Accident Investigation & Reconstruction Expert Witnesses

1 Source Safety and Health, Inc. is a Safety and Health Management and Consulting firm for educational, insurance, commercial, residential, research, healthcare, and manufacturing facilities. 1Source’s team of professionals includes certified industrial hygienists, certified safety professionals, certified professional environmental auditors, and a certified professional ergonomist who can address every safety and health issue. One key measure of their success is that 1Source is the largest safety and health consulting firm with the most certified staff on the east coast. For more than 20 years, the professionals at 1Source have been committed to developing long-term, mutually beneficial professional relationships with our clients and business partners. Indoor Air Quality Management and Consultation:

• Mold, Bacteria and other Microbiological Assessments:
• Odor Surveys and Assessments
• Investigative Indoor Air Quality Surveys
• Proactive Indoor Air Quality Surveys
• Planned Indoor Air Quality Management Programs
• Environmental-Related Disease Investigations
• Legionella and Legionnaires Disease
• Safety Program Management

Safety Management Systems:

• Ergonomics Programs
• Safety Program Development
• Occupational Health / Industrial Hygiene
• Construction Safety Services
• Managed Outsourcing
• Training Program Services
• OSHA VPP (Voluntary Protection Program)
• Safety and Health Audits
• Noise Exposure Evaluation and Control

Asbestos and Lead Management and Consultation:

• Asbestos Surveys and Investigations
• Asbestos Abatement Project Design
• Environmental Quality Assurance Monitoring
• Asbestos Operations and Maintenance Programs

4CA Consulting & Reconstruction is a General Accident Reconstruction Company, providing Expert Services in the field of Accident Reconstruction, including:

• A complete an unbiased accident investigation, using the latest investigative means such as Crash Data Retrieval & Analysis.
• Crash Scene Analysis and Documentation: Vehicles, light trucks, motorcycles.
• Seat Belts and Child Safety-Seats usage analysis
• Occupant injury kinematics, speed determination, time - distance, drag factor with use of Vericom Vehicle Computer System.
• Traffic Studies.
• Crash Animation / Simulation, Map scenes, Crash Zone, CAD.

About Kevin Forcier: ACTAR Certified Reconstructionist: #2054. Retired from the Pennsylvania State Police in April of 2010 after 25 years of service. Accident Reconstructionist since 1990, last four years as a full time Crash Analysis and Reconstruction Specialist responsible for the coverage of 3300 square miles of Northwestern Pennsylvania. Qualified Expert Witness in the field of Crash Reconstruction and related services.

Dr. C.J. Abraham, P.E. is a Certified Professional Chemical Engineer with over thirty five years of international experience consulting to insurance companies, municipalities, government agencies, and the legal profession. He provides consultation to International corporations in the areas of New Product Development, Manufacturing, Packaging, Warnings and Instructions. 

Dr Abraham's services include Expert Witness Testimony for both Plaintiff and Defense in matters involving Personal Injury and Product Liability. 

Areas of Expertise:

Construction Accidents OSHA ADA Labor Law Human Factors Household / Industrial Products Safety Engineering

Retail Store Safety Industrial Hygiene Textiles Fires / Explosions / Flammable Fabrics Slips / Falls Recreational / Sports Accidents Toxic Exposures

Richard A. Young, is an Aquatics Safety expert with over 30 years of public, institutional, commercial, water park, and high-end residential pool experience. A California State Contractor, his background includes aquatic facility water treatment planning, design, equipment sales, installation, and troubleshooting.

Certifications and Affiliations

• Certified Pool Operator (National Swimming Pool Foundation)
• Aquatic Facility Operator Instructor (National Recreation and Park Association)
• Technical Adviser for the Professional Pool Operators of America
• Member, National Association of Aquatic Consultants
• Member, National Park and Recreation Association
• Member, California Pool and Spa Association

Mr. Young teaches one of the two national professional pool operators courses, develops problem solving pool mechanical equipment, and speaks at state and national conferences on pool safety and filtration systems. He has published over 30 writings in industry texts and periodicals, and is the managing editor of the 6th edition of the Aquatic Facility Operator's Manual for the National Recreation and Park Association "AFO" course.

Litigation Support - Richard Young is uniquely qualified to provides expert witness services to counsel representing both Plaintiff and Defendant. He has completed mechanical work at over 500+ public, institutional and large commercial aquatic facilities. This work included total mechanical renovations comprised of recirculation, filtration, heating, chemical control and chemical feed systems.

Services Include:

• Pool Design and Construction Review
• Mechanical Water Systems Analysis
• Accident and Drowning Analysis
• Pool Assessments and Reports

Recent Swimming Pool-Related Cases:

• Patron Injuries
• Operator Injuries
• Drowning, Near Drowning
• Pool Related Accidents
• Construction Disputes

Kenneth J. Shorter, MS, CSP, ARM, TCDS has over 30 years of experience planning and managing Construction and Demolition Safety for local, national, and international companies, including an extensive range of projects from rapid transit systems, airports, highways, hospitals, and landfills to tunnels, bridges, marine projects, and underground utility systems. He recently directed safety for the $1.3 billion expansion of the Bethesda Naval Hospital. Throughout his career, Mr. Shorter has been responsible for investigating and explaining why a wide range of complex accidents happened and how they could have been prevented. 

Mr. Shorter has his Masters Degree in Safety and Professional Certifications in Safety, Risk Management, and Traffic Control Design. He is a member of the ANSI A10 Committee for the Safety of Construction and Demolition Operations which produces the national consensus safety standards for the industry. His expertise extends beyond OSHA to the U.S. Army Corp of Engineers, ANSI, NFPA, and a wide range of other consensus standards. A highly qualified Expert, Kenneth Shorter provides litigation support services for both Plaintiff and Defense. 

Areas of Expertise:

• Construction, Demolition, and Temporary Traffic Control
• Tunnels, Rapid Transit Systems, Highway, Bridge, Building, Marine, and Underground Utility Construction and Demolition
• Falls, Confined Spaces, Electrical
• Cranes, Forklifts, Earthmoving, Paving, Trenching, Shoring, Scaffolding, Aerial Lift, Pile Driving, Marine

View Kenneth Shorter's Consulting Profile.

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.

AEROSOL TECHNICAL EXPERT with 35 years of AEROSOL INDUSTRY EXPERIENCE.

Mr. Chadwick is an aerosol products technical consultant, his areas of expertise include:

• Aerosol Technology
• Product Development and Propellant Systems
• Aerosol Packaging Systems: Valves and Containers / Spray Optimization
• Product Scale-up for Manufacturing / Aerosol Product Quality Assurance Systems
• Aerosol Laboratory: Operation / Design / Safety Systems

ATS expert witness services include:

• Technical support for case analysis & planning.
• Aerosol product failure analysis
• Expert reports, depositions, and testimony at trial if needed.
• A complete CV and case list are available upon request.
• Mr. Chadwick has a proven track record of successfully participating as an expert witness in court cases involving aerosol products and/or aerosol technology.

Please contact ATS directly at 603-895-0778 to discuss your aerosol projects or training needs.

Experienced in Fire Cause and Origin, Arson Prosecution and Defense, Product Subrogation, Fire and Building Codes, Life Safety Codes, Fire Injuries and Fatalities, as well as Fire Department Operations and Management.

With over 28 years of fire department experience and 15 years in the private sector, Mr. Agosti has completed over two thousand investigations of fires, explosions, and life safety incidents. He has testified in both federal and state courts for both plaintiff and defense clients.

John Michael Agosti & Associates provides assistance to insurance companies, attorneys and other agencies in the determination of cause and origin in fires and explosions.

Our goal is to provide independent and articulate findings to you the client, quickly and accurately.

Dr. Adam K. Aleksander, PhD, PE, CSP, has over 40 years of experience in the areas of Mechanical Engineering, Human Factors, and Safety Engineering. He combines both academic credentials and active work in industry to provide a grounded perspective in Product Liability, Industrial Incidents, Warnings, and OSHA related issues. He is also a VP of an Energy Services firm, with over 35 overseas assignments related to forensic services, power utility issues, and equipment failures.

Dr. Aleksander has been a practicing engineer since 1972, focusing his Manufacturing, Consulting and Forensic investigations on Problem Definition and Root Cause Analysis of complex problems in confidential issues. His firm has experience encompassing an enormous variety of claims, from large $45 million dollar dam claims, to environmental clean-up claims, to small road construction claims. His litigation services often involve reconstruction, perception reaction studies, warnings, equipment operation, mechanical failures, industrial accidents, skiing, and bicycling injuries.

As an Expert Witness, Dr. Aleksander has worked with many clients, including plaintiff's and defendant's attorneys, both civil and criminal, attorneys representing corporations, corporations in the power utility area, and corporations that produce products. His services are also available to insurance executives with complex claims issues that involve industrial or utility related losses. Dr. Aleksander has been retained over 125 times in a wide range of technical investigations.

Litigation Expertise:

• Product Liability - Design, Manufacturing and Marketing Defects, Involving Damage, Injury or Fatality
• Equipment Failures - Proximal Cause of Failure with Contributing Factors
• Human Factors, Visibility, Ergonomics, and General Research Issues - Product Usability, Warnings, Instructions, Perception, Reaction Time, Visibility and Conspicuity Issues
• Construction, OSHA, and Safety Engineering - Regulatory and Safety Issues
• Industrial Projects
• Power Utility - Service and Equipment Failures

View Dr. Aleksander's Consulting Profile.

Richard Ernest is an award winning Forensic Scientist and Consultant who has over 31 years of Experience in Analytical Criminalistics and Forensic Ballistics. During his career he has worked literally thousands of forensic cases, and testified hundreds of times. Mr. Ernest is one of a very few private forensic ballistics consultants in the United States. He also owns and operates his own independent forensic firearms laboratory. He has worked cases all across the United States. His clients include law enforcement agencies, district attorney's offices, civil and criminal case lawyers, private individuals, journalists, writers, educators and students. 

Mr. Ernest has performed work on such notable cases as the Atlanta Murdered and Missing Children (Georgia vs. Wayne Williams), the Branch Davidian cases from Waco, the Texas Cadets Murder (Texas vs. David Graham and Dianne Zamora), the Miami SWAT case (USA vs. Acuna, et. al. - the Richard Brown case), and the Jayson Williams case (NJ vs. Jayson Williams). 

Areas of Expertise:

• Firearm Examination and Testing
• Bullet and Cartridge Case Examinations and Comparisons
• Ammunition Evaluation and Testing
• Shooting Scene Reconstructions
• Shooting Accident Reconstructions
• Shooting Scene Re-enactments
• Distance Determinations from Gunshot Wounds and Clothing
• Gunshot Residue Analysis (GSR) and GSR Consultation
• Tool Mark Examinations and Comparisons
• Gun Safety and Design Issues
• Serial Number Restorations
• Crime Scene Examinations and Consultations
• Footwear Identification
• Tire Track Identification

For over 25 years, Alpine Engineering and Design, Inc. has provided expert witness services in the fields of patents, Intellectual property, product liability, mechanical design, human factors, industrial safety, accident reconstruction, failure analysis, DOT compliance, compliance with standards, hydraulic systems. We specialize in the development of hydraulically operated equipment, trucks and related equipment, aerial lifts, industrial equipment, mobile equipment,amusement rides, aerial lifts, material handling, forklifts, boom trucks, suspension systems, man lifts, garbage trucks, front loaders, side loaders, automated loaders, rear loaders, roll-offs, and liftgates. Our engineers have over been retained on over 500 cases and hold 75 U.S. Patents.
 
Alpine Engineering and Design experts use resources such as a model shop, computer graphics and animations, full-size prototypes and written descriptions to communicate their ideas to their customers. They use these same resources to explain their opinions in a clear, concise manner in reports and when testifying.

EDUCATION & LICENSES

BSME, MSME, MBA (Product Development), PE, CSP

Expert Witness Services Professional Expert Reports Testing Forensic/Failure Analysis Accident Reconstruction Demonstratives Inspections/Measurements Compliance with Standards Expert Testimony Patent & Patent Related Issues Patent Searches Provisional Patent Complete with Illustrations Patent Infringement Review Product Development Innovative Concept Multi-Industry Experience Powerful Design Tools Full Service Fabricating Materials Design Analysis Finite Element Analysis (FEA) Hydraulics, Pneumatics, Electrical Structural Integrity Tests Value Analysis

Analytic Engineering combines Professional Engineering with Effective Communication. We offer Technical Analysis and Services in the Engineering field and provide experienced Expert Testimony to communicate the conclusions reached.

Engineering Services:

Mechanical Engineering Safety Engineering Vehicular Accident Reconstruction Failure Analysis Computer Animation

Premises Liability Patent Claim Analysis Product Design & Liabilty Product & Equipment Design Engineering Services

Steven R. Thomas, PE, the Principal Engineer at Analytic Engineering, earned his Bachelor of Science - Engineering (Mechanical and Electrical) at Widener University, Chester, PA in 1979 and a Master of Science in Engineering Science (Safety Engineering and Human Factors) at The New Jersey Institute of Technology in 1997.

Professional Experience: Steven R. Thomas, P.E. has worked for such organizations as General Motors, Thomas & Betts, General Cable and Breed Automotive Corporation. He has worked in the engineering fields of Research and Development, Product Design, Machine Design, Manufacturing, Industrial, Tooling, Safety, Facility Design, Failure Analysis and Accident Reconstruction. Since 1991 Mr. Thomas has worked as an Engineering Consultant in the Forensic field and has testified in numerous jurisdictions.

New Jersey Office: PMB 4066 55 Madison Avenue - Ste 400 Morristown, NJ 07960 T: (973) 401-0010 F: (973) 401-0056

New Hampshire Office: Analytic Engineering 105 Juniper Ridge Road Gilford, NH 03249 T: (603) 293-4477 F: (603) 293-4142

Francis T. "Jay" Jarvis has over 35 years of experience as a Forensic Scientist, specializing in Forensic Ballistics and Firearms Analysis.

During his career, Mr. Jarvis either performed casework in or was a supervisor for most of the forensic disciplines. Between 1982 and 1997, he wore a multitude of hats, performing casework in:

Firearms and Tool Marks Hair Fibers Glass Comparisons Footwear Tread Examinations Tire Tread Examinations

Fire Debris and Explosives Analysis Latent Fingerprint Processing Marijuana Identification Presumptive Blood Testing Crime Scene Analysis Filament Analysis

Following his retirement from the Georgia State Crime Lab, Jay Jarvis started Arma Forensics to provide personalized, timely and unbiased forensic services for clients. He has testified as an expert in Federal Court and the courts of Georgia and several other states over 750 times. Mr. Jarvis' specialty is firearms identification and ballistics but he also has casework experience in trace evidence. Mr. Jarvis has extensive experience in crime laboratory accreditation, having served as an accreditation assessor and as a member of the Board of Directors of the American Society of Crime Laboratory Directors Laboratory Accreditation Board (ASCLD/LAB), including one year as the Board Chair.

View Jay Jarvis' Consulting Profile.

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.

Peter Petrovsky, PE, CE, ME , has provided services as a consultant and an expert witness in applied Civil and Mechanical Engineering Science, Building, Infrastructure, and Earthwork Contracting. His strength and experience is to successfully combine engineering and applied mechanics with the field experience and contracting skills. He packages civil, mechanical engineering, as well as, general, engineering, earthwork and paving and hazardous waste contracting into one package for the use of his clients. His services also include construction job site safety in fire prevention and personnel protection. 

Litigation Support - Mr. Petrovsky's shirtsleeve approach to problem solving gives him the ability to distill complex technical issues to a palatable presentation in the appropriate forum. Serving the legal industry for 25 years, he has been retained in over 600 plaintiff and defense cases, been deposed over 200 times, and given testimony approximately 100 times. Mr. Petrovsky's services include testing and analysis, trial preparation case analysis, deposition review and expert summary, evidence presentation, consulting, report writing, court exhibits, static and computer depictions, construction and engineering contract analysis, accident reconstruction, and interpretation of administrative regulations. He has assisted counsel on cases in California, New York, Indiana, Pennsylvania, Hawaii, Kentucky, and Nevada. 

Areas of Expertise:

• Mechanical Engineering and Mechanical Design: Machine safety and guarding, Strength of materials, wood, metals, plastics
• Materials Issues and Failure Analysis: Mechanisms, components and machinery; Pressure testing, fatigue analysis
• Accident Investigations: Heavy equipment accidents, bulldozers, backhoes, excavators; Cranes, lifts, manipulators
• Air conditioning and Refrigeration: Thermography services and analysis
• Civil Engineering: Design of Buildings; Residential, industrial, commercial site plans; Land development, site preparation and paving, drilling and boring; Public and private roadways, sidewalks, ramps, parking lots, lighting; Septic systems, sewers, public sewer blockage and stoppage; Scaffolds & scaffolding erection and accidents; Retaining walls and retaining wall failure; Foundation failure / structural damage; Plumbing leaks, water intrusion, explosions; Earthquake Damage Assessment and Remediation; Construction Disputes / Insurance claims; Stucco defects and failures; Job site fire prevention industry standards