Bicycles Expert Witnesses

The SEAK Expert Witness Directory contains a comprehensive list of bicycles expert witnesses who testify, consult and provide litigation support on bicycles and related issues. Bicycles 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 bicycles expert witnesses testify regarding may include: Bicycles, Pedestrians, Motorcycles, Roadway Design, Transportation, Accident Biomechanics, Accidents, Analysis, Appliance, Auto Accidents, Automobile, Aviation & Aerospace, Bicycle, Bicyclist, and Bike Fitting.

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

David Brinton, OLY Skilled Cyclist / Technique Sports Inc.

North Hollywood, California
Bicycles - Bicycle Expert, Accidents, Road, Gravel, Mountain Bike, e-bike, Electric Bicycle, Cyclist, Bicyclist, Events, Races, Fondo, Group Rides, Cycling Coach, Bike Fitting, Bike Maintenance, Equipment Failures
Provided opinions, expert testimony, and produced reports on litigation matters since 2018. U.S. Olympian, 4x Master World Champion, pro MTN bike racer, ridden 300,000+ miles, cycling coach 39 years, Hollywood stuntman 17 years (bicycle crash and jump specialist). Qualified to opine on road, mtn bike, commuter, and e-bike accidents involving motor vehicles, other bicyclists, pedestrians, roadway defects, unsafe event routes, unsafe coaching, equipment failures, and other hazards encountered by bicyclists. Well-versed with safe and unsafe solo rider and group riding practices, how roadway defects and hazards affect bicyclists, rider skill assessments, fault contributions, bicycle maintenance, bike fitting, safe coaching practices, and crash re-enactment. Bicycle crash awareness and skills professionally honed as a long-time pro racer and Hollywood stuntman. Experienced with shooting 4k action videos and have multiple cameras, plus helmet, bike, and other stabilized mounts to captur...

Jonathan Cherney Jonathan Cherney Consulting and Investigations LLC

Rancho Santa Margarita, California
Accident Reconstruction, Police Practices & Procedures - Cars, SUV, light trucks, pedestrians, motorcycles, bicycles, scooters, Bosch CDR EDR Tool, black box, Tesla, Hyundai, Kia, qualified immunity, Code 3 driving, emergency vehicle operations, police pursuit driving, police practices & procedures, DUI FSTs, DUI arrests, TV and media consulting.
Provides forensic analysis and litigation support to attorneys, insurance companies and municipalities in the field of accident reconstruction. Has qualified as a court recognized expert in traffic accident reconstruction for jury trials in Orange, Los Angeles and Riverside Counties. Has performed work in many other jurisdiction including Rimini, Italy. Has been practicing accident reconstruction since 1999 and collision investigation since 1989. Has worked privately for criminal prosecution & defense as well as civil plaintiff & defense. Also teaches intro to criminal law, traffic enforcement, DUI investigations, field sobriety tests & arrests at a Southern California based police academy. Retired after 30 years of service from the Irvine (CA) Police Department in November of 2019 where he was assigned to the Field Operations Division as a Detective responsible for traffic-related cases. Worked as the “Team Leader” for the Irvine Police Department’s M.A.I.T. (Major Accident...

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...

James C. Jeffery III, PE, PTOE

Los Gatos, California
Traffic Engineering, Engineering - Transportation, Roadway design, Design immunity, Construction zone collisions, bicycles, traffic control devices and systems
Roadway design defect review of public, private roadway with determination of possible dangerous condition and liability; Design immunity; Compliance with standards of care; Construction zone collisions; Investigation of collision site – all roadway types, all land use types, all jurisdictions, all types of vehicles - including bicycles - and pedestrians. Largest settlement $5,000,000. Traffic Engineer (CA Reg. #1179), Civil Engineer (CA Lic. #36644), Transportation Engineer, General Engineering Contractor (CA Lic. #391026), Consulting City Traffic Engineer, Regional Traffic Engineer. Plaintiff/ Defense, Public/Private Sector Clients, Superior and Federal Courts across US and in Canada. ITE Life Fellow

Joseph Quinn, M.S., P.E. Materials FACT

Los Angeles, California
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 ...

James J Valenta, PE

Dexter, Michigan
Engineering, Accident Reconstruction - Highway Construction Zones, Hydroplaning Crashes, Crash Forensics, Roadway Design, Highway Clear Zones, Road Maintenance Defects, Traffic Safety, Traffic Controls, Pavement Markings, Guardrails, Pedestrians, Bicycles,
Over 49 years experience in highway safety research, highway design, roadway maintenance defects, traffic safety, traffic accident reconstruction, and crash data analytics. Expert in over 300 lawsuits in 28 states since 1996 including hydroplane and wet weather crashes, construction zone and intersection collisions.
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