011196 Fire Protection Engineering, Fire and Explosion Investigator

This expert has over 40 years of experience in fire safety science, having been the first person to earn a Ph.D. in Fire Protection Engineering in 1976. He currently specializes in lending fire safety science support to investigations of fires and explosions.   He is a Principal Member of NFPA’s Technical Committee on Fire Investigations, which develops the standard guide for investigation of fires and explosions, NFPA 921. 

He is also well known for having invented the Cone Calorimeter and the large-scale (furniture) calorimeter while he was doing research for NIST.  Both of these apparatuses are based on the oxygen consumption principle and are in use in laboratories around the world.  He has authored over 300 technical publications, regularly teaches groups of fire investigators, and lectures at scientific symposia.  He is currently working on a new book on Electrical Fires and Explosions.

011194 Senior Fire Scientist

Highly qualified fire protection engineer with extensive experience in fire safety and accident investigation.  He has participated in multiple studies and prepared classified reports on the effects of thermal radiation from nuclear weapons on military aircraft, military facilities, and civil defense facilities.  This expert is well published in the fields of fire science applications, fire safety and standards, explosions, and thermal damage.

011162 Fire Reconstruction and Simulation Consultant

Fire Reconstruction and Simulation Consultant with more than twenty four years of teaching, research and administrative experience in academic, government and industry with diverse experience in combustion, fire safety, aviation safety, and security and transportation safety.  His professional experience includes working at government laboratories (NIST, NRL), consulting, and academia. 

He achieved tenure and the rank of Associate Professor in the Mechanical Engineering Department at Worcester Polytechnic Institute in 1994.  Led the development of the Ph.D. program at WPI in Fire Protection Engineering and developed the Fire Science Laboratory into a dynamic research laboratory.  His research and teaching expertise focused on different aspects of fire safety and more recently aviation and transportation safety.  His recent research has included Computational Fluid Dynamics (CFD) simulations and Finite Element Modeling (FEM), aircraft cabin safety, aircraft FEM, aviation safety oversight standards, and hybrid-electric vehicle research with emphasis on safety of fuel cell, fuel reformers, alternative fuel use and evaluation of airbag models.

011223 Electrical and Electronic Engineer Consultant

Over thirty years of engineering experience in electrical and electronic engineering investigations, including all aspects of the design, fabrication, production, and operation, patent infringement analysis, reverse engineering, product teardowns and failure analysis of electrical and electronic devices and products as well as computer systems, hardware and software. 

He has extensive experience in consulting and forensic engineering services for attorneys and insurance companies regarding fire origin and cause (O&C) investigations, lightning investigations, telecommunication/data network engineering, industrial automation and control products/applications and electrical product testing and compliance (UL, CE and FCC) in the design phase, and in post-design product failure analysis, including power and signal line surge analysis.

Has also served as an expert witness and forensic engineer on many cases involving a wide variety of electrical and electronic devices and applications. Some projects have focused on fire hazards, and others dealt with shock and operator safety. He has also analyzed designs in reference to user abuse and unintended operation, which is often an overlooked aspect in most product safety reviews.

011260 Senior Fire & Explosion Investigator

Senior Fire & Explosion Investigator

This expert is a Certified Fire & Explosion Investigator, Certified Vehicle Fire Investigator, Certified Fraud Examiner, Certified Professional Insurance Investigator, and a Certified Fire Investigation Instructor. He specializes in determining the origin, cause, and circumstances of structural, vehicular, and marine fires. He retired from the position of Division Chief after twenty-six years of dedicated service with the local county Fire Department, which also includes eight years in the capacity of Fire Marshal. As an independent investigator, he specializes in conducting Origin & Cause Investigations primarily for the legal and insurance community. Over the past 35 years, he has conducted over 10,000 fire investigations.

This expert was an adjunct instructor for the National Fire Academy and developed a 56 hour training program with emphasis on NFPA 921 & NFPA 1033 which qualifies attendees to become Certified Fire Investigators. He has accumulated in excess of 4500 hours of training in the fields of Fire Investigation, Fire Protection, Fire Service Management, Fire Ground Operations and Law Enforcement.

This expert holds expert witness qualifications in Fire Origin & Cause Investigations, Fire Suppression, and Fire Protection. He has qualified as an expert in various Circuit & Federal Court venues.


011280 Senior Certified Fire Investigator


He is a retired Senior Special Agent and Certified Fire Investigator (CFI) with the United States Department of Justice, Bureau of Alcohol, Tobacco, Firearms, and Explosives (ATF). He has 34 years of law enforcement experience at both the local and federal level and also served as a volunteer firefighter. He has participated in the examination and investigation of over 900 fire scenes. These scene investigations involved fires in motor vehicles, residential and commercial structures in various locations throughout the United States. In addition, he has observed and participated in over 260 test fires for investigative, research, training and demonstration purposes. He is currently certified by the IAAI as a Certified Fire Investigator. He holds a bachelor’s degree in Criminal Justice from George Mason University and a second bachelor’s degree in Fire Science from the University of Maryland University College.

He has testified as an expert witness in fire origin and cause in both Federal and State courts and has extensive experience investigating a wide range of fires and conducting research and testing in support of fire investigations. In addition, he has served as the lead agent in numerous arson investigations that were prosecuted at both the local and federal level.

In 1979, he began his law enforcement career with the Fairfax County Police Department as a police cadet and later attended the Northern Virginia Criminal Justice Academy and was assigned to the Patrol Division. In December of 1987, he accepted a position as a federal criminal investigator with the Internal Revenue Service (IRS) and attended the Criminal Investigator School at the Federal Law Enforcement Training Center (FLETC) as well as other specialized training courses while working for IRS. In September 1989, he transferred to Bureau of Alcohol, Tobacco and Firearms (ATF) as an ATF Special Agent and returned to FLETC to attend the ATF Academy. In 1993, he was assigned to the ATF Arson Group in Northern Virginia and began to specialize in fire and arson investigations. These investigations included fuel/air explosions & fires, arson fraud schemes, serial arsons, revenge-motivated arson, and arson homicides. He also participated in several bombing investigations in the Washington DC area.

In 1997, he completed the comprehensive two-year ATF Certified Fire Investigator (CFI) program and was recognized as an expert relating to fire origin and cause. From 1998-2000, he coordinated an ATF Arson Task Force in Washington, DC and worked on a daily basis with the DC Fire Department - providing fire origin and cause support as well as investigative support in arson investigations.

From 2000 to 2005, he was assigned to the ATF Fire Research Laboratory (FRL) in Beltsville, Maryland as the CFI Program Manager. While at the Fire Research Laboratory, he participated in the analysis of dozens of complex arson investigations from across the United States. Many of these cases lead to full-scale forensic fire testing at the FRL in an effort to evaluate ignition scenarios, fire progression, burn patterns and statements made by witnesses and others.

In 2005, he returned to the field and was assigned to ATF’s Baltimore Field Division where he worked as a Senior Special Agent and CFI until his retirement from ATF in January 2014. While in the Baltimore Field Division, he conducted numerous arson investigations across the state of Maryland, many of which involved arson for profit schemes in both commercial and residential properties. He worked closely with state and local investigators as well as state and federal prosecutors which resulted in numerous prosecutions.

As a collateral duty, he was also a member of ATF’s elite National Response Team (NRT) for nearly ten years and participated in the investigation of numerous large-scale fires across the United States which also included a response to the Pentagon in 2001. He also served as the Assistant Team Leader for the NRT (Northeast Team) for a period of four years.

From 2010-2012, served as the president of the Maryland Fire and Explosive Investigators Association (MFEIA) which also serves as the Maryland / DC Chapter of the International Association of Arson Investigators (IAAI). He remains an active member of that association as the training coordinator. he has also authored documents related to fire investigations and taught at various fire investigation conferences, the ATF National Academy and the National Fire Academy.