Gas / Vapor (Explosions, Intrusions…) Expert Witnesses: 10

Henry W. Stormer, IAAI-CFI(V), CFPS, is the President / National Manager for VERTEX FIRE INVESTIGATIONS LLC, a wholly owned subsidiary of The VERTEX COMPANIES LLC. His responsibilities include management of a forensic fire investigation team conducting Fire Origin and Cause Investigations nationwide for the insurance industry.

Mr. Stormer has over 37 years of experience investigating in excess of 2,300 fires and explosions both in the public (25 years) and private sectors (12 years). He is a Certified Fire Investigator through the IAAI and a Certified Public Fire and Life Safety Instructor, with both certifications recognized by the National Board on Fire Service Professional Qualifications. He is also a Certified Fire Protection Specialist through the NFPA.

Litigation Support - Mr. Stormer has served as an expert witness and is actively engaged in several legal cases related to property damage, product liability, personal injury, and criminal activity. Mr. Stormer's legal support activities have included depositions, interrogatories, mediation, arbitration, and trial testimony.

Areas of Expertise:

Mr. Stormer is currently licensed as a Private Investigator, Manager in: AL, CT, DE, FL, IN, KY, MD, MA, MI, NH, NJ, NY, OH, SC, TX, VT, WV with reciprocal licensing in: AL, CA, GA, LA, NC, TN and VA.

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

Peter Howell, PE, CSP, CFEI, FAIChE  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.  He He frequently serves as an expert witness and provides litigation support.

Areas of Expertise:

The four PhD and registered PEs at Miller Engineering are celebrating 40 years of Professorships at three universities along with providing services to Government, Insurance, and Industry—through research, publications, presentations, and expert testimony. We have a dedicated office with a full time staff of engineers, researchers, and technical writers. The span of our collective academic and experiential expertise covers well the Mechanical, Electrical, Chemical, Agricultural, Industrial, Human Factors, Ergonomic and Safety fields of engineering. The areas listed below are from actual projects completed in our 40 years of history. 

Roger W. Griffith, P.E. is a professional Mechanical Engineer with over 40 years of experience in designing, maintaining, and operating 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, manufacturing facilities, medical buildings, restaurants, dormitories, fire halls, and maintenance facilities.

Litigation Support - Since 2002, Mr. Griffith has provided thorough, credible, and timely forensic engineering, consulting, and expert witness services. 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 Professional Engineer in Alabama, Arizona, Arkansas, Colorado, Florida, Georgia, Illinois, Indiana, Iowa, Kansas, Kentucky, Louisiana, Maryland, Michigan, Minnesota, Mississippi, Missouri, Nebraska, New York, North Carolina, Ohio, Oklahoma, South Carolina, Tennessee, Texas, Utah, Virginia, West Virginia, and Wisconsin.

Areas of Expertise:

View Roger W. Griffith's Consulting Profile.

Paul Eason is a Licensed Professional 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 School of Engineering 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 - Industrial Accidents 

Areas of Expertise: Product Liability and Materials 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

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:

View Cahanin Fire & Code's Consulting Profile.

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:

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.

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 a 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:

View John Chadwick's Consulting Profile.