Criminalistics / Criminology Expert Witnesses: 18

Richard T. Picciochi is a Questioned Document Examiner with over thirty five years of experience in the New York City Police Department Crime Laboratory and in private practice. He is retired from the NYPD Forensic Investigation Division where he was a Detective, Document Examiner and the Technical Supervisor of the Questioned Document Unit. In the course of his career he has examined thousands of disputed signature, handwriting and document cases, participated in numerous high profile investigations and testified in trials including the "Zodiac" homicides and the first terrorist attack on the World Trade Center in New York City.

Mr. Picciochi possesses a background that integrates the natural sciences, forensic sciences and law enforcement investigations. He has earned a Master of Science degree in Forensic Science and has received extensive specialized training in questioned document analysis by the NYPD, the FBI and the United States Secret Service.

Mr. Picciochi is a Diplomate of the American Board of Forensic Document Examiners (ABFDE) and was awarded certification upon completion of comprehensive written, practical and oral examinations. He is a member of the American Academy of Forensic Sciences and the International Association for Identification.

Mr. Picciochi specializes in the examination of signatures and has testified in state, federal and international courts. He will accept civil, criminal and administrative cases and offers his services to both Plaintiff and Defense attorneys.

Steven Howard provides a wide range of Consulting and Expert Witness Services to the legal professional in an ample variety of Firearms, Ammunition, Knives, Blades, Explosive Devices and many other related subjects. His Primary Area of Experience is Gunsmithing and Certified Police Armorer. Mr. Howard has a college degree in Gunsmithing and is a licensed attorney in the state of Michigan. He is a former Federal Agent with the U.S. Border Patrol and a former Federal Police Officer with the Department of Defense. He has 50 years of Gunsmithing experience and is a Certified Police Armorer.

Services Include:

• All Standard Firearms
• Firearms & Ammunition Failures
• Accidental Discharges
• Almost all Machine Guns
• Silencers
• Testing
• Shooting Scene Reconstruction
• Crime Scene Reconstruction
• Knives
• Explosive Devices
• Assistance in Trial Preparation
• Firearms Identification
• Gunshot Residue Interpretation & Cross Contamination

Francis T. "Jay" Jarvis has over 35 years of experience as a Forensic Scientist, specializing in Forensic Ballistics and Firearms Analysis.

During his career, Mr. Jarvis either performed casework in or was a supervisor for most of the forensic disciplines. Between 1982 and 1997, he wore a multitude of hats, performing casework in:

Firearms and Tool Marks Hair Fibers Glass Comparisons Footwear Tread Examinations Tire Tread Examinations

Fire Debris and Explosives Analysis Latent Fingerprint Processing Marijuana Identification Presumptive Blood Testing Crime Scene Analysis Filament Analysis

Following his retirement from the Georgia State Crime Lab, Jay Jarvis started Arma Forensics to provide personalized, timely and unbiased forensic services for clients. He has testified as an expert in Federal Court and the courts of Georgia and several other states over 750 times. Mr. Jarvis' specialty is firearms identification and ballistics but he also has casework experience in trace evidence. Mr. Jarvis has extensive experience in crime laboratory accreditation, having served as an accreditation assessor and as a member of the Board of Directors of the American Society of Crime Laboratory Directors Laboratory Accreditation Board (ASCLD/LAB), including one year as the Board Chair.

View Jay Jarvis' Consulting Profile.

Dr. Randall Atlas AIA , CPP is a Registered Architect, NCARB certified, and he practices Criminal Justice Architecture and Environmental Security Design. Atlas is a certified protection professional (CPP) with the American Society of Industrial Security (ASIS), and is an appointed member of the ASIS Security Architecture and Engineering Committee. Atlas has his doctorate in criminology and a masters of architecture. Dr Atlas is a member of the American Institute of Architects (AIA) Architecture for Justice Committee.

Dr. Atlas has taught CPTED (Crime Prevention through Environmental Design) and criminal justice courses at Florida International University, Florida Atlantic University, and the University of Miami, Keiser University, and he is a trainer with the National Crime Prevention Institute at the University of Louisville. Dr. Atlas has been a technical Assistance consultant with the National Institute of Justice, National Institute of Corrections, and the Florida Department of Corrections and U.S. HUD Drug Elimination CPTED Program.

He has conducted ADA accessibility compliance audits for private and public sector clients, and served as an expert witness on over 200 premises liability lawsuits.

Dr. Atlas has been a speaker and trainer at security conferences from New Delhi, India to Seattle, Washington and has written over 200 articles in various publications on security, safety, and counter terrorism issues.

Dr. Ron Martinelli, is a nationally renowned forensic criminologist and a federal/state courts qualified law enforcement and premises liability expert who is also a Certified Medical Investigator (physician's level) accredited by the MO State Medical Association. He is also a Certified Suicide Investigator. Dr. Martinelli directs the nation's only Forensic Death Investigations & Independent Review Team and specializes in officer-involved death cases, civilian self-defense shooting cases and premises liability/security cases. Dr. Martinelli is a forensic/law enforcement expert to the U.S. Department of Justice, several State Attorney Generals' Offices, numerous major municipalities and nationally prominent private law firms specializing in wrongful death, civil rights and premises liability. Dr. Martinelli is the prevailing expert in over 90% of his retained cases. He has saved defendants over $200M and earned plaintiffs over $60 million in jury verdicts and settlements since 2004. He is the media's go-to forensic expert for FOX News, One America News Network, CNN, HLN, Sky News, BBC, NPR, and the History & Discovery Channels. Dr. Martinelli is skilled in crime scene reconstruction, forensics, applied sciences and psycho-medical emergencies. His unique and extensive field experience, combined his academic and scientific credentials, excellent written reports and persuasive testimony, make him a very appealing expert to attorneys and juries alike.

Areas of Expertise:

• Arrests
• Search & Seizure
• Use of Force / Excessive Force - All Levels and Weaponry
• Officer Involved Shootings(OIS)
• In-Custody Deaths
• Criminal Investigations
• Police Practices, Training & Supervision
• Adult & Juvenile Corrections
• Law Enforcement Negligence
• Civilian Self-Defense, Security, Foreseeable Harm
• Insurance Cases
• COVID Detentions & Arrests

Daniel B. Kennedy, Ph.D., is FCA’s principal consultant and is Board Certified in Security Management. Dr. Kennedy has had extensive specialized training in various aspects of Criminal Behavior, Policing Operations, Corrections Operations, and Private Sector Security Management. He specializes in crime foreseeability issues, appropriate standards of care in the security industry, and analyses of the behavioral aspects of proximate causation.

Dr. Kennedy has testified in cases involving the appropriate standards of care for the use of deadly force, vehicle pursuits, emergency psychiatric evaluations, prisoner health care, prevention of prisoner suicide, positional asphyxia/excited delirium, and “suicide by cop.” He also evaluates numerous lawsuits concerning premises liability for negligent security in the private sector involving properties both in the U.S. and overseas.

Charles H. Heller, PhD, is a Forensic Psychology Expert with over 35 years of experience in his field. Dr. Heller is currently on staff at Rutgers University Biomedical Health service, specializing in criminal behavior and risk assessment. He also serves as a forensic psychologist consultant for the Rockland County (NY) court evaluation service, where he has performed hundreds of child custody, as well as criminal competency and child abuse/neglect evaluations.

Litigation Support - Dr. Heller specializes in conducting custody evaluations, providing the review and analysis of potentially mitigating circumstances in connection with criminal behavior, and providing consultation to attorneys regarding civil litigation. He has extensive court experience in Civil, Criminal, and Family Court cases. Dr. Heller is a fully vetted and approved forensic psychologist for the NJ Office of the Public Defender as well as other Public Defender offices. (Federal Public Defender, Legal Aid in Manhattan, Bronx, Kings and the NYC assigned counsel program). He often travels throughout the US as a forensic consultant in important court cases including military Court Martials, death row assessment, sexual abuse, assault and multiple homicides. He is well known and respected among his colleagues as a clinician and as a forensic psychologist/expert witness.

Civil Litigation - (Emotional and Mental Injury) - Dr. Heller is retained by both plaintiff and defense counsel to assess plaintiffs for emotional and mental injury. He takes an unbiased, ethical approach to assessments and is not "a hired gun." He is an expert in objective evaluations that assess the probability the plaintiff is suffering PTSD, other emotional injuries, or if there is exaggeration of symptoms based upon psychological testing and other data. He has expertise in cases that involve group home / residential schools, provider negligence, and assaults.

Criminal Litigation - Dr. Heller is experienced in providing successful rebuttal testimony explaining the scientific issues related to the problems of validity, reliability, and usefulness of "Syndrome evidence" such as "Child Sexual Abuse Accommodation Syndrome" and "Rape Trauma Syndrome." He testifies in child sexual abuse cases and explains research related to false allegations, recantations, memory, suggestibility, child testimony, interview protocols, and "Believed-In Imaginings" in children and adults. He has expertise in domestic violence and has assessed women who have been victims of intimate partner violence and "Battered Women Syndrome" that contributed to homicides, assaults, and other felonies by the victims of abuse.

Manhattan: (Mailing Address) Two Park Avenue, 20th Floor New York, NY 10016 Phone: 212-880-3789 Alt. Phone: 845-354-0535 Fax: 845-354-1287

New Jersey: (Alternate Mailing Address 140 East Ridgewood Avenue South Tower, Suite 415 Paramus, NJ 07652 Phone: 201-262-0331 Fax: 845-354-1287

Westchester County: (Not for Mail Service) 520 White Plains Road, Suite 500 Tarrytown, NY 10591 Phone: 845-354-0535 Fax: 845-354-1287

View Dr. Heller's Consulting Profile.

Ideal Innovations, Inc. (I³) is recognized as an industry leader for biometric examination services, including expert fingerprint identification, latent print identification comparisons, data base system administration, information technologies, Automated Biometric Information System support and biometric data enrollment services.

Litigation Support - I³ strives to provide unbiased support for any request for comparison of facial images. They offer subject matter expertise in the area of consultation services for Facial Comparisons. Their Subject Matter Experts are key members of the Organization of Scientific Area Committees (OSAC) for Forensic Sciences, the Facial Identification Scientific Working Group (FISWG), and the International Association for Identification (IAI) Facial Identification Subcommittee.

 I³ has supported requests for attorneys (both prosecution and defense), historical photograph examinations, and missing children. They also offer expert witness testimony services regarding comparisons conducted by I³ personnel.

Areas of Expertise:

Latent Print Processing and Examination Tenprint Examination Facial Identification DNA Collection and Analysis Firearms and Toolmark Analysis Explosives and Drug Chemistry

Document & Media Exploitation (DOMEX) Footwear Examination Handwriting Forensic Photography Case File Management Evidence Handling

Lora S. Sims, CTPE currently serves as the Director of the Facial Identification Training and a Biometrics SME. In this position, Ms. Sims coordinates all training classes as well as many other Face related activities within the company and also provides subject matter expertise on Biometrics for contracts and consulting/expert witness work. 

Ms. Sims is an IAI Certified Tenprint Examiner and is the current chair of both the Facial Identification Scientific Working Group (FISWG) and the Facial Identification Subcommittee of the Organization of Scientific Area Committees (OSAC) for Forensic Sciences. She also sits on the IAI Facial Identification Subcommittee.

Ms. Sims joined Ideal Innovations, Inc. in 2008 as a Tenprint Examiner at the DoD DFBA, which transitioned into a Sr. Biometric Examiner comparing multiple biometrics (fingerprints, faces, and irises). In this position, she co-authored a training to competency program on facial identification & comparisons and is responsible for mentoring and training new employees through the tenprint and facial training program while integrating them into an operational environment

Steven Lee Johnson joined the I³ Advisory Board after 13 years of service to the company as Senior Vice President. Mr. Johnson is the current Chair of the Forensics Science Standards Board (FSSB) of the Organization of Scientific Area Committees (OSAC), a National Institute of Standards and Technology (NIST) entity dedicated to strengthening the nation’s use of forensic science by facilitating the development of technically sound forensic science standards and by promoting the adoption of those standards by the forensic science community. 

Mr. Johnson served in the past as President and Chair of the IAI, secretary and chair of the IAI Forensic Art Certification Board, past chair of the IAI Science and Practices Committee, chair of the IAI Biometric Information Systems Committee and the chair of the IAI Facial Identification provisional sub-committee. In addition to his affiliation with the IAI, Mr. Johnson is an Associate Member of the International Association of Cranio-Facial Identifiers.

Mr. Johnson worked numerous forensic/biometric support contracts for the Department of Defense (DoD) and was actively involved in the development of DoD forensics and biometric standards. He is an International Association for Identification (IAI) Certified Latent Print Examiner (CLPE) and Forensic Artist. Prior to coming to I3, Steve served 20 years in the law enforcement community providing leadership and expertise in criminal investigation and forensic sciences at the municipal and state levels.

View Ideal Innovations, Inc.'s Consulting Profile.

Daniel G. O'Kelly has over 40 years of experience as a range instructor, a builder, and collector ofFirearms and Ammunition. Mr. O'Kelly is currently Director at the International Firearm Specialist Academy (IFSA), a guild of award winning experts, former Federal Agents, Investigators, Police Officers, Attorneys, and Medical Doctors, in the firearm and forensics field.

Background Experience - An Armorer for fourteen firearm manufacturers, Mr. O'Kelly has toured and done research at numerous firearm and ammunition factories and firearm reference collections across the U.S., Europe, and Africa. He also served for years as a Compliance Manager for the world’s largest firearm retailer. He regularly presents seminars on firearm enforcement, ID & technology, and ammunition to law enforcement and the firearm industry. He has been a court-qualified expert witness since 1990 on firearms, ammunition, self-defense, use of force, ballistics, trade dress, etc… Mr. O'Kelly served for 11 years as a Police Officer and for 23 years as a Special Agent for the Bureau of ATF where he was Lead Instructor of Firearm Technology at the ATF National Academy, where he co-wrote the firearm lesson plans.

Litigation Support - Daniel O'Kelly has provided litigation support as an Expert Firearm Witness in federal court since 1990. He has testified in numerous trials for over 35 years and has been lauded as an "unshakable witness". A qualified Subject Matter Expert with exceptional knowledge in firearms and investigative protocol, he is recognized as a “go to” person regarding technical firearm issues.

Areas of Expertise:

Firearms Firearm Classification Firearm Forensics Firearm ID Ammunition Firearm Product Liability Interstate Nexus

Shooting Accidents Crime Scene Reconstructions Forensic Pathology ATF Compliance / Firearm Technology Gunshot Residues & Distance Determinations Ballistics Issues Trade Dress

View Daniel O'Kelly's Consulting Profile.

John C. Villines is a Certified Crime Prevention Specialist and a Board Certified Security Manager. He has been a Security Consultant, Author, Seminar Presenter and Expert Witness since 1979. Mr. Villines' clients include Fortune 100 corporations.

Education: M.S. Security Management (08); Georgia State University: College of Law (82-85); B.S. Crim Justice (82) 

Areas of Expertise:

Security Negligence Foreseeability Negligent Investigations Policies Procedures Standard of Care

Management and Supervision Training Personal Safety Threat Assessment Access Controls Crime Prevention

Venues: Malls, Office Buildings, Hotels/Motels, Apartments, Retail, Parking Lots, Government Buildings, other. 

Member:

• International Association of Crime Analysts
• International Society of Crime Prevention Practitioners
• American Society of Criminology

R. Paul McCauley, Ph.D. assists plaintiff and defense attorneys in police, security, and jail related issues. He is Emeritus Professor of Criminology and former police trainer, security manager and faculty of the National Crime Prevention Institute and the Southern Police Institute. He has qualified in state and/or federal courts in more than thirty states and Canada. Dr. McCauley was an advisor to three national, presidential and congressional crime committees. He was a Fulbright Senior Scholar to Australia--police security interactions. Dr. McCauley is a noted consultant and published author. 

Timothy A. Dimoff, CPP, founder and president of SACS Consulting & Investigative Services, Inc. a leading security consulting firm, has over 40 years of experience in Law Enforcement and Security matters for both the public and private sectors. He is multi-certified in the security field and is considered one of the nation's leading authorities on negligent security procedures; security & vulnerability issues; police procedures and operations including use of force; high-risk workplace and human resource issues; narcotics investigations and enforcement.  Mr. Dimoff is board certified by ASIS as a Certified Protection Professional (CPP?) which is internationally recognized as the “gold standard” certification for security management professionals, demonstrating their knowledge and competency in seven key domains of security.

Litigation Support - Mr. Dimoff has over 20 years of experience in testifying and consulting as an expert witness in over 500 cases and trials for both the plaintiff and the defense sides. His expert witness experience includes law enforcement procedures, security negligence of business or physical premises, human resources issues, meeting standards of practice in hiring and termination, employment practices, proper documentation, training, supervision, policies and procedures, harassment, discrimination, internal investigations, threats and excessive use of force.

Mr. Dimoff is a renowned speaker, trainer, and author who has offered expert commentary to national media including Dateline, NBC, CNN, The Chicago Tribune, The New York Times, The LA Times, The Washington Post, and The Wall Street Journal.  He is the author of four books, including How to Recognize Substance Abuse, The YOU in Business, and Life Rage, a chilling examination of societal rage and safeguards against it.

Mr. Dimoff holds a Bachelor of Science Degree in Sociology with an emphasis in Criminology from Denison University.

Areas of Expertise: 

Security Policies and Procedures Use of Force Human Resource Issues including Hiring and Firing Terminated Employee Risks, and Policies Police Procedures Physical Security  Assessments

Negligence Determinations for Businesses Houses of Worship, and Schools High Threat and Security Vulnerability Analysis Drugs and Substance Abuse Issues Lone Wolf , Active Shooters, and Hate Groups Law Enforcement Procedures and Operations

View Timoth A. Dimoff's Consulting Profile.

George Schiro is a DNA Technical Leader - Forensic Scientist. His duties include incorporating the DNA Advisory Board (DAB) standards, accountability for the technical operations of the lab, conducting DNA analysis using the 13 STR core loci and Y STR in casework, DNA research, forensic science training and crime scene investigation.

Mr. Schiro has worked over 3500 cases and has qualified as an expert over 175 times in 31 Louisiana parish courts, Arkansas, California, Florida, Mississippi, Missouri, Nevada, New York, Texas, West Virginia, federal court, U.S. court-martial, and two Louisiana city courts. Has also consulted on cases in 29 states.

Qualified as an Expert in the Following Areas:

• Latent Fingerprint Development
• Serology
• Crime Scene Investigation
• Forensic Science
• Trajectory Reconstruction
• Shoeprint Identification
• Crime Scene Reconstruction
• Bloodstain Pattern Analysis
• DNA Analysis
• Fracture Match Analysis
• Hair Comparison

Walter P. Signorelli, Esq., has over 30 years of experience in the field of Police Policy and Procedure and Police Liability.

Background - During his tenure in the NYPD, Mr. Signorelli held the ranks of Police Officer, Sergeant, Lieutenant, Captain, Deputy Inspector, and Inspector, and served in numerous capacities. In these positions, he conducted or supervised 1,000s of undercover and overt investigations, applications for warrants, the execution of warrants, and arrests. He has also been responsible for the supervision of undercover training, and oversaw activities at the High-Intensity-Drug-Trafficking-Area (HIDTA) training center.

Regarding vehicle-related issues, Mr. Signorelli conducted or supervised numerous investigations of vehicle accidents, police emergency vehicles accidents, police vehicle pursuits, and was a member of various Accident Review Boards. His experience also includes responding to hostage situations, barricaded suspect situations, emotionally disturbed persons, and any police-related shootings.

Mr. Signorelli is currently a practicing attorney, an adjunct professor of law and police science at John Jay College of Criminal Justice, and an author. He has published three books: The Crisis of Police Liability Lawsuits, 2006; The Constable Has Blundered, 2010 (Carolina Academic Press); Criminal Law, Procedure, and Evidence, 2011 (Taylor&Francis, CRC Press).

Litigation Support - Walter Signorelli has been retained as a consultant by both plaintiffs and defense in a number of police liability cases, and has testified as a police procedures expert in both State and Federal courts. He has been prociding expert witness services for over 17 years.

Mr. Signorelli has been retained as an expert approximately 150 times and testified before an arbitrator approximately 25 times. His areas of expertise include:

Deadly Force / Excessive Force Drug Enforcement

Law Enforcement Police Procedures

James Gannalo is a former NYPD Detective and Forensic Consultant with twenty-three years experience in Firearms Identification. He has assisted attorneys and law enforcement agencies with hundreds of firearms related criminal and civil casework in addition to training dozens of individuals in firearms operability and microscopic analysis of ballistics evidence. He has testified as an expert witness in six hundred trials since 1989.

Areas of Expertise:

Firearms Operability Examination

Microscopic Analysis of Ballistic Evidence

Shooting Incident Reconstruction

Laser Trajectory Analysis of Bullet Paths

Gunshot Residue Distance Determination

Operability and Microscopic Report Review and Evaluation

Trial Preparation and Presentation

Expert Witness Testimony

Witness Interviews and Witness Statement Evaluation