Quality Forensic Engineering, LLC is a full-service forensic engineering and accident reconstruction firm, providing engineering support to clients in the areas of collision reconstruction, premises liability, and product liability. With over 20 years of experience for each of our senior engineers, we utilize the latest technology for documenting evidence and retrieving data including FARO 3D scanning, aerial drone imaging, and black box downloads. Our forensic engineers are mobile, supporting clients throughout the U.S. Headquartered in Tallahassee, Florida with a satellite office in Jacksonville, Florida, we look forward to serving you.
Dr. Brian Pfeifer, P.E.,
With over 20 years of experience investigating and testifying in cases involving a variety of forensic engineering issues, Dr. Pfeifer is a leading expert in accident reconstruction, roadside safety, maintenance of traffic, and analysis of mechanical systems, and product failures. Dr. Pfeifer has a strong background in the design, development, and implementation of roadside safety hardware including guardrails, bridge rails, and crash cushions. Over 33 patents have been filed worldwide on behalf of Dr. Pfeifer and associated colleagues who invented safer guardrail systems and terminals, vehicle storage systems, shipping container handling systems, and material handling and storage methods. Dr. Pfeifer has published numerous papers to various organizations including the Transportation Research Board and Port Technology International, covering topics ranging from new guardrail systems, energy absorbing guardrail terminals, and breakaway mechanisms incorporated in traffic signs to material handling technology. Dr. Pfeifer’s expertise has been shared with many organizations such as the Florida Justice Association, Palm Beach County Justice Association, American Bar Association, Defense Research Institute, and Alabama Defense Lawyers Association with presentations he’s made on topics including vehicle collisions, bicycle accidents, roadway constructions zones, and accident reconstruction expert witness utilization. Dr. Pfeifer is a registered Professional Engineer in three states and stays current with learning new technology in the field of forensic engineering. He has refined his skills and knowledge of accident reconstruction and roadside safety by taking dozens of continuing education courses over the span of his career.
Ms. Traci Campbell, P.E., CXLT,
Ms. Campbell, is an Industrial engineer with specialties in industrial accident reconstruction, including slip, trip, and fall analysis, human and environment interaction, forklifts, applicable standards and guidelines, and workplace-safety issues. Her expertise also includes vehicular accident reconstruction involving automobiles, trucks, tractor-trailers, and recreational vehicles, as well as, product failure analysis.
Mr. Chris Yates, P.E.,
Mr. Chris Yates, P.E., is a Mechanical Engineer with specialties in accident reconstruction, including electronic module downloads for both automobile airbag modules and tractor-trailer electronic control modules. His expertise includes auto accidents, tractor-trailer accidents, bicycle accidents, pedestrian accidents, and other roadway accidents. His expertise also includes seat belts, occupant kinematics, product failure analysis and other general engineering issues.
Paul Chen is a Consumer Product (Non-Food) Safety, Regulatory and Retail Compliance, Quality Assurance and control, 3rd party lab testing / inspection / auditing, CPSC (Consumer Product Safety Commission), CPSIA (Consumer Product Safety Improvement Act), Federal / State / Local law compliance consultant and expert. He is on-call 24/7 and speaks Chinese fluently.
Background - Mr. Chen has over 17 years of experience in the Consumer Products Industry, most recently for the Product Safety & Compliance division at Walmart Stores, Inc. He was responsible for managing the regulatory compliance testing and auditing programs / policies / procedures / protocols / practices for general merchandise (non-food) items offered for sale in the Walmart, Walmart.com, Sam's Club, samsclub.com, and Puerto Rico formats. This included direct import, domestic, private label, supplier and national brand items in 20+ departments/categories.
In addition to being employed with the world's largest retailer (and company), Mr. Chen was also previously employed with Intertek, a global 3rd party test lab and QA/QC service provider and various consumer product companies, importers and manufacturers.
Litigation Support - Mr. Chen serves as an expert witness for attorneys representing plaintiff and defendant. His services include review, inspection, consultation, thorough reporting, depositions and trial testimony, as needed. Mr. Chen has experience in the following consumer products areas in various capacities:
Auto • Airbag • Bicycle • Boating • Bus • Chair Design / Safety / Failure • Diving and Drowning • Electrocution and Shock • Elevator • Escalator • Fires and Explosions • Forklift • Gate • Golf Cart • Highway Design and Safety • Ladder • Law Enforcement • Lighting & Illumination • Loading Dock • Metallurgy • Motorcycle • Paintgun • Playground Safety • Press • Ramps • Rollercoaster • Safety Guards • Scaffolding • Seatbelts • Slip / Trip and Fall • Spas • Stairs • Swimming Pool Design and Safety • Tractors • Trailers • Trucks • 3D Scans
Dr. Russell Darnell is an expert in Accident Reconstruction: Motorcycles, ATV's, Cars, Trucks, Buses, Heavy Equipment, Trailers, Boats, Ships, Yachts, Racetrack Design and Maintenance.
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Dr. Kevin A. Rider, PhD, PE, CPE of Forensic Human Factors, LLC., providing investigations and expert testimony regarding predictable human behavior, particularly as it relates to motor vehicle and pedestrian collisions, premises liability, and slips, trips and falls, the design and use of products, and adequacy of warnings/instructions. His work focuses on identifying the Human Factors Elements that lead to unfortunate incidents, and what should have been done to prevent them.
Dr. Rider is a Licensed Professional Engineer and Certified Professional Ergonomist, and has studied human movements and behavior, and served as a human factors consultant since 1999, including five years teaching industrial engineering and occupational safety courses at West Virginia University. He has presented at professional conferences, both nationally and abroad, and his research is published and cited in a number of peer-reviewed journals. He continues to serve as a reviewer for conference and journal manuscripts.
Dr. Rider has testified over 100 times, and excels at educating attorneys and jurors. His services are available to attorneys for both Plaintiff and Defense.
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Based on over 50 years of experience, Bill Uhl helps attorneys with standard of care, safety and training issues regarding ATV, utility vehicle/side by side, snowmobile, motorcycle dirt bike and other off-road vehicle accidents. Mr. Uhl also assists attorneys with cases regarding recreational facilities and tours using all-terrain vehicles and other recreational off-road vehicles (ROVs). Other cases have dealt with safety training for customers, trail route maintenance, mechanical maintenance, motocross racecourse design and construction safety, dual sport bikes, street bikes, quads, and mountain bike trails.
Mr. Uhl has been a Sr. Instructor for OHVtraining.org, designated a “Preferred Training School” for over 25 years, training off-highway vehicle users in agencies as diverse as all branches of Military Special Forces, government agencies, Honda ATV test riders, Quest, T-Mobile, Kinder Morgan Natural Gas Pipeline Company and power plants. He was also inducted into the AMA International Hall of Fame for his on and off course expertise
Mr. Uhl has been the co-owner, operator, and lead mechanic of a retail store selling OHVs and street bikes for 26 years. He has been sponsored by OHV companies to represent the U.S. in international competitions, winning 5 gold medals for the U.S. Racing over 150,000 miles in the most rugged terrain around the world, Mr. Uhl has been named "Enduro Rider of the Year" by Motorcycle Magazine and been honored as a "Cross Country Legend" by the AHRMA national organization. He has also been designing, constructing, and maintaining recreational trails for over 20 years.
Litigation Support: Since 2004, Mr. Uhl has completed over 78 Off-Highway Vehicle cases, working for both plaintiffs and defendants, helping attorneys identify case merits, writing reports, preparing exhibits and providing depositions and trial testimony. He also helps attorneys understand Consumer Product Safety Commission (CPSC) guidelines for OHVs. He simplifies complex information about safety and risk issues related to incidents and injuries so they are easy for both attorneys and jurors to comprehend.
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Jose J. Granda, PhD, PE, is a Professor of Mechanical Engineering at the California State University in Sacramento, CA. Prof. Granda is a Professional Registered Mechanical Engineer with almost 40 years of experience in the industry. A NASA Fellow, he served as a NASA public spokesman for 17 space shuttle missions.
Degrees and License:
Specialized Training: Vehicle Dynamics and Design, Vehicle Safety and Crash Reconstruction, Accident Bio-mechanics, Finite Element Modeling in Computer Aided Design, Advanced Mechanical Design and Failure Analysis, CSUS; Motorcycle Accident reconstruction; 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; Advanced Accident Reconstruction Utilizing Human Factors course; Photogrammetry for Collision Reconstruction, Lightpoint Data; Bicycle and Pedestrian Accident Reconstructions; Heavy Commercial Vehicles Accident Reconstruction
Litigation Support - Prof. Granda is an expert in Forensic Engineering and Accident Reconstruction using computer simulations. His cases include accidents involving vehicles and people. He offers services to attorneys for plaintiff and defendant which include thorough written reports, depositions, and trial experience.
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Ralph Aronberg, P.E., has reconstructed over 1,500 accidents and has testified in over 150 jury trials, since founding the firm in 1983. He provides Expert Witness services in the areas of:
Mr. Aronberg is published in the fields of pedestrian / bicycle / motorcycle accident reconstructions, and 3 Dimensional Animations and Scientific Visualizations through the Society of Automotive Engineers. Mr. Aronberg is a Fellow member of the National Academy of Forensic Engineers, and certified as a Diplomat in forensic Engineering.