Demonstrative Evidence / Trial Presentations Expert Witnesses: 28

4CA Consulting & Reconstruction is a General Accident Reconstruction Company, providing Expert Services in the field of Accident Reconstruction, including:

• A complete an unbiased accident investigation, using the latest investigative means such as Crash Data Retrieval & Analysis.
• Crash Scene Analysis and Documentation: Vehicles, light trucks, motorcycles.
• Seat Belts and Child Safety-Seats usage analysis
• Occupant injury kinematics, speed determination, time - distance, drag factor with use of Vericom Vehicle Computer System.
• Traffic Studies.
• Crash Animation / Simulation, Map scenes, Crash Zone, CAD.

About Kevin Forcier: ACTAR Certified Reconstructionist: #2054. Retired from the Pennsylvania State Police in April of 2010 after 25 years of service. Accident Reconstructionist since 1990, last four years as a full time Crash Analysis and Reconstruction Specialist responsible for the coverage of 3300 square miles of Northwestern Pennsylvania. Qualified Expert Witness in the field of Crash Reconstruction and related services.

Richard T. Picciochi is a Forensic Handwriting and  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 New York City  "Zodiac" homicides and the first terrorist attack on the World Trade Center. i

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 handwriting and 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.

Dr. Tarek Omar is a Mechanical and Structural Engineering expert with over 29 years of leading-edge experience in the areas of accident investigation and reconstruction, highway safety, automotive/vehicular engineering, security barriers, and structural analysis. 

From 1994 to 2003, Dr. Omar worked as a Senior Research Scientist at the National Crash Analysis Center (NCAC), the renowned research center created in 1992 as a successful collaborative effort among the Federal Highway Administration (FHWA), the National Highway Traffic Safety Administration (NHTSA), and George Washington University (GWU). The NCAC supports the US-DOT strategic goal to reduce fatalities and injuries on the nation's roadways and has successfully served to enhance safety worldwide. Dr, Omar completed numerous research projects in vehicle crash analysis, vehicle crashworthiness, and highway safety. 

In 2003, Dr. Omar founded his consulting firm, Advanced Research & Technology, LLC (ART). In his role as President and Senior Consultant, he directs and conducts advanced Design, analyses, and Nonlinear Finite Element Analysis (FEA) in the areas of Structural Impacts, Transportation Safety, and Physical Security Protection. 

Litigation Support - Dr. Omar and his team at ART provide clients with the compelling scientific evidence necessary to pursue and win complex specialty lawsuits including but not limited to accident investigations, structural analyses, airbag & seatbelt fatalities and injuries, slip, trip & falls, occupant biomechanics, crashworthiness, and failure analysis, fuel tank, pipelines, and pressure vessel analysis. 

ART experts are widely recognized as world leaders in advanced computer simulations of complicated structural dynamics, crashes, and impact-related problems. They use state-of-the-art technology including 3-D computer animation engineering and modeling and the latest engineering techniques for crash analysis (frontal, side-impact, vehicle, rollover, etc.), crash scene investigation, crash test data analysis (FMVSS, NCAP, IIHS, etc.), crash statistical data analysis (NASS, FARS, etc.), occupant kinematics, occupant protection, biomechanics, vehicle dynamics, and computerized crash simulations. 

Areas of Expertise:

Accident Investigation Accident Reconstruction Transportation Safety Mechanical Design Structural Analysis Accident Biomechanics

Failure Analysis Vehicle Dynamics Crashworthiness Materials Testing and Evaluation Vehicle Damage / Crush Analyses Intellectual Property / Patent Infringement

View ART's Consulting Profile.

Colorado Office: 1550 Larimer Street, Suite 251 Denver, CO 80202 T: 303/330-8636 F: 303-265-9087

Texas Office: 3021 Ridge Road, Suite A130 Rockwall, TX 75032 T: 214/458-6009 F: 303-265-9087

Wendy Carlson, Forensic Document Examiner and Handwriting Expert, Court qualified in Federal, state and local courts in 16 states, Canada and the Bahamas. Regularly retained by government agencies including Dept of the Army, Dept of the Air Force, Public Defenders and Prosecutors, Police Departments, City and County Election Divisions, Private Investigators and Associations.

Ms. Carlson has examined hundreds of signatures, handwritings and case documents, and rendered opinions on cases in at least 46 states and more than a dozen foreign countries. She has also examined documents and rendered opinions in cases written in Arabic, Chinese, English, Korean and Spanish writing.

Specific Areas of Training:

Handwriting Identification and Discrimination

Signature Comparison

Techniques for Distinguishing Forged Signatures

Disguised Handwriting

Altered Numbers

Anonymous Writing

Factors that Affect Writing

Barry G. Dickey is the certified forensic expert for Audio Evidence Lab, a laboratory specializing in the Analysis of Audio / Video Evidence. Mr. Dickey has examined evidence in over 1500 cases in the USA, Canada, Mexico, Japan, Philippines and Europe. With over 20 years of experience, he has provided expert testimony in federal and state courts on issues involving audio, video, and voice identification. Utilizing DSP technology, analytical equipment, and microscopic resolution, Mr. Dickey employs scientifically accepted techniques to provide the critical evidence required in the courtroom.

He has consulted with news networks in reference to the "Osama bin Laden Tapes" and "2012 Presidential Debates" as well as tapes released by other foreign news networks. Recent cases also include "NFL Bountygate" and "Holy Land Foundation" investigations.

Services Include:

Analysis Of Audio / Video Evidence

Digital Enhancement / Restoration

Voice Identification / Elimination

Event / Sound Identification

Expert Testimony / Consultation

Piracy / Copyright Infringement

Transcription

SERVICES: Audio and video recording authentication, enhancement, transcription, and analysis, including body worn camera and security video recordings. Acoustic forensic analysis, including audibility of warning signals, speech - voice comparison, and gunshot - weapon recording analysis (e.g., Taser, ShotSpotter).  Audio technology and patent expert witness/consultant. Forensic musicology analysis. Forensic field recording and analysis per ANSI and recognized standards.

EXPERTISE: Consultation in over 800 audio-video and acoustic forensic cases since 1987. Expert testimony over eighty times, in U.S. Federal and State courts including the United States International Trade Commission (USITC), and courts in Canada and International arbitration panels (World Bank-ICSID).

DEGREES/MEMBERSHIPS: Ph.D. UC San Diego (Computer Audio) 1987; Fellow, Audio Engineering Society (AES); Member, Society of Forensic Engineers and Scientists (SFES), Acoustical Society of America (ASA).

Bruce E. Koenig is the senior examiner and founder of BEK TEK LLC. He has been involved in the Forensic Analysis of Audio and Video Recordings on a full-time basis since 1974. Mr. Koenig & his associates conduct forensic examinations of audio, video & still images (e.g. JPEG) media to authenticate, improve voice intelligibility, identify/classify voice and non-voice signals, and enhance video & images.

Services Offered:

• On-Site Evaluations of Acoustical Sounds and Environments
• Prepares Transcriptions
• Presents Expert Testimony
• Assists Attorneys in Preparing for Cross-Examination of Opposing Experts
• Evaluates Appropriate Recording and Analysis Equipment
• Provides Forensic Training in Audio/Video Analysis
• Conducts Research Regarding Forensic Applications

Jose J. Granda, PhD, PE, is a Professor of Mechanical Engineering at the California State University in Sacramento, CA. Prof. Granda is a Professional Registered Mechanical Engineer with almost 40 years of experience in the industry. A NASA Fellow, he served as a NASA public spokesman for 17 space shuttle missions.

Degrees and License:

• PhD in Mechanical Engineering, University of California, Davis
• ME in Mechanical Engineering, University of California, Berkeley
• MS in Mechanical Engineering,  National Polytechnic University, Ecuador
• PE (Professional Engineer) License in Mechanical Engineering

Specialized Training: Vehicle Dynamics and Design, Vehicle Safety and Crash Reconstruction, Accident Bio-mechanics, Finite Element Modeling in Computer Aided Design, Advanced Mechanical Design and Failure Analysis, CSUS;  Motorcycle Accident reconstruction;  EDR Certification, Tech 1, Tech II,  EDR Analysis Certification, Collision Safety Institute;  Applying Automotive EDR Data to Traffic Crash Reconstruction, SAE Society of Automotive Engineers International;  Advanced Accident Reconstruction Utilizing Human Factors course; Photogrammetry for Collision Reconstruction, Lightpoint Data; Bicycle and Pedestrian Accident Reconstructions; Heavy Commercial Vehicles Accident Reconstruction

Litigation Support - Prof. Granda is an expert in Forensic Engineering and Accident Reconstruction using computer simulations. His cases include accidents involving vehicles and people. He offers services to attorneys for plaintiff and defendant which include thorough written reports, depositions, and trial experience.

Areas of Expertise:

Automotive Accidents Truck Accidents Bus Accidents Motorcycle Accidents Biomechanics Occupational / Workplace / Industrial Accidents Finite Element Modeling and Failure Analysis

EDR (Event Data Recorder) Analysis Speed Studies Patent Infringement Slip and Fall Visibility Fitness Equipment Cranes / Hoists / Lifts

 View Prof. Granda's Consulting Profile.

James I. Ebert, PhD, is a Certified Photogrammetrist (ASPRS) with over 31 years of experience in the analysis, evaluation, measurement, and mapping of data contained in ground-based and aerial photographs and other images (video, digital, etc.), in all areas of forensic investigations and litigation.

Dr. Ebert has an extensive background in preparing attorneys and their experts with the technical knowledge necessary to interpret and testify concerning Photographic and Mapped Evidence. Spanning all parts of the United States and Canada, he has worked on more than 500 cases of bite marks, injury patterns, accident scene mapping, footprints, fingerprints, tires prints, tire defects, product liability photo analysis, fire/arson evidence, bank/convenience store (with camera and ATM film), police excessive force, historical land claims and other litigation-related Aerial Terrestrial Photographs, and other evidential photographs.

Dr. Ebert is a court-qualified expert consultant in:

Photogrammetry Remote Sensing Electronic Image Analysis Digital Image Processing Mapping Sciences Medico-Legal Photogrammetry

Photography, Aerial Photo Analysis & Photointerpretation Analysis of Historic Photographs Photointerpretation and Mapping of Water Control and Irrigation Photointerpretation and Mapping of Hazardous Waste Material Forensic Anthropology Shoeprint Analysis

Curriculum Vitae and Trial Testimony Disclosures are available on request.

View Consulting Profile.

Profile

Focal Forensics is an award-winning media forensic service trusted by private organizations, lawyers, school districts, and law enforcement personnel. Focal Forensics specializes in Audio, Video, and Image authentication, enhancement, and redaction services. With over 700+ satisfied clients and more than 5800+ videos processed, Focal Forensics is a leader in media forensic services and has a strong reputation as a secure, trustworthy, and reliable company. Based out of Denver Colorado, the employees at Focal Forensics have extensive training and hold multiple certifications in forensic video analysis and graduate degrees in media forensics. Digital media evidence can be extremely complex work. We believe it's important to hire trained experts who understand how to properly handle and present sensitive digital evidence.

Services

Video Redaction
Video Analysis
Video Authentication
Video Enhancement
Audio Redaction
Audio Analysis
Audio Authentication
Audio Enhancement
Image Redaction
Image Analysis
Image Authentication
Image Enhancement
Multimedia Redaction
Multimedia Analysis
Multimedia Authentication
Multimedia Enhancement
Forensic Video Analysis
Forensic Audio Analysis
Forensic Image Analysis
Media Redaction
Audio Redaction

Professional Experience

Certified forensic video evidence technician specializing in audio and video forensic requests. Honors graduate from The National Center for Media Forensics. Over 10 years experience in comparison and evaluation of digital media evidence in legal matters. Certified Body-worn camera administrator, instructor, and part 107 drone pilot for a Colorado police department.

Licenses

Certified Forensic Video Technician
Body Worn Camera Hardware Certification
Digital Evidence Management Certification
Video Redaction Certification
Multimedia evidence processing

Affiliations

LEVA - Law Enforcement and Emergency Services Video Association International, Inc. - Member
AES - (Audio Engineering Society) - Associate Member
IAI - (International Association for Identification) - Member
AAFS - (American Academy of Forensic Science's) - Member

Awards & Honors

Top Forensic Consulting Service companies 2020 - GOV CIO outlook

Publications

Source Identification of High Definition Videos: A forensic Analysis of Downloaders and YouTube Video Compression Using a Group of Action Cameras.” Authored by Zac Giammarrusco, Catalin Grigoras, Jeff Smith, ©2014

More Information

Main Company Page
Forensic Audio Services
Forensic Video Services
Forensic Image Services
About Us

Katherine Mainolfi Koppenhaver, a Board Certified Document Examiner, has been a document examiner for the past 28 years and has testified in court and deposition over 400 times. She has an international clientele. Her book, "Attorney's Guide to Document Examination," was published by Greenwood Press in 2002. Humana Press has recently released her latest book, Forensic Document Examination, Principles and Practice.

She has a large support staff enabling her to handle cases in a timely manner.

Contact Forensic Document Examiners for:

Examination of Questioned Documents

List of 101 Places to Look for Handwriting Specimens

Request Writing Forms and Instructions

List of Publications

Fee Agreement Contract

Fee Schedule

References

We have offices throughout the US and have worked on more than 3,000 cases in 41 states and multiple countries. There is a reason Garrett Discovery is hired by the top trial attorneys in the nation. 

Garrett Discovery has a team of expert witnesses providing Litigation Services in Digital Forensics, Auto and Truck Accidents, Intellectual Property Theft, Mobile Forensics, EDR Forensics, Cell Tower, Call Detail Records, Electronic Medical Record Analysis, and Medical Malpractice Forensics. No matter how complex the case, they can help you discover what happened and present it in a way that everyone can understand. 

Our clients range from the largest law firms to private firms, large corporations, the Department of Defense, government agencies, advocacy groups, the DOJ to the innocence projects. 

Garrett Discovery is a large firm that has experts in the following concentrations: 

Computer Forensics Child Pornography / Sex Crime Cases Call Detail Records (NELOS, CDR, RTT) Video Forensics Audio Forensics Image Authentication eDiscovery Server Forensics Tablet Forensic Services

Cell Phone Forensics Cellular GPS and Call Analysis Cloud Stored Data Collection Social Media Collections DVR Examinations and Recovery IOT Devices Medical Record and Audit Trails Digital Image Authentications Jury Selection Services

California Main Office: 793A East Foothill Blvd., #200 San Luis Obispo, CA 93405

Global Forensic Services, LLC (GFS) is a Forensic Consulting, Laboratory and Investigative Firm offering over 37 years of experience and training in a wide range of forensic science and private investigation disciplines.

Larry Stewart has personally examined tens of thousands of individual items of evidence from sources such as state, local, and federal agencies (e.g. Federal Bureau of Investigation, Secret Service, Bureau of Alcohol, Tobacco and Firearms, Central Intelligence Agency, and others), and foreign governments. On several occasions he has examined cases involving international disputes between governments. 

Mr. Stewart has testified as an Expert Witness in state, federal and military courts of law, as well as in foreign court systems to include; Austria, Australia, Canada, Germany, Sri Lanka and Thailand. He has also testified at The Hague in the Netherlands and three times as an expert before the U.S. Congress. 

Areas of Expertise Include:

Questioned Documents Crime Scene Evaluation Trace Evidence Ink Analysis Age Determination Authenticity Fraud Investigations Fingerprints

Handwriting Daubert and Cold Case (consultant) Investigations Indented Writing Striations Typewriting Erasures Office Machines Tracing

Mr. Broyles represents 17 years experience in providing expert witness and forensic examination services combined with 32+ years experience in research, design & development of computer software and electronic products to include forensic lab equipment and forensic audio/video/image software.  This combination of experience gives invaluable insights into the forensic processes and application in each unique case or project.  Court Qualified.  Detail CV available on request.    

Areas of Expertise:

Audio, Video and Voice Recordings Voice Identification / Comparison / Elimination Forensic Transcription / Transcriptions Surveillance/Time Lapse Video Processing Authentication, Enhancement, Restoration Noise Reduction /Removal / Improve Intelligibility Video Frame/Field Capture and Printing Signal Recovery, Restoration and Clarification Magnetic Microscopy and Imaging Services Vintage/Obsolete Computer Data Recovery and Conversion, Translation

Digital Image/Photograph Analysis Recording Equipment Analysis and Testing Recording Equipment Restoration Playback Speed Correction Media Repair and Cleaning Services Many Tape and Digital Formats Supported Related Litigation Support Technical Research and/of Forensic Applications Dictaphone Restoration and Transfer Services

Specializing in Recorded Evidence Analysis, Enhancement and Restoration Services of Video, Audio, Image, Sound, Voice, Surveillance and Time Lapse Recordings; both digital and analog; through the use of custom and professional analysis systems.

Providing court qualified expert witness services to assist litigation support, public defenders, law enforcement, attorneys, government, and the general public.  Since 2004.  Local, nationwide and international.

Stated goal is to help you get the most from your recorded evidence.   Call now to get started.

Memberships, Affiliations and Training:

• Audio Engineering Society (AES)
• Institute of Electronics and Electrical Engineers (IEEE)
• Law Enforcement Video and Emergency Services Video Association (LEVA)
• New York Institute for Forensic Audio (NYIFA)
• International Association of Identification Rocky Mtn Division (RMDIAI)

George Reis is the president and owner of Imaging Forensics, Inc., and has been providing expert witness services and training in Forensic Image Analysis, Forensic Video Analysis, and Forensic and Technical Photography through Imaging Forensics since 2004. He is Certified in Forensic Photography and Imaging by the International Association for Identification, and is certified in Forensic Video Analysis by the Law Enforcement and Video Services Association (LEVA). He is a member of the editorial review board for the Journal of Forensic Identification.

Litigation Support -  Mr. Reis has testified more than 80 times in depositions and in Federal, State, and Military Courts. He has provided training throughout the United States to individuals and agencies including the FBI, Secret Service, US Army Crime Lab; and internationally in England, Hong Kong, Singapore, Qatar, Canada, and Australia.

Mr. Reis worked from 1989 to 2004 at the Newport Beach Police Department in Southern California, as a forensic photographer, image analyst, crime scene investigator, and latent fingerprint examiner. He introduced digital imaging to that agency in 1992, making them one of the first law enforcement agencies in the world to utilize this technology.

• Image Analysis Services: 
  • Image and Video Analysis, Image and Video Authentication, Image and Video Enhancement, Comparative Analysis
• Forensic Photography:  
  • Items of Evidence, Close-up / Macro Photography, Exploded View Photography, Low Altitude Aerial Photography, Crime and Accident Scenes, Eyewitness Perspective, Reverse Projection / Reconstruction
• Training:
  • Over 1,000 police agencies have taken advantage of digital imaging training by Imaging Forensics — either through regional workshops or in-house training. Imaging Forensics offers regional workshops throughout the United States as well as in-house training to meet the needs of your agency.