Violent Crime Expert Witnesses

Anchorage, Alaska

Neurophysiology, Forensic Science - Neuroscience, Psychoactive drugs, Traumatic brain injury, Violent behavior, Alcohol blackout, Consciousness, Altered states of consciousness, Memory, Criminality, Intentionality, Crime scene, Neuropsychology, Sleep, Victimology, Bloodstain pattern analysis, Homicide, Suicide, Violent crime

Dr A. E. Du Beau, PhD, MS, BS, is a neuroscientist with special expertise in forensics. Neuroscience investigates all aspects of the brain’s functionality, inclusive of neurochemical and anatomical processes that underlie behavior, perception, cognition, mentation and consciousness. Dr Du Beau’s neuroscientific expertise includes altered states of consciousness and sleep, alcohol blackout, psychoactive drugs, traumatic brain injury, memory processes, intentionality, violence and criminality. For contrast, psychologists and psychiatrists are clinicians who are principally focused on the mental state of any given patient, diagnostics and establishing a therapeutic relationship. Conversely, neuroscience uses an analytical approach to understanding how the brain works. Dr Du Beau’s doctoral research at the prestigious University of Glasgow (Scotland, United Kingdom) investigated the neurochemical properties of neural systems using an array of sophisticated laboratory, surgica...

California

Neurophysiology, Forensic Science - Neuroscience, Psychoactive drugs, Traumatic brain injury, Violent behavior, Alcohol blackout, Consciousness, Altered states of consciousness, Memory, Criminality, Intentionality, Crime scene, Neuropsychology, Sleep, Victimology, Bloodstain pattern analysis, Homicide, Suicide, Violent crime

Dr A. E. Du Beau, PhD, MS, BS, is a neuroscientist with special expertise in forensics. Neuroscience investigates all aspects of the brain’s functionality, inclusive of neurochemical and anatomical processes that underlie behavior, perception, cognition, mentation and consciousness. Dr Du Beau’s neuroscientific expertise includes altered states of consciousness and sleep, alcohol blackout, psychoactive drugs, traumatic brain injury, memory processes, intentionality, violence and criminality. For contrast, psychologists and psychiatrists are clinicians who are principally focused on the mental state of any given patient, diagnostics and establishing a therapeutic relationship. Conversely, neuroscience uses an analytical approach to understanding how the brain works. Dr Du Beau’s doctoral research at the prestigious University of Glasgow (Scotland, United Kingdom) investigated the neurochemical properties of neural systems using an array of sophisticated laboratory, surgica...

PANAMA CITY BEACH, Florida

Premises Liability, Security - workplace violence, healthcare security, physical security, church security, security design, resort security, manufacturing security, mental health security, veterans affairs, inadequate/negligent security, premises security, assault, murder, rape, robbery, violent crime, premises security liability, security, standard of care

Frank is a retired US Army Lieutenant Colonel with 32 years of service, as started, grew, and recently sold a multimillion dollar security consulting firm. He is a physical security and risk mitigation subject matter expert with 30 years of experience, having assisted Federal, state, local, private sector officials, as well as facility owners and operators to enhance their physical security posture. He works with organizations to address their demanding security needs, translating vulnerabilities into compelling security and operations efficiencies. Being completely versed in numerous national and international physical security design guidelines and standards, Frank serves as an advisor to AE design teams in the proper risk assessment and cost-effective implementation of risk mitigation measures. Clients include the Department of Veterans Affairs, Department of the Interior, Department of Defense, several Universities, Fortune 500 manufacturers, hospitality organizations, and nume...

Fort Lauderdale, Florida

Law Enf & Criminal Justice, Investigation - Case Review, Corruption, FCPA, Crypto currency, Elder Abuse, Money Laundering, Violent Crime, CPA, Ponzi Scheme, Health Care Fraud, Financial Crime, Anti-Trust, Securities Fraud, Bank Fraud, Criminal Defense, Organized Crime, White Collar Crime, Asset Tracing, Whistelblower, Litigation Support

R.W. “Rick” Simpson is a retired FBI Supervisory Special Agent who spent the final three years of his career leading the Miami International Corruption Squad which investigated FCPA, Kleptocracy, and Anti-Trust matters reaching to the highest levels of country and corporate governance. In this role, Mr. Simpson developed excellent working relationships with top prosecutors and law enforcement officials in multiple countries and gained substantial experience navigating the complexities of multi-jurisdictional investigations. His 26-year FBI career included significant time serving in Los Angeles, FBI Headquarters, Washington DC, and Miami. He joined the FBI with a CPA background, having worked as a Controller for a group of structured finance corporations. Throughout his FBI career, Mr. Simpson made extensive use of sophisticated investigative techniques while conducting numerous high profile organized crime, financial crime, and money laundering investigations. He has testified as ...

Orlando, Florida

Psychology, Behavioral and Social Sciences - Nonverbal behavior, Trauma response, False confession, Behavioral scientist, Body language, Homicide, Social engineering, Nonverbal communication, Violent crime, Nonverbal analysis, Body language analysis, Post-trauma, Violent behavior, Sexual assault

Dr. Abbie Maroño is an internationally recognized behavioral and social scientist, acknowledged by the U.S. Department of State as a top 1% expert in her field. She has delivered specialized behavioral analysis training to representatives from 29 U.S. federal agencies, including the U.S. Secret Service, FBI, and Department of Homeland Security, as well as to senior leadership at INTERPOL. Dr. Abbie is the creator of The Upper Hand, a proprietary framework for understanding human decision-making and influence. After delivering this training, the U.S. Secret Service recognized her expertise with an award for outstanding contribution to their forensic services. ​ Earning her PhD in Psychology, Abbie became a Professor of Psychology at 23 and now serves as Director of Education at Social-Engineer, LLC, specializing in behavior analysis. She contributes regularly to Forbes, Court TV, and Apple News and has been featured on BBC News, Fox News, WIRED, and Forbes Breaking News. Dr. Abbie i...

Buford, Georgia

Premises Liability, Security - Premises Liability, Violent Crime, Security Negligence, Security Guards, Gas Stations, Convenience Stores, Apartment Complexes, Retail Establishments, Night Clubs, Parking Lots, Forseeability, Medical Facilities, Hospitals, Hotels, Malls, Workplace Violence, Restaurants, Bars, Public Venues, Sporting Events

I am a Partner with Group Nine Risk Consulting, a firm specializing in security risk management, asset protection, and security training. I joined Group Nine Risk Consulting following a long and successful federal law enforcement career that spanned over 25 years. I retired as an FBI supervisory Special Agent in June 2019. I am board-certified in physical security, having earned the Physical Security Professional (PSP) certification through ASIS International. The PSP certification demonstrates one’s knowledge and experience in threat assessment and risk analysis; integrated physical security systems; and the appropriate identification, implementation, and ongoing evaluation of security measures. I hold a Master of Science in Criminology from Florida State University College of Criminology and Criminal Justice and a Bachelor of Science in Criminal Justice from Belmont University, equipping me with a comprehensive academic foundation in criminal behavior analysis, investigative met...

Atlanta, Georgia

Premises Liability, Security - Premises Liability for Negligent Security, Use of Force, Apartment Complexes, Violent Crime, Security Guards, Gas Stations, Security Negligence

Charlie is the founding partner of Group Nine Risk Consulting, a firm specializing in security risk management, forensic consulting, and security training. He founded Group Nine Risk Consulting following a long and successful military and federal law enforcement career that spanned nearly 30 years. Charlie was employed by the U.S. Marshals Service (USMS) for 25 years, retiring as a Supervisory Deputy U.S. Marshal in January 2022. During his career with the USMS, he was responsible for numerous aspects of security risk management including exterior perimeters, access control, security assessments, managing security personnel, security awareness training, video surveillance, protective intelligence, and workplace violence prevention at several federal courthouses around the country. His work with the USMS often involved proactively identifying, investigating, and mitigating threats to the life and safety of hundreds of federal judicial personnel across numerous federal facilities an...

Milligan, Tennessee

Police Practices & Procedures, Law Enf & Criminal Justice - criminal investigation, crime scene analysis, crime scene reconstruction, use of force, death scene, homicide, murder, shootings, self defense, USCCA, NRA, rape, sex crimes, sex offense, sexual assault, violent crime, robbery, police practices, composite sketch

Dr. Ken Lang is a retired 25‑year law enforcement veteran and former homicide detective with extensive experience in violent‑crime investigations, police practices and procedures, and use‑of‑force analysis. He has conducted and supervised investigations involving homicides, rapes, robberies, and other major crimes, and he currently serves as an associate professor of criminology/criminal justice at Milligan University. Dr. Lang holds a Ph.D. in Criminal Justice and provides expert consultation and testimony in matters involving criminal investigations, police practices, use of force, officer involved shootings, evidence handling, and investigative failures. Dr. Lang began his law enforcement career in 1989 with the Havre de Grace Police Department before joining the Baltimore County Police Department (BCoPD) in 1991, where he served for 23 years. His investigative career included 15 years assigned to violent‑crime investigations and 5 years investigating property crimes. His casewo...

McKinney, Texas

Security, Premises Liability - Inadequate/Negligent Security, Hotel/Motel, Safety/Security, Security Procedures, commercial buildings, Crime Foreseeability, Assaults, Battery, Rape, Robbery, Murder, Parking Lot, Apartments, Violent Crime, Workplace Violence, Wrongful Death, OSHA, emergency/crisis, premises security liability

Vince Vittatoe, CPP, CSC, CPTED, is the Principal/CEO at Vittatoe Consulting, LLC, independent security management and forensic consulting practice focused on providing clients security and loss prevention expertise to help protect their employees and customers. With over 30 years of combined law enforcement and corporate safety, security, and loss prevention experience, we offer our clients direction and advice from our experience in both the public and private sectors. After college, Vince worked for State Farm Insurance as an accounting supervisor before joining the Dallas Police Department in 1988, serving as a police officer and divisional defensive tactics instructor. Upon returning to the private sector, Vince entered the hospitality industry and gained operations experience as an Area Manager for Motel 6, responsible for twelve motels. Next, Vince moved to the corporate office of Accor North America as the Director-Safety & Security. Vince held safety, security, and los...

Fredericksburg, Virginia

Behavioral and Social Sciences, Child Abuse - Behavioral Analysis, Child Exploitation and Abuse Material, Child Sex Offender/Grooming Behavior, Child Sexual Abuse, Crimes Against Children, Cold Cases, False Allegation of Child Abduction, FBI Profiling, Incest, Infant and Child Abduction, Missing Children, Rape, Sexual Exploitation Using Social Media, Violent Crime

Adrienne Isom Malin has dedicated her entire professional career to protecting society’s most innocent by investigating offenders who harm children. The first half of her career at the Federal Bureau of Investigation (FBI) was spent in Los Angeles where she investigated child sexual abuse –including the production, trading and possession of child sexual abuse material—child sex tourism, and sex trafficking of juveniles as part of a multi-agency task force. Ms. Isom Malin then spent over 10 years as a subject matter expert and behavioral analyst (colloquially known as a criminal profiler) at the FBI’s Behavioral Analysis Unit (BAU) assisting law enforcement agencies from around the world in cases involving violent crimes against children. As part of her extensive operational experience, she authored numerous criminal affidavits and led search and arrest operations, including those involving multiple targets in different parts of the country simultaneously. She has testified before Gr...

Washington

Neurophysiology, Forensic Science - Neuroscience, Psychoactive drugs, Traumatic brain injury, Violent behavior, Alcohol blackout, Consciousness, Altered states of consciousness, Memory, Criminality, Intentionality, Crime scene, Neuropsychology, Sleep, Victimology, Bloodstain pattern analysis, Homicide, Suicide, Violent crime

Dr A. E. Du Beau, PhD, MS, BS, is a neuroscientist with special expertise in forensics. Neuroscience investigates all aspects of the brain’s functionality, inclusive of neurochemical and anatomical processes that underlie behavior, perception, cognition, mentation and consciousness. Dr Du Beau’s neuroscientific expertise includes altered states of consciousness and sleep, alcohol blackout, psychoactive drugs, traumatic brain injury, memory processes, intentionality, violence and criminality. For contrast, psychologists and psychiatrists are clinicians who are principally focused on the mental state of any given patient, diagnostics and establishing a therapeutic relationship. Conversely, neuroscience uses an analytical approach to understanding how the brain works. Dr Du Beau’s doctoral research at the prestigious University of Glasgow (Scotland, United Kingdom) investigated the neurochemical properties of neural systems using an array of sophisticated laboratory, surgica...