Bicycles Expert Witnesses: 14

Peter J. Sullivan is a World Class Certified ASE Technician and ASE Certified Master Technician in Heavy Duty Truck, Passenger Car / Light Truck, Collision Repair, and Machinist, (National Institute for Automotive Service Excellence). He has over 35 years of technical, academic, operational, and managerial experience in the private and commercial transportation, heavy equipment, marine, and recreational vehicle industries.

Mr. Sullivan has extensive experience performing vehicle inspections and downloads of event data recorders and electronically stored information (ESI), including analysis, validation, testing, and preservation on almost all makes and models of vehicles and equipment.

Litigation Support - Mr. Sullivan utilizes his comprehensive legal, technical, and FMCSA / DOT knowledge to specialize in:

Product Defect Cases Driver or Motor Carrier Compliance Electronic Engine Control (ECM) Electronic Throttle Control Electronic Power Steering

Anti-Lock Brake Supplemental Restraint Computerized Systems Closed-loop Systems Hydraulics

He and his team perform accident site and vehicle inspections, perform data downloads, including analysis, on most all makes and models of vehicles and equipment, reconstruct accidents, perform exemplar and product testing, metallurgical testing, fluid analysis, and CMV driver and motor carrier compliance analysis. His primary areas of expertise include medium duty / heavy duty truck, hy-rail, light duty car / truck, motorcycle, ATV, marine, heavy equipment, machinery, tire, bicycle, commercial motor carrier safety and DOT compliance, and commercial motor vehicle driver / operator qualification and compliance, and job site safety.

Mr. Sullivan's services are available to counsel representing both Plaintiff and Defense. His litigation support services also include expert reports, depositions, and testimony for trial, OSHA, and governmental hearings.

View Peter Sullivan's Consulting Profile.

Jason Young, BESc., MASc, PEng, is the President of Advantage Forensics Inc., a multi-disciplinary forensic engineering firm in Ontario with service across Canada and the U.S., including N.Y., Michigan, Ohio, Penn., Mass., Vermont, California, Nevada, Arizona, Texas, Missouri & Hawaii. Mr. Young is an outstanding seasoned expert in collision reconstruction, human factors, biomechanics, patent infringement, and waterparks with an exceptional track record at mediation and trial. 

Our firm was VOTED #1 EXPERT WITNESS in Accident Investigation & Reconstruction in Canada.  We have conducted thousands of forensic investigations with tremendous success at trial for our plaintiff & defence clients in:

• Collision Reconstruction - pedestrian, nighttime visibility, motorcycle, bicycle, truck, data recorder download & analysis, freeway collisions, computer simulation, winter maintenance, road design, forensic video analysis, snowmobile, Segways
• Human Factors - perception reaction time, driver behavior, road signage, warnings & labels, product misuse
• Slips, Trips & Falls - friction testing, staircase building code assessment, fall hazard assessment
• Biomechanics - seatbelt use, injury thresholds, fraud investigation, fall dynamics, occupant ejection, whiplash & concussion thresholds
• Product Failure - materials failure, design assessment, safety factor testing, electrical failure
• Playground, Fitness Equipment & Sports Accidents - playground, exercise equipment, marine, trampoline, ski, sports facilities
• Waterpark, Pool, Zipline & Amusement Ride Accidents - waterslides, friction testing, zipline, aerial adventure, acceleration testing 
• Fire & Explosion Investigation

Our team of over 30 experts and consultants provides the full complement of forensic, academic, research & courtroom experience.

Mr. Young is a licensed professional engineer and seasoned expert with over 20 qualifications at Superior Court level, over 20 publications, and 2500 forensic investigations with 1500 trial-ready reports over 20 years in Collision Reconstruction, Human Factors, Biomechanics, Patent Infringement, Road Design & Waterslide Design. 

Mr. Young has a Masters in Biomedical Engineering and a Bachelors in Mechanical Engineering, as well as numerous certifications and contributions to standards in these areas. Mr. Young has provided seminars to law conferences for over 15 years on these topics. Mr. Young is a long-time member of CATAIR, HFES, CARSP, and ASTM. See our website at www.aforensics.ca for additional information. We also offer the option of fixed file quotes GUARANTEED within 10%. View Advantage Forensics' Consulting Profile.

Carl Berkowitz, PE, Ph.D., AICP, is a Transportation and Traffic Engineering expert with almost 50 years of expertise. He's held various managerial and administrative positions in the transportation industry, government, private, and academic sectors.

Dr. Berkowitz has extensive multi-modal experience in planning, design, engineering, safety, security, construction, maintenance, operations, and management. He has written and edited numerous reports, studies, articles, and columns for major publications, journals, newspapers and scholarly periodicals.

Background Experience:

• Transportation and Traffic Engineering Consultant, 1988 - Present
• New York City Department of Transportation, New York, 1970 – 88
• New York State Office of Planning Coordination, New York, 1967 - 70
• New York State Department of Transportation, Babylon, NY, 1963 - 67
• New York City Transit Authority, New York, 1962 - 63

Litigation Support - Dr. Berkowitz has served as a litigation consultant since 1997.  He has the background and experience to make him ideally suited to contribute important information at every stage in the litigation process. Dr. Berkowitz is able to explain complex issues in layman terms, suggest strategies, investigate and uncover facts, perform literature reviews, research, and prepare safety evaluations. He has been deposed / testified over 50 times in the last 5 years.

Accident Investigation & Reconstruction Slip Trip & Fall Pedestrian & Bicycle Safety Railroad Safety Bus & Truck Safety Biomechanics & Human Factors Student Safety FELA & OSHA Accessibility / ADA Parking Lots & Garages

Construction Safety Elevators & Escalators Equipment & Machinery Traffic Engineering Traffic Lighting / Visibility Transportation Engineering Transportation Safety Transportation Rules & Regulations Terminals Walking & Working Surfaces

" WHO IS AN EXPERT?
ONE WHO HAS ACQUIRED COMPREHENSIVE SPECIFIC EDUCATION,
ADVANCED AND CONTINUING TRAINING, AND EXTENSIVE SPECIFIC
EXPERIENCE TO GAIN THE KNOWLEDGE AND AUTHORITATIVE ABILITIES
REPRESENTING THE MASTERY OF THE SPECIFIC FIELD AND OF THE SUBJECT."

Nation Wide and International Expertise.

Timothy G. Galarnyk: Educated in Construction and Safety.  Continued Training in Construction and Safety. More than 45 Years of HANDS-ON Field Experience. Actively involved in construction since 1976. Equipment operator, member of International Union of Operating Engineers since 2004, Certified by ATSSA in Construction Work Zone Traffic Control - MUTCD since 1988. More than 1,000 Incidents Independently Investigated. 

Traffic Crashes in Construction Work Zones - Related to MUTCD Compliance. CERTIFIED by ATSSA in Work Zone Traffic Control since 1988. 

Construction Risk Management, Inc., is a corporation with experts in construction safety, structure collapses, construction means and methods, and construction work zone traffic control.  Investigation focuses on:

Bridges, Buildings, Residential, Industrial, Commercial, High-Rises, Marine, Highways, Underground, Water, General and Subcontractor Issues

Litigation Support - We conduct Forensic Investigations of Construction Accidents / Injuries / Deaths to establish the Cause. What happened? How did it happen? Where and When did it happen? Why did it happen? Who is Responsible? Depositions and Trial Experienced. State and Federal Courts. Defense and Plaintiff - Makes no difference as the case facts and evidence rules. 

Areas of Expertise (include but not limited to):

Scaffolding Cranes Rigging Earth Moving Equipment Aerial Lifts Forklifts Trenching / Excavating Falls Steel Erection Electrical Injuries / Electrocution

Confined Spaces Concrete Work OSHA Issues Bridge / Building Structural Collapse Trucking of Construction Material Steel Materials Reinforcing Bars Concrete Pilings Loading / Unloading Injuries

David Brinton is an Olympic Cyclist, 4x Master World Champion, and Pro Mountain Bike Racer with over 300,000 miles ridden. He has been a cycling coach for nearly 40 years and Hollywood Stuntman for 17 Years Specializing in Crashing and Jumping Bicycles.

Litigation Support - David Brinton is a bicycle expert witness and accident consultant for attorneys representing plaintiffs and defendants since 2018. His expert services include site inspection, rider fault contribution, bike inspection, thorough reporting, depositions, and trial testimony as needed. He is qualified to opine on road, mountain bike, commuter, and e-bike accidents involving motor vehicles, other bicyclists, pedestrians, roadway defects, unsafe event routes, equipment failures, coaching practices, and other hazards encountered by bicyclists.

Related Experience - David is 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, bicycle fitting, safe coaching practices, and crash re-enactment.  He is well-known as a highly experienced on-the-bike skills coach.  His primary coaching emphasis for 39 years has been teaching street safety, traffic awareness, safe and predictable group riding practices, road and mountain bike handling skills including descending, cornering, crash avoidance, and crashing techniques to minimize injury.  

Distinctive Expertise - David's crash awareness and skills were professionally honed as a long-time pro bike racer and Hollywood stuntman. Experienced with shooting 4k action videos and have multiple cameras, plus helmet, bike, and other stabilized mounts to capture bicyclist point-of-view, accident scene, and crash re-enactment footage.

David Brinton's Stunt Reel

Areas of Expertise:

Solo Rider Safe v. Unsafe Practices Group Riding Safe v. Unsafe Practices Race and Event Safe v. Unsafe Routes Bicycle Coach Safe v. Unsafe Practices Rider Skill Assessments Rider Fault Contributions How Roadway Defects and Hazards Affect Bicyclists How Roadway Signage and Markings Affect Bicyclists Bicycle Fitting and Maintenance Bicycle Equipment Failures

On-Road Bike Accidents Off-Road Bike Accidents E-Bike/Electric Bike Accidents Bike-on-Bike Accidents Pedestrian and Bike Accidents Vehicle and Bike Accidents Bicycle Crash Awareness Bicycle Crash Re-enactment  Shooting 4k Point-of-View Footage at the Site Producing detailed written and graphic reportsthe

Albert Ferrari, PE, CSP. is a Mechanical Engineer and Safety Professional experienced in both the micro and in the macro focus. Mr. Ferrari is particularly sensitive to reliability, safety, and function. His Forensic Engineering experience includes 30+ years in Accident Reconstruction, Causal Analysis, Failure Analysis, Codes, Standards and Regulations, Consulting and Testimony.

Mr. Ferrari provides Expert Witness Consulting and Testimony services to Defense attorneys, Plaintiff attorneys, Claims adjusters and Insurance companies. 

Engineering Work Includes:

• Automotive Engineering
• Pedestrian Facilities
• Machine Design
• Thermal and Mechanical Energy Analysis
• Structural Load and Stress Analysis
• Piping and Tanks
• System Safety and Human Factors Analysis for Design of Hazardous Equipment

Evaluations Include

• Cause of Injury, Loss and Damage
• Adequacy of Products, Systems, Materials, Practices
• Standard of Care of Design, Manufacturing, Use, Maintenance

Services Include:

• Investigation and Consultation
• Diagnostics, Testing and Analysis
• Technical Photography and Video
• Literature and Standards Studies
• Codes and Regulations Analysis
• Reports and Testimony
• Evaluations

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. 

Areas of Expertise:

• Driver Behavior - Cell Phone Use and other In-Vehicle Distractions
• Product Liability - Design, Guards, Warnings, Adequacy of Instructions
• Premises Liability - Sidewalks, Shopping Centers, Community Parks, Retail Displays
• Slips, Trips, and Falls
• Visibility and Lighting - Illumination and Conspicuity of Objects
• Workplace Safety - Defective Products, Gross Negligence or Misconduct, Third Party Actions on Worksites
• Machine Guarding 

.

Areas of Expertise:

Accident Reconstruction Biomechanics Human Factors Safety Accident Prevention Adequacy of Warnings Building Codes Coefficient of Friction Construction Defect 3D Scans Failure Analysis

Industrial / Recreational / Structural OSHA Compliance Premises Liability Product Integrity / Testing Computer Animation and stimulations Defense and Plaintiff Cases Civil & Criminal Educational Seminars Litigation and Non-litigation Mediation / Arbitration Services Court Testimony over 2000 x's

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

Quality Forensic Engineering, LLC is a full-service forensic engineering firm, providing engineering support to clients in the areas of accident reconstruction, biomechanics, fire investigations, patent litigation analysis, premises liability, product liability, and tire failure analysis. We use the latest technology and industry proven techniques to provide thorough analysis and conclusions for the most difficult engineering questions. Our forensic engineers support clients throughout the U.S. Headquartered in Tallahassee, FL, we have locations in Jacksonville, FL; Melbourne, FL; Tampa, FL; Indianapolis, IN; New Orleans, LA; San Diego, CA; Charlotte, NC; Columbia, SC; and Tucson, AZ.

Traci K. Campbell, P.E., CFSE, CXLT, has over 22 years of experience investigating, analyzing, and testifying in matters involving a variety of forensic engineering issues. Ms. Campbell has a strong background working in manufacturing and industrial workplaces including the design, development, and implementation of solutions to ensure safe work environments. She has also been credited as part of a team holding a patent related to safeguarding power hand tools with rotating discs. 

Ms. Campbell's special interests include amusement park and theme park accidents and safety related issues. She is also a CFSE – Certified Forensic Slip Expert, CXLT – Certified XL Tribometrist (slip index evaluation) and a certified counter balance forklift operator. Ms. Campbell has served as a presenter with the American Society of Safety Professionals (ASSP) regarding slip, trip, stumble, and fall incidents. She has shared her engineering expertise with many organizations on topics including: slip, trip, stumble, and fall incidents; electronic data in the realm of accident reconstruction; safety engineering and the engineering hierarchy; photogrammetry and other accident reconstruction techniques; OSHA compliance; and Industrial Engineering. 

Ms. Campbell is a registered and licensed Professional Engineer in five states and she continues to refine her skills and knowledge of premises liability and safety engineering by staying current with new technology and best practices.

See Full Bio & CV.

Expertise:

Industrial Accidents Slips, Trips, Stumbles & Falls Human Factors and Environment Interaction Pedestrian Kinematics Workplace Safety Retail and Restaurant Facility Safety OSHA & ADA Regulations Multi- Employer Workplaces ANSI, ASTM, NFSI & Building Codes Elevators/Escalators Industrial Equipment

Forklifts and Material Handling Devices Parking Lot Safety  Safety Engineering Guarding and Warnings Theme Parks & Recreation Facility Safety Fire and Explosion Safety Product Failure Analysis Pedestrian Accidents Automobile Collisions Tractor-Trailer Collisions Bicycle Accidents

Brian A. Darr, P.E. IAAI-FIT(V), CFEI, has over 25 years of engineering experience which includes Tire Failure analysis on many types of tires (passenger, light truck, radial medium truck, retreads, motorcycle, etc.), Vehicle and Residential Fire Origin and Cause investigations, vehicle accident reconstruction for passenger and commercial vehicles, motorcycles, vehicle component failure analysis, and insurance fraud/consistency evaluations. He also conducts crash data retrieval (CDR) downloads for passenger vehicles and engine control module (ECM) downloads for commercial vehicles. Mr. Darr evaluates traffic signal timing relating to intersection collisions. He provides services in product and material failure analysis, cause analysis of plumbing failures, mechanical equipment and machinery failures, lightning strike investigations, nondestructive examinations and testing, product design and assessment of conformance to government, corporate, industry, safety, and international standards.

Mr. Darr has over 25 years of extensive experience with tires including design, development, manufacturing, quality investigation, race tire preparation, and testing of tires at numerous testing facilities. He worked in a tire manufacturing facility as a plant technical engineer where he investigated quality related issues, and in a Research & Development (R & D) center where he designed, developed, tested, and analyzed tires. Mr. Darr has visited numerous tire production plants such as Goodyear, Bridgestone, Michelin, and Continental tire. He has inherent knowledge of the PAX run-flat tire system and C3M manufacturing process. He also was responsible for verifying standards and regulations were met, related to tire product and tire pressure monitoring sensors.

Mr. Darr has been qualified as a tire expert in State and Federal court. He has completed forensic tire failure analysis on many types of tires in which he referenced hundreds of publicly available tire related documents. He reviews forensic tire reports from outlying offices along with providing marketing support and giving seminars nationwide. He has conducted numerous vehicle and residential fire origin and cause investigations with various findings including fires that were intentionally set, accidental, and electrical in nature. He has also conducted fire suppression system investigations. 

Mr. Darr holds multiple fire certifications and designations with the International Association of Arson Investigators and the National Association of Fire Investigators. 

See Full Bio & CV.

Expertise:

Fire Cause and Origin Tire Failure Analysis Vehicle Fire Investigation Residential Fire Investigation Fire Suppression System Investigation Vehicle Accidents Motorcycle Accidents

Vehicle Component Failure Analysis Insurance Fraud / Consistency Evaluations Crash Data Retrieval (CDR) Tractor Trailer Electronic Control Module (ECM) Analysis Product Failure Analysis Lightning Strike Investigation Product Design and  Assessment

View Quality Forensic Engineering's Accident Reconstruction Biomechanics Engineering Expert Witness Profile.

Quality Forensic Engineering, LLC is a full-service forensic engineering firm, providing engineering support to clients in the areas of accident reconstruction, biomechanics, fire investigations, patent litigation analysis, premises liability, product liability, and tire failure analysis. We use the latest technology and industry proven techniques to provide thorough analysis and conclusions for the most difficult engineering questions. Our forensic engineers support clients throughout the U.S. Headquartered in Tallahassee, FL, we have locations in Jacksonville, FL; Melbourne, FL; Tampa, FL; Indianapolis, IN; New Orleans, LA; San Diego, CA; Charlotte, NC; Columbia, SC; and Tucson, AZ.

Dr. Brian Pfeifer, PhD, PE - Dr. Pfeifer is an Engineering Expert with over 25 years of experience investigating thousands of cases involving a variety of forensic engineering issues. He is a leading expert in accident reconstruction, roadside safety, maintenance of traffic, commercial vehicle accidents, pedestrian accidents, bicycle accidents, and the 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, vehicle storage systems, shipping container handling systems, and material handling and storage methods. He has also utilized his technical knowledge and understanding of patents to assist in a number of matters involving patent litigation.

Dr. Pfeifer has published numerous papers to various organizations, covering topics such as new guardrail systems, energy absorbing guardrail terminals, breakaway sign mechanisms, and material handling technology. He has shared his expertise with many organizations on topics including vehicle collisions, bicycle accidents, roadway construction zones, and accident reconstruction expert witness utilization. Dr. Pfeifer is a registered Professional Engineer in nine states and he continues to refine his skills and knowledge of accident reconstruction and roadside safety by staying current with new technology and best practices. Dr. Pfeifer has extensive experience with providing deposition and trial testimony as an Engineering Expert. See Full Bio & CV.

Expertise:

Automobile Collisions Tractor-Trailer Collisions Guardrails / Bridge Rails Construction Zones Bicycle Accidents Pedestrian Accidents Motorcycle Accidents Occupant Kinematics

Roadside Safety Airbag Control Module (ACM) Analysis Tractor Trailer Electronic Control Module (ECM) Analysis Product Failure Analysis Maintenance of Traffic (MOT) Evaluation Restraint System Analysis Patent Litigation Technical Analysis

Dr. Ian M. Zeller, PhD, ACTAR, is an accomplished engineer with more than 10 years of experience in Biomechanics and Computational Dynamics fields. He has investigated hundreds of cases ranging from motor vehicle accidents, recreational incidents, medical device designs, as well as injuries from product liability all across the United States. 

Dr. Zeller has graduate level experience in computational dynamics and orthopedic biomechanics with a specific emphasis in dynamics, vibrations, joint contact mechanics, and muscle control during static and dynamic loading applications. Dr. Zeller’s past research includes clinical and computational analysis of the human body with respect to the design and implantation of orthopedic devices for the knee, hip, and spine. He has published in peer-reviewed journals and presented research at both technical and surgical conferences in North America, Europe, and Asia. Dr. Zeller also worked with surgeons across the United States in the design and assessment of knee replacement devices, including personalized and prototype devices to optimize for efficacy and safety. 

Dr. Zeller is also accredited as a traffic accident reconstructionist and continues to conduct research as well as maintain a current knowledge of developing trends and best practices in the biomechanics and engineering fields. Dr. Zeller has published to various organizations on topics ranging from knee replacement design, forward solution modeling, joint mechanics, personalized joint replacements, material structures and properties as well as biological modeling of disease distributions. He also has an extensive testifying history including depositions, trials, and arbitrations.

 See Full Bio & CV.

Expertise:

Biomechanical Analysis Accident Reconstruction Injury Consistency Mechanism of Injury Analysis Vehicle Occupant Kinematics Falling Object Mechanics and Analysis Bicycle Accidents Pedestrian Accidents Amusement Park and Playground Accidents Crash Data Retrieval and Analysis

Product Failure Analysis Seat Belt Analysis Restraint System Occupant Position Determination Sequential Events Analysis Speed Analysis Vehicle Damage Consistency Collision Avoidance Material Fracture Analysis

Michael R. Hill, PhD, PE, is a Biomechanical Engineer passionate about applying biomechanics techniques to solve diverse problems in forensics, medical research, engineering, biology, science, and mathematics. He is an expert in experimental, theoretical, and computational Tissue Biomechanics, with a focus on injury mechanisms, human tissue damage, and nonlinear soft tissue mechanics.

Dr. Hill’s core strengths are in orthopedic and cardiovascular biomechanics, vehicle accident reconstruction, injury consistency analysis, mechanical design, instrumentation, experimental analysis, numerical methods, simulation, statistics, and image processing. Dr. Hill has lectured in the field of biomechanics and numerical methods, and his research has been published in 16 academic articles and presented at 40 international and national scientific conferences.

See Full Bio & CV.

Expertise:

Vehicle Accident Reconstruction Occupant Kinematics Orthopedic and Cardiovascular Biomechanics Human Tissue Damage Mechanics Slip, Trip, and Fall Analysis

Computational Mechanics  Experimental Biomechanics Image Analysis Computational Modeling Event Date Recorder (EDR) Data Retrieval and Analysis Automobile Restraint Analysis

View Quality Forensic Engineering's Industrial Forensic Engineering Expert Witness Profile.

Dr. Shakir Shatnawi, PhD, PE, is a nationally and internationally recognized expert in the Transportation Engineering industry. Shakir has a Ph.D. in Transportation Engineering. He has over 30 years of practical and extensive engineering and transportation expertise covering industry and public agencies including FHWA and the California Department of Transportation (Caltrans). 

Shakir is currently the president of Shatec Engineering Consultants. He taught highway engineering, traffic engineering and transportation engineering and pavement design at California State University. Dr. Shatnawi served as a principal investigator on multi-million dollar transportation projects. He held various positions at Caltrans including a Senior Transportation Engineer, a Supervising Transportation Engineer and a Division Chief.

 Dr. Shatnawi's education and experience demonstrates a wealth of engineering knowledge encompassing highway design, traffic engineering, pavement design, geotechnical engineering, materials and construction . As a recipient of many acknowledgements from the government, Dr. Shatnawi has an impeccable reputation within the industry for his significant professional contributions. As an expert orator, he frequently shares his knowledge at major conferences around the world. Dr. Shatnawi provides expert witness services in the following areas:

Traffic Engineering Highway Design Standards Highway Specifications / Guidelines Public Agency Policies / Practices Pavement Design / Materials Construction defects Highway Geometric Design Drainage Asphalt Concrete Highway Repairs / Maintenance

Construction Quality Control / Quality Assurance Construction Claims Surface Conditions - Friction, Skid Resistance Road Defects Traffic Safety Highway Safety Traffic Control Devices / MUTCD Sight Distance Requirements Roadside Hazards ADA Requirements Code Violations

View Dr. Shatnawi's Consulting Profile.

Douglas Baumgarten, M.S., offers consulting and expert witness services related to Fitness, Health Clubs, Exercise Equipment, Personal Training and Sports. Mr. Baumgarten is a graduate of Harvard University and California University of Penna. (M.S. Exercise Science). He is a certified Health/Fitness Director (Amer. Coll. of Sports Medicine), Performance Enhancement Specialist, Medical Exercise Specialist, Bike Fitter, cycling coach, and baseball/softball official.  He is a former Adjunct Professor of Health and Fitness Management at Marymount University.

Mr. Baumgarten has over 40 years in the fitness industry, as personal trainer, manager, consultant, equipment dealer, President of a large fitness company, and owner of SportFit Consulting. He has contributed to Fitness Management magazine, Boardroom magazine, Club Management magazine, and other publications.  

Litigation Support -  Mr. Baumgarten has over 18 years of experience as a legal expert, on cases from equipment accidents to health club employee conduct. He works with both plaintiffs and defendants, and has testified in federal, state, civil and criminal courts.  Douglas Baumgarten has the experience and expertise to assist in cases involving:

Health Club Accidents Exercise Equipment Personal Fitness Training Gym Design

Baseball Accidents Softball Accidents Cycling Accidents Triathlons

View Douglas Baumgarten's Consulting Profile.

Kristopher J. Seluga, PE, is a Mechanical Engineering, Accident Reconstruction, Biomechanics, and Safety Expert with over 20 years of experience. He received his Bachelor’s and Master’s degrees from the Mechanical Engineering department at MIT where he worked on the development of novel three-dimensional printing technologies.

Mr. Seluga is also a licensed Professional Engineer in New York and Connecticut, and has served as a member of the ANSI engineering committee for the Z130.1 and Z135 standards for golf cars and PTV’s. His research interests and peer reviewed publications span the topics of Motor Vehicle Dynamics, Product Safety, and Biomechanics.

Litigation Support - Mr. Seluga has been working as a forensic engineer at Technology Associates since 2001. He has investigated 100s of accidents for both plaintiffs and defendants. Mr. Seluga has been qualified to testify as an expert in state and federal court and is experienced in testifying in depositions and trials. He has successfully defeated Daubert / Frye challenges and can prepare and explain compelling exhibits at trial.

Areas of Expertise:

Motor Vehicle Accident Reconstruction Mechanical Engineering Premises Liability Biomechanics Product Design and Safety

Product Liability Falls Electrical Engineering Safety - Warnings / Visibility Simulation and Animation

Dan W. Wall, BSME, specializes in the fields of Accident Reconstruction, Biomechanics and Motor Vehicle Injury Causation, Human Factors, and Injury Prevention in Motor Vehicle Design. Mr. Wall is fully accredited with ACTAR (Accreditation Commission for Traffic Accident Reconstruction), ACTAR No. 1140.

Dan Wall has conducted scientific and engineering analysis of motor vehicle collisions since 1987 for both plaintiff and the defense in civil and criminal cases. A qualified expert witness since 1987, he has offered litigation support services to insurance companies and attorneys in Arizona, California, Colorado, Tennessee and Louisiana and has testified in both Civil and Federal Courts.

Mr. Wall's past cases have involved commercial vehicle design and analysis, insurance investigations, low speed collisions and injury analysis, motorcycle collisions and rider analysis, vehicle handling and dynamics, seat belt analysis and injury mitigation, tire failures and rollover analysis, general accident reconstruction, and roadway analysis. He has conducted human factor analysis including reaction and perception, environmental effects, and general driver behavior. With a large library and the tools needed to do all types of motor vehicle reconstruction investigations, Mr. Wall is an asset to any team.

Dan Wall currently owns and rides a Harley Davidson Ultra Electra Glide Classic motorcycle and has gone through various levels of motorcycle training. He also has extensive experience as a boat operator and Marine Instructor.

For more information, visit www.wallaccidentreconstruction.com

Also view Dan Wall's article in Attorney At Law Magazine at http://attorneyatlawmagazine.com/phoenix/2014/01/17/accident-reconstruction-expert-dan-wall/

Areas of Expertise:

Mechanical Engineering Biomechanics Human Factors Accident Reconstruction Failure Analysis Forensic Investigation Motor Vehicle Design Dynamics and Handling Motorcycles Commercial Vehicles Rollovers Signage

Conspicuity Low Speed Collisions Marine Safety Bicycles Slip and Fall Accidents Pedestrians Accidents Tire Failure Seat Belt Issues Road Defects Off Road Driving Accidents Construction Zones Product Liability

View Dan Wall's Consulting Profile.