Terrorism Expert Witnesses

Terrorism expert witnesses and consultants listed here may be able to form expert opinions, draft expert witness reports, provide expert witness testimony at deposition and/or trial as or serve as consulting (non-testifying) experts on terrorism. The terrorism expert witness listings on this page are typically from fields/areas of expertise such as: Behavioral and Social Sciences, Forensic Psychology, Premises Liability, Psychology, School Safety, and Security.

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April Gould, Ph.D., M.A., M.P.H

Expert Witness: DV/IPV, Hate Crimes, Terrorism

Park Dietz & Associates | Threat Assessment Group

Newport Beach, California
Behavioral and Social Sciences - domestic violence, collective violence, homicide, gang violence, forensic interviewing, IPV, radicalization, terrorism, hate crimes, stalking, grievances, intimate partner violence, cycle of violence, coercive control, bias-motivated violence, child abuse
Dr. April Gould provides expert analysis, consultation, and testimony in criminal and civil cases involving domestic violence/intimate partner violence, hate crimes, gang violence, and homicide. She is a Criminology Expert at Park Dietz & Associates. She has been retained as an expert witness or consulting expert in more than 20 criminal and civil matters, involving homicides, domestic violence, gang violence, bias-motivated violence, and death penalty cases. Dr. Gould specializes in helping attorneys and juries understand the behavioral dynamics underlying violent crime. Her areas of expert opinion include the dynamics of domestic violence and coercive control, risk and lethality assessment in intimate partner violence, hate crime and terrorism motivation and radicalization pathways, gang violence, and child abuse and neglect. She has developed and presented continuing legal education programs for the National District Attorneys' Association on topics such as lethality risk asses...
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Elizabeth J Dumbaugh, CPP

Major, US Army Reserve-Premises Liability Expert

THG Consultants

Sarasota, Florida
Security, Premises Liability - Apartment Security, Parking Lots, Parking Garages, Terrorism, Bars/Lounges/Nightclubs, Security Guards, Transportation Security, Hotel Security, Security Management, Violent Crimes, Inadequate/Negligent Security, Special Event Security, Workplace Violence, Policy & Procedures, Physical Security
Elizabeth Dumbaugh, CPP, is a premises liability and security consultant and testifying expert for THG Consultants, a firm whose consultants have conducted more than 1400 forensic evaluations of premises located in 46 states as well as in Puerto Rico, the Virgin Islands, Columbia, South America and Istanbul, Turkey. Elizabeth consults regarding security and safety aspects of commercial property management and conducts security audits for various types of commercial premises, including but not limited to: multi-family housing, resorts, hotels, retail and office space, nightclubs, and convenience stores. She is board-certified in security management, having earned the prestigious designation of Certified Protection Professional (CPP) from ASIS International, where she serves on the ASIS Leadership and Management Practices Council providing global security best practices to ASIS members. She is a Crime Prevention Practitioner, a designation awarded by the Florida Attorney General’s ...
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JOSEPH W TADRICK, MBA, MS, CCAP

School Security - Critical Infrastructure Security

Tier One Strategies, LLC

Little River, South Carolina
Security, School Safety - Terrorism, School Security/Safety, Religious Facilities Security/Safety, Active Shooter Prep, Parking Lots/Garages, Entertainment Venues, Sports Arenas, Transportation Security, Hotel Security, Security Management, Inadequate/Negligent Security, Special Event Security, Workplace Violence
Joseph Tadrick, MBA, MS, CCAP is a premises liability and security consultant. Joseph provides consultation regarding security and safety aspects of commercial property management and conducts security audits for various types of commercial premises, including but not limited to multi-family housing, resorts, hotels, retail and office space, entertainment venues, and sport arenas. He holds an MBA in Management/Marketing, an MS in Protection Management, and a BA in Psychology. In addition, Joseph was board certified in security management, having earned the prestigious designation of Certified Protection Professional (CPP) (expired 12/19) from ASIS International. As a vetted member of and speaker at InfraGard events, Joseph contributed to and developed a partnership between the FBI and the private sector by providing industry specific insights. Joseph’s training in physical security, force protection, and Intelligence began when he as a Naval Reserve Intelligence Officer supporte...
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Elizabeth J Dumbaugh, CPP

Major, US Army Reserve-Premises Liability Expert

THG Consultants

Texas
Security, Premises Liability - Apartment Security, Parking Lots, Parking Garages, Terrorism, Bars/Lounges/Nightclubs, Security Guards, Transportation Security, Hotel Security, Security Management, Violent Crimes, Inadequate/Negligent Security, Special Event Security, Workplace Violence, Policy & Procedures, Physical Security
Elizabeth Dumbaugh, CPP, is a premises liability and security consultant and testifying expert for THG Consultants, a firm whose consultants have conducted more than 1400 forensic evaluations of premises located in 46 states as well as in Puerto Rico, the Virgin Islands, Columbia, South America and Istanbul, Turkey. Elizabeth consults regarding security and safety aspects of commercial property management and conducts security audits for various types of commercial premises, including but not limited to: multi-family housing, resorts, hotels, retail and office space, nightclubs, and convenience stores. She is board-certified in security management, having earned the prestigious designation of Certified Protection Professional (CPP) from ASIS International, where she serves on the ASIS Leadership and Management Practices Council providing global security best practices to ASIS members. She is a Crime Prevention Practitioner, a designation awarded by the Florida Attorney General’s ...
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Anne Speckhard, Ph.D.

PTSD Trauma, Loss & Dissociation Expert, Terrorism

International Center for the Study of Violent Extremism (ICSVE)

McLean, Virginia
Psychology, Forensic Psychology - Trauma, personal injury, sexual abuse, violent extremism, violent extremism, terrorism, informed consent, abortion & pregnancy loss, Antifa, family, child development, post traumatic stress - PTSD, white supremacism, violence, work place violence, sexual harassment, dissociative disorder, child custody, wrongful death, grief
Anne Speckhard, Ph.D., is Director of the International Center for the Study of Violent Extremism (ICSVE) and served for over two decades as an Adjunct Associate Professor of Psychiatry at Georgetown University School of Medicine. She is a seasoned expert witness and has testified internationally and nationally in Congress, federal courts, immigration and civil courts on the topics of trauma, loss and dissociation in a wide variety of both civil and criminal cases. She has researched various traumas from pregnancy loss and abortion traumas to Holocaust survivors and has interviewed over 800 terrorists, violent extremists, their family members and supporters in various parts of the world including in Western Europe, the Balkans, Central Asia, the Former Soviet Union and the Middle East. In the past five years, she has in-depth psychologically interviewed over 270 ISIS defectors, returnees and prisoners as well as 16 al Shabaab cadres (and also interviewed their family members as...