Gas / Vapor (Explosions, Intrusions…) Expert Witnesses: 13

John Chadwick is an AEROSOL TECHNICAL EXPERT with 35 years of Aerosol Industry experience. Mr. Chadwick has designed State of the Art Aerosol Laboratories for Fortune 500 aerosol marketers. He's assisted multiple clients in identifying, analyzing, and resolving product development, manufacturing, and quality related problems. Mr. Chadwick has also advised Quality Departments of contract packagers on the design and implementation of upgrades to their existing aerosol quality assurance systems, and provided Quality Control Procedures to support the launch of new and improved aerosol products. Mr. Chadwick has invented new technology, receiving issued and pending Patents in multiple areas of Aerosol Technology including Household Products, Hair Care, Cooking Release Sprays, VOC Reduction, and many more. His broad experience includes the following types of aerosols:

• Household Products - oven cleaners, polishes, insecticides, air fresheners, dusters, etc.
• Health and Beauty Products (HAB) - hairsprays, deodorants, mousse aerosols
• Food Aerosols - PAM cooking spray, whipped cream
• Automotive Products - lubricants, solvent sprays, de-greasers, refrigerants, etc.
• Medical - foot powder, wound sprays

Litigation Support - John Chadwick has a proven track record of successfully participating as an expert witness in court cases involving Aerosol Products and/or Aerosol Technology. He is available to provide a full spectrum of expert witness services, including technical support for Product Liability case analysis, technical investigations to determine the Root Cause of Aerosol Product Failures, thorough expert reports, depositions, and testimony at trial if needed.

Areas of Expertise:

Aerosol Technology Aerosol Product Development Aerosol 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 System

View John Chadwick's Consulting Profile.

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. 

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. 

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.

Brosz & Associates are Electrical Experts headed by President and C.E.O., Professor Helmut G. Brosz, B.A.Sc., D.B.A., F.A.A.F.S., P. ENG., Adjunct Professor at Ryerson University, Adjunct Assistant Professor at University of Toronto. They provide a wide range of highly specialized Forensic Science and Engineering, Accident Reconstruction, Testing, Commissioning, and Technical and Scientific Services. 

Brosz & Associates staff of specialists and experts have completed over 5,200 assignments since 1970 ranging from electrical accidents and electrocutions to electrical power system investigation and testing of equipment failures including circuit breakers, motors, switchgear, generators, transformers and appliances. Their engineering facilities allow them to perform in-depth research, electrical testing, forensic laboratory testing, microscopy, macro photography and photographic documentation, X-Ray testing, infrared testing, high voltage testing, high current testing and more. Most of their testing equipment is portable and they are also capable of producing professional collages and scale models for reports, mediations, depositions and trial. Clients include insurance companies, legal firms, adjusters, risk managers, manufacturers, contractors, utilities, governments and individuals. 

Services Include:

• Cause and Origin Investigations
• Failure Analysis
• Loss Prevention and Mitigation
• Subrogation Support for the Insurance Industry
• Electrical Safety and Accident Prevention

Chet  Sandberg, P.E. received a BS in Mechanical Engineering from MIT and a MS in Electrical Engineering from Stanford. He is a professional engineer in the state of California and an IEEE Fellow. Background Experience - Litigation Support - Mr. Sandberg is an Expert Lithium Ion Battery  and Heat Transfer Expert with successful litigation in Lithium Ion Battery Failure.  He has court room experience, including testifying before the ITC in Washington DC. Mr. Sandberg is available to attorneys for both plaintiff and defendant. Mr. Sandberg joined the Chemelex Division of Raychem Corporation where he managed technology projects for 30 years. He held various positions at Raychem culminating as Chief Engineer. For the next 6 years, Mr. Sandberg managed the development of a downhole, self-regulating electrical heater technology for Shell Oil. In 2009, he founded C L Sandberg & Associates, a consultancy specializing in Energy Projects, including managing customer engineering for Altairnano, a lithium ion battery manufacturer. Mr. Sandberg has been associated with Electrical Energy Storage at EPRI, ESA, Sandia, and PNNL, as well as providing due diligence expertise for venture capital and private equity companies on their technical prospective investments. He has been granted 30 United States Patents and has authored over 70 technical papers on energy usage, electric heat tracing, ground fault technology, fiber optics, sensor technology, and personal computers as design tools. 

 Areas of Expertise:

Lithium Ion Battery testing and failure analysis Novel Battery Technology Energy Storage Electrical Ground Fault Protection Powerline Carrier Technology Heat Transfer Backup Power Supply Oil Field Heating and Instrumentation Engineering Safety Requirements in Nuclear Power Generation

Hazardous Safety of Explosive Gases Process Control Software Instrumentation Hardware Fiber Optic Data Transmission Fiber Optic Sensors Heat Tracing Economic Analysis of Energy Usage

Gregory J. Cahanin, CP works in the Fire Protection Engineering field. Over 40 years of experience in the application of sound engineering principles work to produce results in litigation cases. He is nationally recognized as a Life Safety and Fire Protection expert. He performs fire origin and cause, fire alarm, fire sprinkler, kitchen suppression, fire wall and compartmentation failures, and slip and fall forensic investigations. Gregory J. Cahanin Fire & Code Consulting has been based in St. Petersburg, FL for over 25 years.

Background - Mr. Cahanin served as a Senior Life Safety Engineer with the National Fire Protection Association (NFPA), the organization that writes Fire Protection Codes and Standards. He was staff liaison for building construction standards and the Fire Prevention Code. Special project work included support of the International Division of NFPA in a survey of fire protection for all oil production facilities of LaGoven SA in Venezuela; an evaluation of the existing airport terminal in Rio De Janeiro, Brazil; and a code comparison study for the National Institute of Building Sciences. Mr. Cahanin investigated multiple fatality fires for NFPA and his reports are nationally published and peer reviewed. Mr. Cahanin holds Professional Grade Membership in the Society of Fire Protection Engineers. Mr. Cahanin has earned three undergraduate degrees in Fire Science and Fire Protection and a Master in Public Administration.

Litigation Support - Mr. Cahanin regularly testifies in fire cases offering opinions on the origin and cause of fires in addition to component failures in construction, fire sprinkler systems, kitchen suppression systems and product failures. He is nationally published on fire protection requirements in the building code as a contributing editor on the 2006 edition of the International Building Code (IBC) Commentary where he edited the sections on fire-resistance rated construction. He currently serves on code committees with both the NFPA and ICC. Mr. Cahanin holds a NALA paralegal certification and is well versed in Civil Procedure, interrogatory, expert report writing, and trial procedures.

Mr. Cahanin meets the professional qualifications of NFPA 1033, Standard for Professional Qualifications for Fire Investigator as documented in a Florida Declaratory Statement held by no other fire expert in the state of Florida.

Investigations of note include the Warwick. R.I. Station Nightclub Fire in 2003 with 100 fatalities. In Wyatt v. Security Alarms Co., Inc. key testimony on the failure of a Viking automatic fire sprinkler established a product liability that resulted in a $1.4M dollar jury award for Wyatt in Oklahoma.

Mr. Cahanin's services are available to plaintiff and defendant attorneys. Case work can include site investigation, materials testing, thorough reporting, depositions, and trial testimony.

Areas of Expertise:

Fire Origin and Cause Determination Kitchen Fire Suppression Systems Fire Hazard Analysis Fire Sprinklers Fire-based Construction Defects CPVC Sprinkler Pipe Failure

Fire Walls and Compartmentation Life Safety Egress & Compliance Fire & Building Code Compliance Explosion Analysis and Cause Fire Alarm Failures Walking Surface Slip Trip & Fall

View Cahanin Fire & Code's Consulting Profile.

Paul Eason is a Licensed Engineer, Nationally Certified Fire & Explosion Investigator and Forensic Consultant. His expertise comes from a strong background in industry and academia. In addition to his consulting practice, he is a professor in the Mechanical Engineering program at the University of North Florida, and maintains a graduate faculty appointment in the Materials Science and Engineering Program at the University of Florida.

Dr. Eason has testified in numerous trials and depositions in the following practice areas: Product Design & Manufacturing Analysis, Metallurgy & Materials, Fire & Explosions and Industrial Accidents

Areas of Expertise:

Product liability and failure analysis, Product Defect & Safety Issues including: Metals, Plastics, Glass, Ceramics, Corrosion, Fatigue, Overload & Material Selection

Fire and Explosion analysis including: cause and origin determination, product related fire causation, industrial process accidents, dust explosions, welding/brazing accidents

Roger W. Griffith, P.E. has over 37 years of experience as a registered professional Mechanical Engineer in the design, maintenance, and operation of mechanical systems (Plumbing, HVAC, and Fire Sprinkler Systems). As the principal of Griffith Engineering & Consulting for 23 years, his design experience with commercial and industrial projects includes convention centers, schools, office buildings, condominiums, apartment buildings, hotels, churches, manufacturing facilities, medical buildings, restaurants, historic buildings, dormitories, fire halls, and maintenance facilities.

Litigation Support - Since 2002, Mr. Griffith has been providing forensic engineering, consulting, and expert witness services that are thorough, credible, and timely. He also assists clients through the mediation and arbitration process. His expert testimony is based upon independent and impartial investigation, research, analysis, and testing. His services include written reports and the preparation of exhibits. Mr. Griffith's expertise is available to plaintiffs and defendants on the issues of plumbing, mechanical, and fire sprinkler system defects and failures. 

His specific areas of expertise include hot water scalding, carbon monoxide poisoning, and legionella. Mr. Griffith has served on numerous codes and standards committees related to areas, including the NFPA 54 Fuel Gas Code, the ASSE Scalding Awareness Task Group, the Uniform Codes' Legionella Task Groups, and the ICC Plumbing/Mechanical/Fuel Gas Code Action Committee. 

He is a Registered Professional Engineer in Alabama, Arizona, Arkansas, Colorado, Florida, Georgia, Illinois, Indiana, Iowa, Kentucky, Louisiana, Maryland, Minnesota, Mississippi, Missouri, New York, North Carolina, Ohio, Oklahoma, South Carolina, Tennessee, Texas, Utah, and Virginia.

Areas of Expertise:

HVAC Design Plumbing Design Pipe Failures Plumbing Component Failures Sprinkler System Failures

Hot Water Systems / Scalding  Water Heater Failures Gas Venting / Carbon Monoxide Poisoning Fuel Gas Fires and Explosions Legionella

View Roger W. Griffith's Consulting Profile.

Ronald E. Gots, MD, PhD, DABT, is Board Certified in Toxicology and a Diplomate of the American Board of Toxicology. He has over 30 years of experience as CEO of a successful, highly-regarded biomedical consulting firm dealing with Toxicology, Pharmacology, and Epidemiology.

Dr. Gots has assisted hundreds of clients in analysis, strategy, and testimony in chemical and mold injury claims, regulatory matters, mass tort claims, environmental and workplace exposure issues, and risk communication. 

Dr. Gots has shared his expertise with workers and community groups in dozens of toxic exposure matters across the country. He has been consulted for indoor environmental and air quality assessments for numerous office buildings, schools, and manufacturing facilities. He has lectured at numerous national meetings of claims executives, attorneys, policy makers, and physicians in the fields of medicine and science, toxicology, regulation, and claims resolution. He has testified in congressional subcommittee hearings concerning victim compensation legislation.

Dr. Gots has been honored for outstanding achievement from the AOA Medical Honor Society, Sigma Xi Research Honor Society, and the Society of Toxicology Membership. He is the author of six books, chapters in six books, and more than 70 articles on biochemistry, toxicology, mold and mold toxins in insurance and legal literature.

Litigation Support - Dr. Gots has provided expert witness services nationwide. He provides scientific / medical support in individual tort and mass tort claims, involving a range of biological and chemical agents, as well as pharmaceuticals. With over 100 jury trials, he and his team at the International Center for Toxicology and Medicine offer services including:

•  Mitigating Liability    
•  Managing Complex Mass Tort Data;
•  Preparing Courtroom Presentations;
•  Providing Health Risk Communicating;       
•  Integrating Law, Science, and Medicine;     
•  Performing Regulatory Risk Assessment;
•  Investigating Indoor Environmental Issues.

Areas of Expertise:

Toxicology Environmental Medicine Occupational Medicine Indoor Environmental Regulation Pharmacological Agents Toxins Mold and Mold Toxins Contaminated Drinking Water / Groundwater

Fires / Explosions  Pesticides Alcohol / Illicit Drugs Lead Carbon Monoxide Medical Devices Food Borne Illnesses Volatile Organic Compounds, and many more.

Education/Training: AB Chemistry, University of PA; MD, University of PA School of Medicine; Internship, Johns Hopkins University School of Medicine; PhD Pharmacology, University of Southern CA.

The experts at Miller Engineering are Ann Arbor-based professional engineers celebrating 30 years of service to University, Government, Insurance, and Industry through research, publications, presentations, and testimony. Miller Engineering has a staff of engineers and experts in the Mechanical, Chemical, Agriculture, Industrial, and Human Factors fields of engineering with specific knowledge in the following areas: 

Vehicles Car/Truck Accident Reconstruction Crash Data Retrieval (CDR) Visibility & Reaction Time Analysis Tires, Trailers, Brakes & Accelerators Truck/Off Road Vehicle Egress/Ingress Traffic Signing and Construction Zones Mechanical & Electrical Safety Product Safety & Analysis Machinery - Metal, Wood, Plastic Molding Machine Guarding & Safety, Robots, Automation Hazard and Risk Analysis Employee Safety Procedures – OSHA Electrical Distribution & Transmission Hazards

Warnings & Instructions Warning Labels & User Manual Design Hazard Analysis & Product Label Designs Medical Device & Drug Warnings & Instructions Inadequate Warnings Analysis Standard Compliance (ANSI Z535) Product Recall Information & Strategies Consumers/Household Safety Appliances & Tools Child Furniture, Choking, Playgrounds Swimming Pools & Exercise Equipment Recreation - ATV, Boats, Bicycles, Boards Ladder, Stair, Step and Railing Accidents Slip, Trip, & Fall Accidents

Chemicals Safety & Labeling NEW OSHA HAZCOM (2012) & GHS Review MSDS, SDS and Product Label Compliance Toxic Torts - Diacetyl, Asbestos, Benzene, Lead, Carbon Monoxide Vaping & E-Cigarette Health Effects Chemical Exposures & Workplace Safety Chemical Inhalation, Ingestion, Dermal Contact Contamination - Water & Environmental Manufacturing & Process Line Accidents Slips, Trips, Falls, & Entanglements Fires & Explosions Cause & Origin Investigations Gas, Vapor, & Electrical Spontaneous Combustion Vaping & E-cigarette Battery Failures

Agriculture Tractor & Equipment Accidents Chemical Applications & Exposures Crop Storage & Harvesting Accidents Pesticides Construction Vehicle Visibility Accidents Slip, Trip, & Fall Accidents Power Tool Repetitive & Immediate Injuries Scaffolding - Cranes - Hoisting - Fork Lifts Insurance Subrogation & Forensics Accident Investigations Electrical & Fire Causation Chemical Leakage Damage Defective Equipment Injuries Premise and Process Damages

James M. Miller, PE, PhD – Founder Dr. Miller is an Emeritus Professor at the University of Michigan College of Engineering and a registered professional engineer and consultant with over 30 years of experience as an expert witness. He has served as a consultant to industry and government and is highly qualified to give engineering testimony. Dr. Miller specializes in warnings, labeling and instruction manuals, consumer product design, machine guarding, process safety, fire science, vehicle visibility, tractor egress/ingress, pedestrian and worker slip and fall prevention, recreational vehicles (ATVs, boats, and personal watercraft), compliance with occupational safety and consumer safety standards (OSHA, MSDS, CPSC, ANSI, ASTM, UL, etc.).

Mark R. Lehto, PhD – Co-Founder Dr. Lehto is a Professor of Engineering at Purdue University. He completed his Ph.D. in engineering at the University of Michigan in 1985, where he specialized in Human Factors Engineering, in particular Warnings and Labeling. He has taught courses at Purdue in human and safety factors areas, as well as decision making and artificial intelligence. He has authored numerous professionally-reviewed articles, and he has authored / coauthored internationally-recognized textbooks in the areas of human factors and ergonomics. Dr. Lehto specializes in knowledge engineering, warnings and instructions, structuring expert systems, accident modeling, accident statistical analysis, consumer product safety, boating safety, in-field national surveys of product usage and product information effectiveness.

David R. Clark, PE, PhD – Co-Founder Dr. Clark is an Emeritus Engineering Professor at Kettering University. He was an engineering Ph.D. graduate from the University of Michigan, where he specialized in human factors engineering and system safety analyses. In particular, his earlier degrees in mechanical and electrical areas have given him a special expertise in electrical fire- and explosion-related accidents. Dr. Clark is also published on the topics of warnings and labeling. With considerable in-plant experience at General Motors, he is uniquely qualified to provide student theses and design projects while teaching at Kettering that deal with many types of mechanical and optimization projects. Finally, he has extensive experience working for loss control companies, performing over 150 fire origin and cause investigations in the past few years.

Peter Howell, PE, CSP, CFEI  has almost 50 years of experience in the Design, Operation, Maintenance and Management of Chemical and Petrochemical Facilities with positions such as process engineer, project engineer, maintenance foreman, technical manager, engineering manager, plant manager and vice president and general manager.

Mr. Howell has investigated approximately 125 incidents that occurred in chemical plants, refineries, pulp and paper mills and similar industries for attorneys, insurance companies and regulatory agencies. He has determined the root causes using methodologies consistent with NFPA 921, Center for Chemical Process Safety, United Steel Workers, and the National Safety Council.  The root causes determined were based on the evidence, Recognized and Generally Accepted Good Engineering Practices and federal regulations.

Mr. Howell has extensive experience in developing, implementing and auditing the elements of OSHA's process safety management (PSM) regulation and EPA's risk management plan (RMP). He also has extensive experience in accident and incident investigations involving fire, explosion, and release of toxic and hazardous materials.

Areas of Expertise:

OSHA Compliance Safety Performance Improvement Incident Investigation Recognized and Generally Accepted Good Engineering Practices (RAGAGEP) OSHA PSM Regulation

EPA RMP Regulation Process Hazards Analysis Design, Operation Maintenance and Management of Chemical and Refinery Equipment and Facilities

Rapperport Associates, Inc., provides exceptional capability in Failure Analysis, Fire and Explosion Investigation, Accident Reconstruction, Structural Analysis, Mechanical and Electrical Engineering, Metallurgy and Materials Science. We have provided superior technical support for litigation since 1974, and possess an extraordinarily talented technical team with impeccable academic and industrial credentials and proven analysis capability. Our team of distinguished scientists and engineers is drawn principally from Massachusetts Institute of Technology (M.I.T.) and Stanford University. 

AREAS OF EXPERTISE:

Failure Analysis Structural Design Analysis Metallurgical Failures Finite Element Stress Analysis Fracture and Fatigue Analysis Scanning Electron Microscopy Corrosion

Accident Reconstruction Automobiles / Trucks Biomechanics / Injury Mechanism Off-Road Vehicles Occupant Motion Aircraft Animation

Fire & Explosion Analysis Cause and Origin Electrical Gases, Liquids and Dust Industrial Processes

Safety Machine and Industrial Safety Machine Guarding Construction Failures Slips, Trips, Falls

Engineering

• Mechanical
• Structural / Civil
• Metallurgy
• Materials Science
• Aeronautics and Astronautics
• Electrical

Dale Wheeler is licensed in Fire Protection and Safety Engineering, and is certified in Basic Code Enforcement / Building Inspection by the Building Officials and Code Administrators (BOCA). He is published on fire safety in Atrium Buildings and in Exhibition Halls. Mr. Wheeler's Areas of Expertise include:

• Fire Protection System Design, installation and operation:
  - Fire detection
  - Smoke detection
  - Fire alarm
  - Central Station
  - Sprinkler systems
  - Fire suppression systems
  - Smoke control
• Fire and Smoke Barriers
• Building Code, Life Safety Code, and Fire Code Compliance
• Fire Hazard, Building Materials, Fire Resistance Ratings
• Fire Cause and Origin
• Arson
• Means of egress, egress signage, emergency lighting
• Forensic Fire and Fire Systems Investigation

Kevin J. LaMalva, PE, has over 13 years of experience as a Fire and Structural Engineering consultant with dual US registration in both Fire Protection Engineering and Civil Engineering. 

Complementing his consulting work, Mr. LaMalva is a member of numerous industry committees, including ASCE/SEI, SFPE, ICC, NIST, NFPA, and others, which conduct research and develop standards for structural fire safety. He has also become a leader for the development and proliferation of structural fire engineering in the US, notably as editor of the ASCE Manual of Practice No. 138, and as principal investigator and industry champion of the ASCE/CPF Structural Fire Design Guide.

For his work in structural fire safety, Mr.LaMalva was awarded the distinction of ENR Newsmaker for serving the "best interests of the construction industry and the public." As a fire protection and structural engineer, he has the tools and dedication to deliver more efficient and economical designs while also providing more intrinsically-safe structures to fire.

Litigation Support: Mr. LaMalva has served as an expert witness on several cases involving fire cause and origin, fire sprinkler system failures, fire/life safety, building codes, and occupant access pertaining to serious trip / fall accidents. Mr. LaMalva's services include investigation, thorough reporting, depositions, and trial testimony as needed.

Areas of Expertise:

Fire Protection Engineering Structural Engineering Civil Engineering Fire Safety Fire Investigation

Fire / Explosion Evacuation Analysis Fire Sprinkler Systems Fire/Life Safety Fire Building Codes