE Cadsim Engineering

Sacramento, California
Accident Reconstruction Expert Witness, Engineering Expert Witness - Mechanical Engineering, Auto Accidents, Accident Biomechanics, Occupational Accidents, Failure Analysis, Computer Simulation, Finite Element Modeling (FEA), Motorcycle Accidents, Truck Accidents, Human Factors, Work Place Accidents, Vehicle Dynamics, Heavy Vehicles
Professor of Mechanical Engineering at the California State University in Sacramento, CA with 35+ yrs. experience. Professional Registered Mechanical Engineer (PE License, CA). An expert in accident reconstruction using computer simulations of accidents involving vehicles, trucks, motorcycles, biomechanics, occupational, workplace, failure analysis impact forces & industrial accidents. EDR (Event Data Recorder) analysis, patents. EW 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 Data to Traffic Crash Reconstruction, SAE Society of Automotive Engineers International; Expert wit...
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Justin Jaussi, MS, PE Jaussi Aviation Consulting

San Diego, California
Aviation & Aerospace Expert Witness, Engineering Expert Witness - Aircraft accident investigation, pilot procedures and regulations, human factors, failure analysis, aviation research
Mr. Jaussi has a unique combination of expertise as an aircraft accident investigator, an engineer, and a pilot. He has more than 20 years of experience in aviation and has participated in more than 100 aircraft accident investigations, including manned and remotely piloted aircraft. He is currently an engineering manager at an aerospace manufacturer, overseeing the investigation of aircraft accidents and urgent field anomalies. He previously was a pilot specialist and aircraft accident investigator for AvSafe, LLC, and the Aviation Safety Program Manager for the flight training department at Embry-Riddle Aeronautical University's Prescott campus. He also served as the Aviation Safety Officer in two U.S. Navy flight squadrons. Mr. Jaussi is a former U.S. Navy pilot and instructor pilot, flew for a major airline, and is a current general aviation pilot. Licensed Professional Engineer (P.E.), Mechanical Engineering FAA Airline Transport Pilot: Multiengine Land Type Ratings: ...
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Anthony G Micale, Aerospace Engineer, BSME, MBA Micale Partners

Solvang, California
Aviation & Aerospace Expert Witness, Automotive Expert Witness - 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...
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Paul J Micale, Airline Pilot, Helicopter Pilot, MS, BA Micale Partners

Solvang, California
Aviation & Aerospace Expert Witness, Transportation Expert Witness - 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...
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Kenneth Nemire, PhD, CPE HFE Consulting, LLC

Campbell, California
Human Factors Expert Witness, Warnings & Labels Expert Witness - 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...
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Kenneth A. Solomon, Ph.D., P.E., Post Ph.D. Institute of Risk & Safety Analyses

Woodland Hills, California
Biomechanics Expert Witness, Accident Reconstruction Expert Witness - 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.
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Matthew J Hartley, BS, LC, MIES Matt Hartley Lighting, LLC

Arvada, Colorado
Engineering Expert Witness, Architecture Expert Witness - Lighting, Illumination, Interior Lighting, Street and Area Lighting, Control Systems, Light Fixture Construction, Lighting Installations, Premises Liability Lighting, Security Lighting, Insufficient Lighting, Accident Investigation Lighting, Human Factors
My involvement in the lighting industry started in 1995. In this time I have been immersed myself in different facets of the industry including indoor and outdoor lighting, safety and security, lighting and human health, and lighting standards. Since 1999 I have been involved with several standard writing committees within the Illuminating Engineering Society of North America producing over six standard documents. Teaching has been a part of my career since I began in the industry in 1995, teaching to diverse groups from high school students to seasoned lighting professionals. Having a diverse background has allowed me to produce lighting designs, verify compliance, calculations, and photometric and equipment verification in the office. However I have also had field experience with commissioning, field survey and verification, and troubleshooting of field designs and equipment issues. I am available nationwide for your witness needs.
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David R. Lenorovitz, PhD, CPE LENPRO Services, Inc.

Littleton, Colorado
Human Factors Expert Witness, Warnings & Labels Expert Witness - 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.
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Irving U. Ojalvo, ScD, PE Technology Associates, LLC

Stamford, Connecticut
Accident Reconstruction Expert Witness, Products Liability Expert Witness - Accident Reconstruction, Biomechanics, Human Factors, Engineering, Failure Analysis, Warnings & Labels, Slip, Trip, Falls, Safety, Automotive, Forensic Science
We maintain a full staff of mechanical, biomechanical, and electrical engineers, allowing us to handle a large variety of cases for attorneys working for both Plaintiffs and Defendants. Most of our engineers have advanced degrees and are licensed professional engineers. To-date, we have helped over 2,000 attorneys and insurance agents settle or try their cases. Our staff has published hundreds of papers, and remains active in publications in the areas of accident reconstruction and safety. We also have engineering staff members serving on national ANSI standards committees, and several of our engineers are active in safety and accident prevention research.
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Bradley T Cook, PE Kimley-Horn

Sarasota, Florida
Automotive Expert Witness, Accident Reconstruction Expert Witness - Auto Accident, Accident Causation, Automotive Safety, Black Box Technology, Car Accident, Collision Analysis, Crash Data Retrieval, Failure Analysis, Forensic Engineering, Human Factors, Motorcycle, Occupational Safety, Premises Liability, Product Liability, Safety Engineering, Slip, Trip & Fall
Bradley is a registered professional engineer and consultant with extensive experience in accident reconstruction. He specializes in vehicular accident reconstruction and has investigated hundreds of vehicle accidents involving cars, trucks, pedestrians, bicyclists, motorcycles, etc. The investigations have involved issues of nighttime visibility, downloading of crash data (black box data), reaction time, and blind spots. He holds a Bachelor of Science in Mechanical Engineering from the University of Michigan and is currently pursuing a Masters of Science in Engineering with a concentration in Biomedical from Purdue University. Bradley has recently co-authored a chapter in Forensic Human Factors and Ergonomics: Case Studies and Analysis and Occupational Health and Safety Management in the Handbook of Human Factors & Ergonomics. He is also currently a committee member of the Underwriters Laboratories (UL) Standards Technical Panel (STP) 2201: Engine, Generator Requirements and t...
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Daniel J. Hartwig, CSP, CIH General Health & Safety Services Corp.

Punta Gorda, Florida
Safety Expert Witness, Premises Liability Expert Witness - Slip, Trip & Fall, Personal Injury, Sidewalks and Speed Bumps, Stairs, Chemical Exposure, Noise, Product Liability, Machine Safety, Human Factors, Indoor Air Quality, Industrial Hygiene, Mold
Daniel Hartwig, CSP, CIH is President of General Health & Safety Services Corp. and has provided safety counsel and expert witness testimony throughout the United States for over 40 years from offices in Wisconsin and Florida. Because of the wide variety of clients served, he has experience in many environments including retail stores, hotels, homes, restaurants, manufacturing facilities, construction sites, hospitals and nursing homes, auto dealerships and many more. Being a premises safety expert, Mr. Hartwig performs investigations related to construction, operation, and maintenance of commercial premises, residential structures, and industrial facilities. The investigations involve site inspections and review of applicable standards. Based on the above information and review of the discovery material, he performs a root cause analysis of the accident, enabling him to provide a strong basis for his opinions. For product liability cases, he provides analysis of possible defects...
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John D Lloyd, PhD, CPE

San Antonio, Florida
Biomechanics Expert Witness, Human Factors Expert Witness - human factors, accident reconstruction, motorcycle accident, motorcycle crash, auto accident, slip trip & fall, brain injury, head injury, TBI, helmet, helmet testing, motorcycle helmet, football helmet, ergonomics
John Lloyd, PhD, CPE has served as an expert witness for 25 years, providing testimony in biomechanics, human factors and accident reconstruction involving motorcycle, auto and trucking accidents as well as slips, trips & falls. Dr. Lloyd has been qualified to provide biomechanical analyses of various incidents, including: • Motorcycle Accidents • Automobile Accidents • Human Factors • Brain Injury • Motorcycle Helmet • Football Helmet • Slips Trips & Falls Dr. Lloyd earned a Ph.D. in Ergonomics (Human Factors Engineering) with a specialization in biomechanics from Loughborough University in England. He has practiced in the field of biomechanics for over 25 years, and has been board certified (CPE # 725) through the Board of Certification in Professional Ergonomics since 1995. He also holds numerous certifications in automobile and motorcycle accident reconstruction. Applicable professional memberships have included The Ergonomics Society, Human Factors and Ergonomics Society, A...
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Adam K Aleksander, PhD, PE, CSP Aleksander & Associates P.A.

Boise, Idaho
Human Factors Expert Witness, Products Liability Expert Witness - 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...
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Lee T. Ostrom, PhD, CSP, CPE

Idaho Falls, Idaho
Ergonomics Expert Witness, Human Factors Expert Witness - Ergonomics, Human Factors, Industrial Safety, Situational Awareness, Process Industry
He has performed human factors and ergonomic studies for the Nuclear Regulatory Commission, the Department of Energy, NASA, and the Department of Defense/US Navy. He has conducted hundreds of industrial ergonomic assessments and thousands of office ergonomic assessments. He has performed return to work studies for the construction and telecommunication industries. He worked as a safety engineer in the chemical industry. He analyzed accidents in the chemical, avaiation and nuclear industries. He has written expert opinion reports for ergonomic issues, a fireplace explosion, a human factors related case and a workplace design issue. He is a full professor, with numerous journal articles and conference proceedings. He has been invited to speak at numerous conferences and symposia. He has authored/co-authored four books. The most recent was: Ostrom, L.T., and Wilhelmsen, C.A., Risk Assessment Tools and Techniques and Their Application, John Wiley and Sons; second Edition, ...
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Ralph V. Wilhelm, Ph.D. Wilhelm Associates, LLC

Carmel, Indiana
Automotive Expert Witness, Electronics Expert Witness - automotive electronic systems, safety systems, ADAS, infotainment, navigation, human factors, in car electronic systems, telematics, instrument clusters, center stack displays, sensors/transducers, GPS, diagnostics/prognostics, engine control, closed loop feedback systems, wireless devices, cameras.
Have worked continuously since 1971 in the automotive electronics field in multiple areas: Research & Development, applied engineering, product and manufacturing engineering, expert witness. Have worked in the laboratory inventing (three patents) and creating new sensors & coatings for automotive use, led small and large engineering groups & Departments, led technical R&D Division. Have worked for a vehicle manufacturer, captive suppliers, independent supplier, and for eighteen years as an independent automotive electronic consultant working directly with automotive suppliers. Fields we have worked directly in or supervised include: sensors, autonomous,, coating technique invention for high volume production, automotive specific head up displays, flat panel displays, instrument clusters, GPS, navigation systems, telematics systems, forward looking radar & camera systems for detection, warning, and avoidance, object detection for vehicle sides and rear backup, night vision syste...
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Michael S. Gillen NCTI

Baton Rouge, Louisiana
Accident Reconstruction Expert Witness, Legal Expert Witness - Automotive, Accident Reconstruction, Legal, Engineering-Mechanical, Human Factors, Investigation, Law Enforcement, Criminal Justice, Police Practices and Procedures, Biomechanics, Safety, Transportation, Engineering-Automotive
Founded by Michael S. Gillen in 1993, National Collision Technologies Inc. (NCTI) is a private accident reconstruction firm located in Baton Rouge, Louisiana. NCTI maintains a full-time staff and facility dedicated to the technical investigation and reconstruction of traffic collisions in the greater Southeastern United States. We serve both plaintiff and defense firms and have provided expert testimony in Federal, Military, State and local courts that include reported cases in which our expertise was upheld by the Louisiana Supreme Court. Mr. Gillen has been investigating traffic collisions since 1977 and testified in over 400 cases. Armed with over 1,000 hours of formal training and over 40 years of experience, he frequently testifies in criminal and civil proceedings as an expert witness in traffic reconstruction. Our in-house capabilities include, but are not limited to, on-call response, site and vehicle inspections, written reports, computer survey and drafting, drone aerial p...
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Anthony L Bocchichio, PE Beacon Scientific, LLC

Severna Park, Maryland
Accident Reconstruction Expert Witness, Fire Expert Witness - Investigation, Fire Origin and Cause, Collision Analysis, Human Factors, Maritime
Mr. Bocchichio is a Mechanical Engineer with over 18 years of professional experience conducting forensic engineering investigations, including expert testimony in multiple local and federal court venues. Mr. Bocchichio is a licensed Professional Engineer in Maryland, Virginia, Delaware, and Pennsylvania, holds accreditation as a Traffic Accident Reconstructionist (ACTAR #2061), Certified Fire & Explosion and Vehicle Fire Investigator (CFEI/CVFI), and Certification as a Bosch CDR (Crash Data Retrieval) Technician and Analyst.
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David K Merrifield, CSP Merrifield Safety Consulting

Allouez, Michigan
Safety Expert Witness, Equipment & Machinery Expert Witness - Construction Safety, Accident Investigation, OSHA, ANSI, Aerial Lifts, Boom Lift Safety, Scissor Lift Safety, Forklift Safety, Skid Steer Safety, Scaffold Safety, Fall Protection, Machine Design & Maintenance, Human Factors, Product Safety, Operator Training, Equipment Rental, labels and warning
Consulting with manufacturers, owners and users of machinery concentrating on safe design, safe use, warnings, instructions, risk management and defending the product. Expert witness testimony concerning government and industry standards, warnings, instructions, maintenance and inspections, misuse, hazards and hazard control, duties of parties, fall protection, safety devices, product recalls and service bulletins. Other Professional Experience 30 years in industrial management including Manufacturing Engineering, Industrial Engineering, Plant engineering, Maintenance, Construction, Plant management and Operations management. Product included a wide verity of construction machinery and over-the-road trailers. Duties included supervision of personnel and Safety. Standards Chairman of the American National Standards Institute’s (ANSI) A92 main committee for Aerial Work Platforms Chairman of ANSI Z535.6 Safety messages in collateral materials Areas of Expertise Warnings and Inst...
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James M. Miller, PE, PhD J.M. Miller Engineering, Inc.

Ann Arbor, Michigan
Engineering Expert Witness, Warnings & Labels Expert Witness - Accident Reconstruction, Agriculture, Automotive, Chemical Hazards (Asbestos, Diacetyl, etc.), Explosions, Electrical, Environmental, Hazard Communication, Human Factors, Instructions, Labels, Warnings, OSHA, Premise Liability, Product Liability, Vapes and E-cigarettes, Battery Fires, Child Safety
Dr. Miller is an Emeritus Professor at the University of Michigan and a registered professional engineer and consultant with over 35 years of experience as an expert witness. He specializes in warnings, labeling, and instruction manuals, consumer product design, process safety, explosions and fire science, chemical hazards (diacetyl, asbestos, benzene, etc.), machine guarding, vehicle visibility, tractor egress/ingress, slip and fall prevention, recreational vehicles (ATVs, boats, and personal watercraft), and compliance with safety standards (OSHA, MSDS, CPSC, ANSI, ASTM, UL, etc.) Miller Engineering also has a staff with degrees in the Mechanical, Chemical, Agricultural, Industrial, and Human Factors fields of engineering. Recently, Dr. Miller has been handling cases involving battery fires, particularly with respect to e-cigarettes, vaporizers, or "vapes". Dr. Miller has authored a chapter titled "Hazard Communication and Right-to-Know: Regulatory Issues" in the Safety Enginee...
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George B Page, BSE, MSE, CPE Page Engineering, Inc.

Jackson, Michigan
Human Factors Expert Witness, Safety Expert Witness - Ergonomics, Health and Safety, Industrial Hygiene, Physical Demands Assessments, Usability Testing, Accident Reconstruction, Biomechanical Modeling, Vibration Measurement, Compliance, Occupational Risk Management, Return to Work, Regulatory and Consensus Standard Initiatives
Page Engineering is a professional consulting firm that combines Ergonomics, Industrial Engineering, and Health and Safety expertise. We have served industry leaders in the areas of Transportation, Shipping, Manufacturing, and Health Care throughout North America. Our approach is bolstered by years of litigation scrutiny and backed by extensive application of ergonomics, human factors, epidemiologic, and occupational medical scientific literature. We specialize in human factors and ergonomics assessments, including both acute and cumulative exposures. George Page is a Certified Professional Ergonomist. He earned his MSE in Industrial and Operations Engineering (Ergonomics) from the University of Michigan. George is also a Ph.D. candidate at the University of Michigan in Industrial and Operations Engineering (Ergonomics). The topic of his dissertation is: “Functional grip strength: conceptual and empirical models of biomechanical, perceptual, and tribological factors.” In the 1980s...
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Daniel S Holmes

Eagle Lake, Minnesota
Accident Reconstruction Expert Witness - Accident investigation, accident reconstruction, air bag, CDR, EDR, time distance, speed, vehicle inspection, bicycle, commercial vehicle, motorcycle crash, pedestrian, scene photography, aerial photography, drone, occupant kinematics, human factors, sight lines, vehicle equipment, tire failure
My name is Daniel Holmes and I am retired from the Minnesota State Patrol with nearly 27 years of experience. While working for the Minnesota State Patrol I reconstructed over 170 serious or fatal crashes. I have also investigated over 1,500 motor vehicle crashes that did not rise to the level of requiring a crash reconstruction. In 2015, I was awarded the Minnesota State Patrol Award of Excellence in Crash Reconstruction for my work. I am A.C.T.A.R. ( National Accreditation Commission for Traffic Accident Reconstruction) certified. I am trained as a C.D.R. ( Crash Data Recorder) analyst-technician and have the ability to image and analyze the airbag data from supported vehicles. I am a Forensic Mappist and have the ability to generate scaled diagrams from a scene or use mapping data obtained from Law Enforcement. I am also trained in Occupant Kinematics, and have reconstructed several pedestrian/bicycle accidents along with commercial vehicle crashes. I have a drone license...
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Christopher E. Janson, MS, CSP, CHMM Haines, Janson & Associates LLC

St. Louis, Missouri
Safety Expert Witness, Premises Liability Expert Witness - 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.
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Theresa L. Stack, MS, CSP, CPE Solutions for Work, LLC

Sheridan, Montana
Ergonomics Expert Witness, OSHA Expert Witness - Occupational Safety, Occupational Health, Human Factors, Industrial Hygiene, Compliance, Biomechanics
Ergonomics is a diverse scientific discipline and Professor Stack’s education, vast industrial and academic experience are strengths as a subject matter expert within this multi-fancied applied science. Theresa is a tenured Associate Professor for Montana Technological University in the Safety, Health, and Industrial Hygiene Department. Theresa has over thirteen years' experience as a university educator and scientific researcher with a primary focus on ergonomics, objective workplace evaluation, and workplace compliance. Theresa specialized in vibration exposure, upper limb disorder development, working at heights, and biomechanical analysis. Theresa instructs graduate and undergraduate courses in ergonomics, industrial hygiene, epidemiology, and occupational safety. Theresa’s vast military and academic experience developed her ability to confidently articulate complex concepts. Theresa has a solid industrial safety and ergonomic background, as well as extensive field experien...
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Ralph E Estep, PhD RN CIH CSP Health Systems Safety, Inc.

East Concord, New York
Industrial Hygiene Expert Witness, Safety Expert Witness - OSHA, Emergency Preparedness, Safety, Nursing, Ergonomics, Human Factors, Indoor Air Quality, Noise, Mold, Risk Management, Slip Trip & Fall, Snow Sports Safety
Certified Industrial Hygienist Certified Safety Professional Registered Nurse 35 years of industrial hygiene, emergency preparedness, occupational safety and health experience in governmental (DOE, DOD, HHS), academia and private industry.
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David Liske, ACTAR, CPE LISKE Accident & Injury Experts

Buffalo, New York
Accident Reconstruction Expert Witness, Human Factors Expert Witness - Injury Biomechanics, Forensics Engineers, Product Liability Assessments, Premise Liability Assessments, Heavy Vehicle Crash Data, Low Speed Collisions, Motorcycle Accidents, Trucking Accident Investigations, PC Crash, Highway Design/Control, Crash Data Retrieval, Trial/Mediation/Arbitration Experts
Expect a different level of conversation with LISKE Accident & Injury Experts. LISKE helps personal injury attorneys and claims management professionals unlock value from simple cases with simple pricing solutions to the very complex, involving multi-disciplined experts. Over 30 years of experience and unwavering objectivity are what truly set us apart. LISKE guides with competence, character and commitment past the overreaching and misinformed opposing side. Our Guarantee - On Time, On Budget, On Target The strength of LISKE value lies in the depth of our unique expert pool: diverse in backgrounds, education and professional experiences, forming the core LISKE team of forensic experts, powered by next generation technology. Our forensic expert services span the accident and injury spectrum – liability assessment, forensic investigations, accident reconstruction, forensic expert reports, discovery and motions, preparation for mediation, arbitration, and trial expert witness testi...
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Irving U. Ojalvo, ScD, PE Technology Associates, LLC

New York
Accident Reconstruction Expert Witness, Products Liability Expert Witness - Accident Reconstruction, Biomechanics, Human Factors, Engineering, Failure Analysis, Warnings & Labels, Slip, Trip, Falls, Safety, Automotive, Forensic Science
We maintain a full staff of mechanical, biomechanical, and electrical engineers, allowing us to handle a large variety of cases for attorneys working for both Plaintiffs and Defendants. Most of our engineers have advanced degrees and are licensed professional engineers. To-date, we have helped over 2,000 attorneys and insurance agents settle or try their cases. Our staff has published hundreds of papers, and remains active in publications in the areas of accident reconstruction and safety. We also have engineering staff members serving on national ANSI standards committees, and several of our engineers are active in safety and accident prevention research.
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Pete Scalia Forensic Collision Consulting Services

Glen Spey, New York
Accident Reconstruction Expert Witness, Human Factors Expert Witness - Heavy Truck ACC Recon, Forensic Vehicle Exams, HVEDR Imaging and Analysis
Available along eastern seaboard and east of Mississippi River in Continental US, areas beyond these regions are possible and subject to discussion for details.
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Kevin A Rider, PhD, PE, CPE Forensic Human Factors, LLC

Columbus, Ohio
Human Factors Expert Witness, Engineering Expert Witness - 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...
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Helen Zienkievicz, APRN-CNP Cabin Safety Consultants

Moore, Oklahoma
Aviation & Aerospace Expert Witness, Safety Expert Witness - Air Carrier Access Act, Flight Attendant Emergency Procedures, Training and Program Development, Investigation of Inflight Cabin Emergencies; medical incidents, turbulence, evacuations, fire, etc., Passenger/Cabin Crew Illness/Injury, Threat Error Management, Safety Management Systems, Human Factors
Expert witness, consultant, program developer, trainer and internationally recognized speaker on commercial airline flight attendant and gate personnel training, performance, safety and FAA regulatory compliance. More than 34 years of experience in the commercial aviation industry; holding such positions as: Manager of Health, Safety and Security for Inflight Division, Senior Inflight Safety Investigator, Emergency Procedures Instructor for pilots and flight attendants, Station Manager, flight attendant and customer service supervisor. Other aviation roles included Chairperson of an FAA supported Aviation Safety Action Program for flight attendants, member of the Air Transport Association (A4A)Cabin Operations Committee and co-developer of Passenger Incident Review Committee process for a major global airline. Has provided expert witness, consultation services, reports and testimony for both plaintiff and defense cases and spoken at several Annual World Aviation Training Symposiums,...
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Keith M. Cianfrani, Ed.D, (abd), MAS, CRSP Aviation Safety Consultants, LLC

Doylestown, Pennsylvania
Aviation & Aerospace Expert Witness, Accident Reconstruction Expert Witness - Aviation Accident Investigation, Risk Management, Human Factors, Safety Management Systems (SMS), Aviation Safety Auditing, Flight Data Monitoring,
Keith M Cianfrani, Ed.D. (abd), MAS, CRSP, President/CEO, Aviation Safety Consultants, LLC is a company designed to assist the aviation community with precise and specific safety consulting. Our clients include insurance companies, Part 135 and Part 91 aviation operators, aviation flight schools, aircraft production companies, and law firms. Keith is a retired U.S. Army Lieutenant Colonel, the founder and owner, has over 35 years of aviation experience. He is a master army aviator, aviation safety officer, commercial pilot, instructor pilot and was an accident investigator for the U.S. Army Safety Center. He is rated in both rotary wing and fixed wing aircraft. As a safety officer, Keith has managed safety programs in organizations with over 100 aircraft stationed throughout 5 states. Keith is is an a safety and accident investigation instructor for Embry Riddle Aeronautical University. He also writes the Safety and Training Column for Rotor and Wing Magazine. Keith is a certified...
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Richard T. Hughes, P.E. R. Hughes Engineering, P.C

Clearfield, Pennsylvania
Slip Trip & Fall Expert Witness, Civil Engineering Expert Witness - Accident Reconstruction, Architecture, Building Inspection, Construction, Construction Defects, Engineering - Structural, Failure Analysis, Fire, Human Factors, OSHA, Premise Liability, OSHA
Specializes and has experience in accidents in and around buildings. Mr. Hughes has 40 years of experience designing and inspecting buildings. He has designed over 400 new structures and inspected over 4,000 existing structures. Some of the more significant buildings include an addition to the CIA in Langley, VA and a 28-story Tannen Towers in Wilmington, DE. He was retained to inspect the crash site on 911 in Shanksville, PA. In his company, he has used OSHA code and building codes everyday for over 40 years. Hughes has been deposed over 100 times and has testified over 50 times and has worked in over 20 states. He is a licensed professional engineer in seven states. People retain Mr. Hughes because he does not charge to review assignments and does not ask for retainers. After reviewing a case, he quotes fees up front for cost containment purposes. He is capable of doing this due to over 1,000 litigation assignments in the last 25 years. Past clients include insurance companie...
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John H. Cane, JD, MSA, ATP, CFI Cane Associates, Aviation Consultants, LLC

Mount Pleasant, South Carolina
Aviation & Aerospace Expert Witness, Human Factors Expert Witness - Pilot Expert, Human Factors, Flight Operations, Aviation Safety, Pilot Training, Safety Management Systems, Aviation Risk Management, Pilot Error, Error Analysis, Hazard Analysis
John Cane's areas of expertise are in aircraft piloting and human factors in fixed-wing single engine & multi-engine piston and turbine aircraft operated under Part 91 & 135, as well as the analysis of Part 91 & 135 organizational risk management decision-making related to flight operations, safety and pilot training. Having served as a consulting expert in over 30 aviation litigation cases since 2012, Mr. Cane is particularly skilled in the analysis of opposing expert reports and the development of opposing expert deposition strategies. Mr. Cane has nearly 30 years of aviation experience, having served in 10 different operational and training aviation organizations during his career as an AV-8B Harrier pilot in the U.S. Marine Corps. While in these aviation organizations, Mr. Cane served in the key aviation leadership roles of Commanding Officer, Executive Officer, Director of Safety, Director of Operations, Director of Maintenance, Quality Assurance Officer, Pilot Training ...
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Jahan Rasty, PhD, PE, MBA Real-World Forensic Engineering, LLC

Lubbock, Texas
Engineering Expert Witness, Metallurgy Expert Witness - 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,...
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Craig Rosenberg, PhD User Interface Expert Witness

Seattle, Washington
Human Factors Expert Witness, Software Engineering Expert Witness - 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 testified at 5 trials in both state and federal courts, before the USPTO, at Markman hearings and at 30 depositions. Dr. Craig Rosenberg is a highly experienced expert witness, human factors engineer, user interface designer, software engineer with extensive expert witness experience specializing in user interface design and human factors issues for embedded, mobile, web, desktop, and server software working for a wide range of Fortune 500 companies including Google, Samsung, Amazon, Boeing, Disney, IBM, Nintendo, Dell, LG, Ericsson, AT&T, Motorola, HTC, Mattel, and many others. He been retained as an expert witness approximately 85 times for both plaintiff and defense assisting clients in intellectual property cases in the areas of user interface, software design and architecture, and human factors for mobile, web, desktop, embedded, and server environments. Dr. Rosenberg specializes in software engineering, user interface design, information architecture, use...
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