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Highway - Traffic - Transportation Safety
There are 13 expert consultants in this category

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Robert F. Douglas, P.E.
Professional Engineer
340 Golden Shore
Suite 400
Long Beach CA 90802
USA
phone: 800-675-7667
fax: 877-494-7667
Offices in Long Beach, San Diego & Riverside, CA; Las Vegas, NV & El Paso, TX

Robert Douglas, Operations Manager,
former State Forensic Engineer, Registered in California and Arizona, over 35 years of experience in the Accident Reconstruction & Traffic / Transportation / Civil Engineering field. Has provided testimony in 300+ depositions and 30+ trials. Has qualified in Superior Court on Accident Reconstruction; Traffic Engineering; Roadway, Roadside, and Rail Crossing Design and Construction; Off Road Safety; Human Factors; Roadway/Roadside Design, Construction and Maintenance; Wet Weather Accidents, Low Light and Photo / Video / Computer Animations. A member of ASCE, TRB, National Committee on Uniform Traffic Control Devices , ASTM Committees on Vehicle Pavement Systems, 3D Imaging Systems & Pedestrian walkway Safety, Human Factors & Ergonomics Society (HFES), ATSSA, SAE, IEEE (& life member of ITE & Association for Psychological Science), certified: Federal Highway Administration-Work Zone Traffic Control. Providing accredited surveys in both high definition laser surveys & total station surveys, providing exact models constructed from laser "point clouds" (see www.FieldAndTestEngineering.com web site - & Robert Douglas' cv for complete resume & details).

Areas of Expertise
  • Accident Reconstruction
  • Traffic & Road Design & Engineering
  • Human Factors

Accident Reconstruction Specialists - Field & Test Engineering, Inc. A Forensic Engineering firm specializing in Accidents on Freeways, Highways, Roads and Streets: Provides services in the following areas:
  • Accident Reconstruction, Investigation & Analysis
  • Road Design, Construction & Maintenance
  • Traffic Engineering, Traffic Control
  • Design Immunity
  • Human Factors
  • Highway Rail Crossings
  • Construction Defects
  • Surveys: Total Station & Laser Surveying - Site & Vehicle Surveys
  • Wet Pavement Accidents - Skid Resistance
  • Slips, Trips, Falls on Parking Lots, Sidewalks and Roadways
  • Asphalt
  • Animation
  • Civil Engineering
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Mary E. Ahern
P.E.
841C South Racine Ave.
Chicago IL 60607
USA
phone: 312-997-2177 #705
fax: 312-942-9578
Mary E.
Mary E. Ahern, P.E., - Specializes in Traffic Engineering and Traffic Signal System Design and Optimization. As an Expert Witness, Ms. Ahern has experience in determining causes of vehicle accidents, investigating pavement markings, assisting in case direction and traffic solutions, preparing sight distance calculations and accident site photography analysis. She also teaches traffic engineering and geometrics as an adjunct instructor for Northwestern University.

Areas of Expertise:Red Light Cameras
  • Traffic Engineering
  • Traffic Counts
  • Traffic Warrant Studies
  • Traffic Signal and System Design
  • Video Vehicle Detection
  • Audible Pedestrian Signal Design
  • Emergency Vehicle Preemption Design
  • Accident Analysis
  • Red and Amber Clearance Interval Calculations
  • Accident Site Photography
  • Accident Site Video Production
  • Sight Distance Calculations
  • Dilemma Zone Issues
  • Procedure Development
  • Sales
  • Roadway Design
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    Ralph Aronberg
    P.E., President
    1304 SW 160th Avenue, Suite 220
    Ft. Lauderdale FL 33326
    USA
    phone: 954-236-6605
    fax: 954-236-3327
    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:
  • Traffic accident reconstruction (cars, trucks, motorcycles and pedestrians).
  • Vehicle occupant kinematics (seatbelts)
  • Biomechanics
  • Traffic engineering design (geometrics, signing, markings, signals and lighting)
  • Sight distance analysis
  • Hazardous roadway conditions
  • Work Zone Traffic Control evaluation
  • Evaluation of roadway curvature
  • Traffic signal operations
  • Pedestrian safety
  • Computerized accident reconstruction and simulation
  • Vehicle "black box" data retrieval (certified>
  • 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.
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    Martin Moore-Ede
    Chairman & CEO
    2 Main Street
    Suite 310
    Stoneham MA 02180
    USA
    phone: 781-676-6925
    fax: 781-439-6399
    Dr. Martin Moore-Ede is a leading expert on Human / Driver Fatigue and Driver Error in Transportation Accidents, including commercial motor vehicles (truck, bus and motorcoach), automobiles, marine vessels (ship, tugboat), rail locomotives (freight and passenger), public transit vehicles (bus, light rail, commuter rail) and aviation equipment (commercial, cargo and private aircraft).

    As a Harvard professor for 25 years, Dr. Moore-Ede conducted the pioneering research investigating the role of fatigue as a leading cause of fatal and high cost accidents on highways (including single vehicle, hit-rear and driver inattention accidents), and of train derailments, collisions at sea, and human errors in aviation. He has published 10 books, and 125 scientific papers on human fatigue, errors and accidents and the physiology of sleep deprivation and circadian rhythms. He has served on multiple national and international committees, and has received numerous awards. He is a frequent guest on television (CNN, Today Show, Good Morning America, 20:20, Dateline, Oprah Winfrey, Nova, BBC) radio (NPR Fresh Air, Connection), and print media (Wall Street Journal, New York Times, Washington Post, Time and Newsweek). He has testified before Congressional committees on multiple occasions, and advised government agencies in the US, Canada and the U.K.

    As the CEO of the consulting firm, Circadian Technologies, Inc., he currently advises and supervises teams which work with over half of the Fortune 500 companies on strategies to minimize fatigue risk, and reduce accidents caused by fatigue. In addition, Dr. Moore-Ede undertakes both plaintiff and defense expert witness work in selected cases, and provides confidential advice to attorneys and their clients on how to minimize litigation risk, and distinguish readily defensible from hard to defend claims, and on strategies to cross-examine opposing counsel’s witnesses. He has extensive experience of providing expert testimony in the courtroom, where he has an outstanding record of educating and engaging juries so they reach informed conclusions, and of using scientifically validated computer models to reconstruct accidents scenarios.
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    V. O. "Dean" Tekell, Jr., PE, PTOE
    Principal
    One Lafayette Square
    345 Doucet Road, Suite 231
    Lafayette LA 70503
    USA
    phone: 888-877-9434 or 337-988-5211
    fax: 337-988-5262
    Dean Tekell Consulting provides expertise in the areas of Traffic Engineering, Parking, Public Transit, Vehicle Dynamics, Accident Reconstruction, and Technical Accident Investigation.

    Often, government agencies, consulting engineers, architects, developers, business institutions, and attorneys must know how to move people and their goods safely and efficiently. The firm offers advice on site selection, traffic access, and traffic circulation on the site. The firm provides insight into potential problems with zoning and subdivision regulations. Traffic impact studies, traffic signal warrant analysis, traffic signal design and permitting services related to development activity are also available through the firm. Parking garage and parking lot operations are specialties offered to business institutions.

    Other services include: Queuing Studies for drive-through services; Traffic Calming and neighborhood speed control; School trip and pedestrian safety plans; Traffic Accident Reduction and highway safety techniques; Transit Funding Operation; Intelligent Vehicle-Highway Systems.
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    Dr. Daniel W. Vomhof, Ph.D.
    Certified Accident Reconstruction Specialist
    8387 University Avenue
    La Mesa CA 91941
    USA
    phone: 619-464-3477
    fax: 619-464-2206
    Dr. Daniel W.
    Dr. Daniel W. Vomhof, Ph.D. is a Certified Accident Reconstruction Specialist with specialized knowledge in Traffic Signal Timing. Dr. Vomhof has been a full time reconstructionist since 1992. He has been engaged in over 20 cases to determine the signal sequencing in “who had the green?” cases.

    Dr. Vomhof has reconstructed over 3,000 accidents and appeared in over 500 trials as a testifying expert witness.

    Areas of Expertise:
  • Traffic Signal Timing related to Vehicle, Pedestrian, and Motorcycle Accidents
  • Reconstruction of Vehicle, Pedestrian, and Motorcycle Accidents
  • Pedestrian / Facility / Walking Surface Interactions
  • Measurement and Evaluation of Lighting as it Affects Perception of Hazards
  • Measurement and Evaluation of Sound Levels
  • Documentation of Vehicle Evidence and Scene Conditions through Photography and Measurements
  • Preparation of Scale Scene Diagrams / Exhibits for Use in Depositions, Arbitration Hearing, Trial
  • Reanalysis of Blood and Urine Samples for Alcohol, Typing of Blood Samples
  • Review of DUI Arrest Reports for Determination of Driving Behavior



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    Shaun Pergande, PE; Michael Rogers, PE; James Salmon, PhD, PE

    Contact: Sandy Armitage
    1020 Airpark Dr
    Sugar Grove IL 60554
    USA
    phone: 630-556-9700
    fax: 630-556-9710
    Shaun Pergande, PE; Michael Rogers, PE;
    Mr. Shaun Pergande

    Shaun Pergande, PE - Mechanical Engineering / Transportation

    Mr. Pergande focuses on engineering activities that involve mechanical equipment, structures, systems, vehicles and machines. He specializes in accident investigation and reconstruction, failure analysis, testing, computer-aided simulation and analysis of machine design, usage and safety. He has performed product safety evaluations and failure investigations for a broad range of mechanical equipment including power tools, manufacturing processing equipment, material handling equipment, construction equipment and on-road and off-road vehicles. He has investigated workplace accidents that occurred on manufacturing and warehouse floors, on warehouse docks, on construction sites and in the field.

    Mr. Pergande has extensive experience investigating and reconstructing on-road vehicle accidents including those involving passenger vehicles, heavy trucks, buses, motorcycles, pedestrians and bicycles. He performs accident site investigations, vehicle and component level inspections and evaluations, "black box" data interpretation, and utilizes state-of-the-art computer modeling and simulation methods in the analysis.

    Mr. Pergande has M.S. and B.S. degrees in mechanical engineering from the University of Illinois at Urbana-Champaign, and is a licensed mechanical engineer in the state of Illinois. View Curriculum Vitae.

    Mr. Michael Rogers

    Michael Rogers, PE - Mechanical / Transportation

    Mr. Rogers is Senior Vice President overseeing the Mechanical/Transportation Group at ITC Experts, Inc. He is responsible for engineering activities involving various types of vehicles and transportation related equipment as well as activities involving machine design and mechanical systems evaluations. He specializes in accident reconstruction and analysis of vehicles and equipment utilized in either on-highway or off-highway applications including material handling and construction equipment. He has specialized knowledge, training and experience in analyzing traffic accidents involving automotive, heavy truck, motorcycle and pedestrian collisions. He has also analyzed various mechanical systems in various types of vehicles including steering, braking and suspension components as well as restraint systems and vehicle structures as well as interpretation of vehicle “black box” data. He is a trained and certified forklift operator with considerable experience in testing, evaluating and analyzing designs of various types of lift trucks and other material handling equipment. His experience includes working with vehicles involved with aircraft ground support, railroad and construction and has conducted numerous vehicle fire investigations. He is a licensed professional engineer in Illinois and Michigan, holds NAFI certification in vehicle fire investigation and has extensive training in heavy vehicle brake systems and accident reconstruction techniques.View Curriculum Vitae.

    Dr. James Salmon

    James Salmon, PhD, PE - Mechanical / Transportation

    Dr. Salmon specializes in the investigation and analysis of consumer, military and industrial products and systems in the transportation, industrial and manufacturing environments. He specializes in the investigation of the performance of consumer products, or accidents involving products, vehicles, industrial and military equipment. Dr. Salmon investigates concerns relating to the mechanical design of parts, assemblies or systems, evaluating the real world performance of products. Dr. Salmon has consulted and assisted companies with the design, analysis and test of their products and systems. He specializes in the analysis of product trade secrets and has over 10 years of experience in product reverse engineering and the evaluation of reverse engineering activities. Prior to joining ITC Experts, Dr. Salmon spent 23 years in industry as an engineering leader in research, product design, and manufacturing environments. He has designed, tested and analyzed products and systems in the naval ship, military aircraft, and automobile industries. View Curriculum Vitae.
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    Mark Fleming, PhD, PE; Aaron Jones, PE; Kevin Jones, PE

    Contact: Sandy Armitage
    1020 Airpark Dr
    Sugar Grove IL 60554
    USA
    phone: 630-556-9700
    fax: 630-556-9710
    Mark Fleming, PhD, PE; Aaron Jones, PE;
    Dr. Mark Flemming

    Mark Fleming, PhD, PE - Mechanical / Vehicle Engineering

    Dr. Fleming is an experienced mechanical engineer who uses his specialized knowledge of engineering mechanics and material performance to analyze vehicles and machines, both as part of the design process as well as following an accident. He has inspected and analyzed dozens of vehicles involved in crashes and has performed testing and finite element simulations in his analysis of design performance. He has a background in design engineering and spent six years designing and analyzing off-highway equipment and has used this experience in conducting design analyses and reviews. Dr. Fleming has a Ph.D. in theoretical and applied mechanics studying fracture mechanics and computer simulation methods. He also has a M.S. in theoretical and applied mechanics studying reliability and fracture mechanics. He has a degree in mechanical engineering and is a licensed professional engineer in the State of Illinois. View Curriculum Vitae.

    Aaron Jones

    Aaron Jones, PE - Mechanical / Transportation and Materials

    Mr. Jones specializes in analyzing the mechanical and materials causes of failures in engineered systems with an emphasis in vehicle and transportation equipment, piping systems, pressure vessels, consumer products, process equipment, and joined components such as welds and bolted joints. Mr. Jones has also conducted investigations related to corrosion of materials and environmental effects on corrosion. His professional activities focus on understanding how applied forces, environment, and material properties influence the performance of materials in service. Mr. Jones also has extensive experience investigating fires on machinery, trucks, busses, and cars. View Curriculum Vitae.

    Mr. Kevin Jones

    Kevin Jones, PE - Mechanics and Materials

    Kevin Jones is a Director in the Mechanics and Materials group at ITC Experts, Inc. Mr. Jones is a highly experienced materials engineer and accident investigator who has examined product failures involving transportation equipment, cranes, power and process equipment, consumer products and medical devices. Mr. Jones applies his materials, corrosion, and forensic science skills to solve complex problems related to the fields of materials science and mechanical engineering. He has extensive experience dealing with fatigue, deformation and fracture of materials, fractography, welding and joining, mechanical testing, and all aspects of corrosion as related to chemical and power plant components, consumer products, construction industry, plumbing and piping, welds and brazing, and consumer products. View Curriculum Vitae.
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    William Kunzman
    P.E.
    1111 Town & Country Rd
    Suite 34
    Orange CA 92868
    USA
    phone: 714-973-8383
    fax: 714-973-8821
    Traffic Engineer Expert Witness / Motor Vehicle Accidents

    EDUCATION:
  • Undergraduate - UCLA (1967)
  • Graduate - Yale University (1968)

    SPECIALTY:
  • Traffic accidents - maintenance, design, geometrics, controls, signage, sight distance, parking, motorcycle, bicycle, pedestrians, governmental agency procedures
  • Over 100 cases since 1979
  • Largest settlement $2,000,000 in solo vehicle accident case against Caltrans

    FORMER EMPLOYMENT:
  • Los Angeles County Road Department
  • Riverside County Road Department
  • City of Irvine
  • Federal Highway Administration
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    Mukul Verma
    Consultant
    250 Kay Industrial Dr.
    Orion MI 48359
    USA
    phone: 248-475-7808
    Dr. Mukul Verma is a well-known expert in Vehicle engineering, Automotive Safety and Structures. . His experience includes more than 25 years in positions in research, product engineering and program management at a major automobile manufacturer. He is a Professor of Mechanical Engineering ( adjunct)teaching ground vehicle mechatronics (meaning mechanical + electronics + controls) design. He has 25+ technical publications in journals and at conferences and has been chairman and invited speaker on numerous occasion. His research publications are in automobile safety, vehicle structures, active safety systems such as pre-crash sensing and automatic brakes, vehicle-to-vehicle crashes, airbag performance, seat structures, pedestrian impacts, motorcycle dynamics, tractor-trailer safety and automobile tires and sensors.. He has led industry-wide projects in advanced technologies such as Hydrogen Fuel Cell vehicles, Automatic Braking, and Pre-Crash Systems .



    Areas of Expertise:
  • Automotive Safety
  • Vehicle Structures
  • Doors, Roofs, Seats
  • Windshield and window glass
  • Airbags
  • Active Safety
  • Pre-Crash Sensing
  • Automatic Brakes
  • Pedestrian impacts
  • Hybrid & Electric Vehicles
  • Automobile tires and sensors
  • Tractor-trailer rollovers
  • motorcycle dynamics
  • Trends in Automobile Safety: Analysies of Recent NCAP Front Crash Tests
    This article contains a few of the findings from our recent study of automobile safety in frontal crashes. Parts of the data analyses are presented but details such as the relationship of a particular design feature to the measured injury indicators are highly dependent on specific cases and are available only for individual discussions.

    Will the New Crash Test Rating System Help Improve Auto Safety in the US?
    The New Car Assessment Program (NCAP) conducted by the National Highway Traffic Safety Administration (part of the U.S Department of Transportation) underwent major changes recently. For automobiles designated as model years 2011 and later, the changes involve both what is measured and what is published.

    Auto Manufacturer's Liability in Pedestrian Injury Cases - Effect of Automobile's Front Structure Design
    Over the years, there have been several product liability litigations regarding pedestrians being injured and the front structure designs of the vehicles being alleged as the significant factor.

    Automobiles' Seat And Seatback Structure And Occupants' Safety In Crashes
    The structural behavior of automobile seats and seatbacks is one of the factors often examined in investigating injuries to a vehicle's occupant(s) in crashes.

    Airbag Deployments, Vehicle Structure And Occupant Safety Issues
    Airbags in modern automobiles have been around for many years and their record in improving occupant safety in crashes is generally well accepted. However, many questions still arise regarding their deployment and performance in crashes.

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