E Discovery Expert Witnesses

E discovery 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 e discovery. The e discovery expert witness listings on this page are typically from fields/areas of expertise such as: Computers, Cybersecurity, Forensic Science, Information Technology, Internet, Technology, and Telecommunications.

Joseph Greenfield, PhD Maryman & Associates

Los Angeles, California
Computers, Information Technology - Digital Forensics, Computer Forensics, Electronic Evidence, Electronic Discovery, eDiscovery, Email Analysis, Mobile, Computers, Cybersecurity, Cyber Breach Investigations, Cyber Investigations, Incident Response, DFIR
Dr. Joseph Greenfield is the Vice President and Chief Forensic Examiner at Maryman & Associates and an award-winning educator. He is a renowned computer forensics expert with over 15 years of investigative experience, including cyber breach investigations, employee misconduct, and email recovery and analysis. He has worked over 1000 cases and analyzed over 2000 pieces of digital evidence. His is known for deep forensic analysis while being able to explain technical details to non-technical decision-makers. He has provided expert witness testimony in state, federal, and international legal matters. Dr. Greenfield is also an Associate Professor of Information Technology Practice at the Viterbi School of Engineering at the University of Southern California, where he authored the undergraduate programs in both cybersecurity and digital forensics. In 2014, the Ponemon Institute ranked USC as 6th in the nation for “Best Schools for Cybersecurity” and the highest ranked on the West Coas...

Julian Ackert iDiscovery Solutions

Washington, DC, District Of Columbia
Computers, Cybersecurity - Computer Forensics, Structured Data, eDiscovery, Technology Assisted Review, Trade Secrets

Bobby R Williams, GCFE iDiscovery Solutions

Washington, District Of Columbia
Information Technology, Forensic Science - Data Science, Digital Forensics, Analysis, Examination, Investigation, Collection, Preservation, eDiscovery, Discovery, Aggregate, Presentation, Communication, Education, Legal Technology, Litigation Support, Diversity, Equity, Inclusion, DEI
EDUCATION & PROFESSIONAL CERTIFICATIONS Current: • GCFE – (Global Information Assurance Certification) Certified Forensic Examiner Legacy: • EnCE – EnCase Certified Forensic Examiner • AA in Graphic Design, University of the District of Columbia • A+ CompTia Certification • Network+ CompTia Certification PUBLICATIONS • The Art of Consultation: Creativity in Forensic Investigations (July 2021) • The Main Event: Windows Event Logs are Tools for Investigators – Issue #6 of the Finely Tuned Series – Corporate Counsel Business Journal (November 2020) • Upward Mobility: The Important of Mobile Device Management – Issue #5 of the Finely Tuned Series – Corporate Counsel Business Journal (November 2020) • Retention Attention – Issue #4 of the Finely Tuned Series – Corporate Counsel Business Journal (November 2020) • Deploy the Asset – Issue #3 of the Finely Tuned Series – iDS Blog (September 2020) • Puzzle Pieces – Issue #2 of the Finely Tuned Series – Corporate Counsel Business Journal (...

Wayne S. Josleyn, EnCE, CCE, CDRS, OFE, MCP G2 Research, Inc.

Boise, Idaho
Information Technology, Computers - Digital Forensics, Cell Phone Forensics, Data Recovery, eDiscovery, Video/Audio Forensics, Computer Forensics, DVR Forensics, Password Recovery, Social Media Forensics, Email Forensics, Spyware, Embezzlement, Trade Secret Theft, Fraud, Cyberstalking, Deleted File Recovery, Document Authentication
I have been a digital forensics expert since 2006 and have testified in Idaho, Oregon, Washington, Texas, California, Colorado, Federal District, Federal Appeals, and Quebec, Ontario Criminal courts. Some areas of investigative and court experience include embezzlement, theft of trade secrets, fraud, misappropriation of funds, tax evasion, network breach, domestic violence, cyberstalking, breach of contract, and divorce. My skills include cell phone forensics (JTAG, chip-off, and geolocation), eDiscovery, data recovery from fire- and water-damaged media, DVR analysis, decryption, and social media investigation. I am an EnCase Certified Examiner (EnCE), a Certified Computer Examiner (CCE), an Oxygen Forensic Expert (OFE), and a Certified Data Recovery Specialist (CDRS) with experience in all industry-recognized commercially available digital forensic tools.

Steven Bergin Cybertek Forensics, Inc.

King of Prussia, Pennsylvania
Cybersecurity, Technology - Digital Forensics, Cell Phones, Call Data Records, Digital Security, Hacking, Intellectual Property, Password Cracking, Mobile Forensics, E-Discovery, Cyber Security, Investigation, Computer Hacking
Experienced military veteran and IT Specialist in Digital Forensics, Network Administration and Management, with a demonstrated history of working in the U.S. defense industry, Federal law enforcement, military and the financial industry. Skilled in network management, Digital Forensics, Blacklight forensic software, AccessData AD lab forensics software, Internet Evidence Finder (IEF), Griffeye modular digital investigation platform, Cellibrite UFED 4PC mobile device forensics, evidence collection and chain of custody procedures, write-blocking forensic imaging hardware tools. Strong professional currently enrolled in a M.S in Digital Forensics program at Champlain College. Holds a B.S. in Communications from Liberty University and a A.S. focused on Information Systems Technology from Community College of the United States Air Force. Certificates & Training & Navy Awards o AccessData Certified Examiner (ACE), 2016 o CompTIA Security + certification, 2009 o Cyber Systems Operation...

Timothy R. Primrose DJS Associates, Inc.

Abington, Pennsylvania
Forensic Science, Telecommunications - Mobile Forensics, Cell Phones, Data Download, Extraction, Digital Forensics, Digital Evidence, Electronics, Cloud Data, Social Media Data, Wearable Devices, Device Download, eDiscovery, Call Records, Cell Tower Data Analysis, Cellebrite, Smartphone, GPS Device, Apple Watch, Fitbit, Smartwatch
Tim earned his degree in Digital Forensics, with a minor in Information and Technology Management, from Bloomsburg University in Pennsylvania. As a Mobile Forensic Analyst, Tim handles securing, imaging, and analyzing mobile devices for the municipal, legal, and insurance industries. His services include the review and analysis of digital evidence casefile materials; securing, extracting, and storing of digital data evidence; creating, finalizing, maintaining, and executing formal documentation including chain of custody, consent, and release forms. Tim is a Cellebrite trained and certified Operator, Physical Analyst and Advanced Smartphone Analyst. He works closely with the Automotive Engineering and Collision Reconstruction Departments to research, test, and analyze the connection of data from telecommunication systems to automobiles and their infotainment systems. Tim is able to access and interpret data pertaining to cell phones, GPS devices, social media, Apple watches, Fitbit...

Patrick J Siewert ArcherHall

Richmond, Virginia
Computers, Internet - Cell Phone Forensics, Smart Phone Forensics, Computer Forensics, Cellular Location Data Analysis, E-Discovery, iPhone Forensics, Mobile Forensics, Criminal Defense, Civil Litigation
• 23 years of award-winning expertise in law enforcement & private practice with 15 years of high-profile case work in electronic investigation & digital (computer & mobile device) forensics • Dozens of Expert Witness designations & appointments in digital/computer forensics, cell phone forensics, cellular records analysis & mapping and online undercover investigation • Certified in Cyber Crime Investigation & Examination, Mobile Device Forensic Analysis and Cellular Records Analysis & Mapping • Specialized training & experience in Mac (Apple) computer forensics and cellular call detail records analysis & cellular location records mapping • Adjunct Faculty at Virginia Commonwealth University instructing Digital Forensics for the Department of Forensic Science • Associate Member of the American Academy of Forensic Sciences • Nationwide Law enforcement & civilian instructor in digital forensics and police response tactics for over 15 years. Certified Law Enforcement Instructor (Virg...