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Cybersecurity Expert Witnesses

Cybersecurity 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 cybersecurity. The cybersecurity expert witness listings on this page are typically from fields/areas of expertise such as: Artificial Intelligence, Business Damages, Computers, Cryptocurrency, Cybersecurity, Digital Forensics , Financial, Fraud, Information Technology, Intellectual Property, Internet, Management, Securities & Investments, Software Engineering, and Technology.

Jonathan Hochman, PhD

Cybersecurity
Malicious Online Activity
Experienced Testifying Expert

John Horst, CISSP, ISSAP

Cybersecurity Expert
29 Years Experience. Active
TOP SECRET Clearance

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Eric Cole, DPS

Cybersecurity, Networking, Computer, and IT Expert

Secure Anchor Consulting

Cybersecurity, Computers - Data Breach, Operating Systems, Computer Security, Cyber Breach, Intellectual Property, Loss Prevention, Network Security, Security Management, Security Negligence, Trade Secrets, Security Standards, Data Privacy, Cloud Security, Patents, Apportionment, Infringement, Damages, Meta Data, Patent Validity, Industry Standards

Dr. Eric Cole is a computer and cybersecurity expert who has built a solid reputation in the information technology industry over the last three decades. His educational experience includes a master’s degree in computer science from the New York Institute of Technology, and a doctorate in Professional Studies from Pace University. Dr. Cole’s expert involvement in the cybersecurity industry is demonstrated by being appointed as the commissioner on cybersecurity for the 44th president, holding a position as a senior fellow at SANS, and being elected to the Purdue University Executive Advisory Board. His extensive real-world experience includes being the former Chief Technology Officer for McAfee, former Chief Scientist at Lockheed Martin, and former Program Manager at the Central Intelligence Agency. Currently, he is the CEO and Founder of Secure Anchor Consulting. His consulting clients include Fortune 500 companies, Fortune 50 companies, international organizations, and the feder...

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Frederick Haggerty

Digital Forensics & Cybersecurity Expert

Datigent, LLC

Cybersecurity, Computers - Computer Forensics, Digital Forensics, Email Investigations, Business Email Compromise (BEC), Compromise Assessment, Cyber Breach, Security Standards, Cybersecurity, Malware Analysis, Memory Forensics, Information Security, Meta Data, Data Recovery, Mobile Forensics, Computer Investigations

Frederick Haggerty is an experienced expert witness who has built a solid reputation in the Information Technology (IT) industry over the last twenty-eight years. As a skilled Cybersecurity professional, he offers a wealth of knowledge and experience in performing digital forensic examinations, email investigations, and malware analysis in response to network intrusions. Mr. Haggerty has been trained and educated extensively in digital forensics, malware and reverse engineering, incident response, data recovery, compliance, risk management, and data privacy. With a background in software development, he has developed mission-critical systems that have granted him the technical knowledge and insight needed to perform thorough examinations of computer information systems, personal computers, servers, and other digital media. His graduate studies at Albany Law School have expanded his breadth of knowledge with an understanding of current laws and practices that impact privacy rights a...

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Scott Greene

Digital Evidence Expert

Evidence Solutions, Inc.

Tucson, Arizona

Technology, Telecommunications - Call Detail Records, Text Message retrieval, app data, GPS, Triangulation, Digital Forensics, ELDs, Black Box Data, Electronic Medical Records, electronic evidence, Cybersecurity, Document Authentication, data retrieval, meta data, Audio/video/imagery analysis, computers, eDiscovery, data fabrication

For over 42 years, Scott Greene has been helping judges, attorneys, and organizations understand data. He collects, analyzes, and explains complex electronic and digital evidence in legal matters. His extensive and diverse experience allows him to be an expert in many facets of digital technology, including Cell Phone Forensics, Black Boxes / Event Data Recorders (EDRs), Triangulation, Electronic Logging Devices (ELDs), Computers, Electronic Medical Records (EMR) Forensics eDiscovery, Mobile Device Passcode Breaking, and much more. Scott founded Evidence Solutions, Inc., a premier forensics and expert witness firm, and Great Scott Enterprises, Inc., which provided superior computer consulting services. Today, Scott is an Affiliated Professional Member of the American Bar Association and heads the Digital Forensics Division of Evidence Solutions, Inc., working as an Expert Witness and Digital Forensics professional. He has served as an Expert Witness and Special Master in both Feder...

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Ira Victor, G2700, GCFA, GPCI, GSEC-Gold, CGEIT, GRISC

Data Security, Digital Forensics and e-Discovery

Arizona

Computers, Digital Forensics - Computer Forensics, Smartphone Forensics, eDiscovery Reference Model (EDRM), Cybersecurity, Meta Data, Video Forensics, Data Recovery, Hacking, Information Security, Vehicle Electronics, Email, Electronic Medical Records (EMR), Electronic Health Records (EHR), Center for Internet Security CIS, Cybersecurity, Privacy, eDiscovery

I work with attorneys to interpret digital evidence, and tell a powerful story. My technical expertise saves time and money: pre-discovery communications, forensically-sound data preservation, and reports that pack a punch. Expert analysis for electronic medical records, business espionage, employee misconduct, vehicle computer systems, video surveillance, cybercrime, divorce, probate and more (ask about your case -- initial consultation is free). I have more than two decades in the field. Court appearances in multiple states. A live person always answers the phone. My most frequent practical contributions in litigation consulting are as follows: • Distinguishing useful ESI from non probative data • Overcoming adverse party’s resistance to producing ESI • Producing ESI with confidence it will be admissible • Delivering concise written reports that clarify rather than confuse • Incorporating digital evidence into the legal strategy • Advising methods that ...

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Marc Chasin, MD

Physician Expert in Healthcare IT, EMR & AI

Yuma, Arizona

Information Technology, Artificial Intelligence - Healthcare Technology, AI enabled clinical systems, Clinical Workflow, Cybersecurity, Interoperability, Clinical Informatics, IT Standards of Care, Protocol Adherence, Technology Infrastructure, High Reliability, EMR, Epic, IT Governance, HIPAA Regulatory Compliance, Data Integrity, EHR, Cerner, Decision Support, Audit Trail

Dr. Marc Chasin is a physician and healthcare technology executive with more than two decades of experience advising and leading healthcare organizations through complex technology, regulatory, and operational challenges. He currently serves as a Chief Digital & Information Officer. He has led both large multi-hospital health systems and small rural hospitals in implementing and governing enterprise healthcare technology, including electronic health record (EHR) systems, enterprise resource planning (ERP) systems, cybersecurity programs, and data governance initiatives. In this executive role, the Chief Medical Information Officer (CMIO), Chief Nursing Information Officer (CNIO, Chief Technology Officer (CTO), and Chief Information Security Officer (CISO) report directly to Dr. Chasin, reflecting his comprehensive oversight of clinical, technical, and security operations. His expertise includes assessing AI-enabled clinical systems and protocol adherence, as well as analyzing HIPAA...

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Ryan McKamie, CISSP

Cybersecurity Expert Witness and Consultant

Certus Cybersecurity Solutions LLC

Redwood City, California

Cybersecurity, Intellectual Property - Cybersecurity, Information Security, Trade Secret, Intellectual Property, Cybersecurity Standards, Cybersecurity Controls, Software Security, Application Security, Cloud Security, Data Breach, Computers, Artificial Intelligence, AI, Incident Response

Ryan McKamie is CEO of Certus Cybersecurity, a provider of cybersecurity services. Ryan has extensive experience as a testifying expert in federal trade secret litigation and has been retained by multiple Am Law 100 firms. Ryan can assist attorneys in the following areas: Intellectual Property (IP) and Trade Secret Misappropriation – Cybersecurity analysis, consulting and expert testimony in intellectual property litigation related to misappropriation of alleged trade secrets, including analysis and opinion of cybersecurity reasonable measures for alleged trade secrets. Cyber-Related Insurance and Contract Disputes – Analysis, consulting and expert testimony in cybersecurity-related insurance and contractual litigation, including analysis and opinion on whether specific security standards were maintained. Cybersecurity Consulting and Expert Testimony – Analysis, consulting and expert testimony in business litigation concerning data privacy, forensics and cybersecurity issues. Pr...

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Joseph Greenfield, PhD

Digital Forensics Expert and USC Professor

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...

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Randy A Winters

AI, Software Digital Forensics, Privacy, BIPA, IPR

MatrixHCI, LLC

California

Artificial Intelligence, Software Engineering - AI Expert, ChatGPT, Biometric Privacy, BIPA, Facial Recognition, Speech Recognition, Cybersecurity, Mobile Forensics, Digital Forensics, Source Code Review, ESI Protocols, Patent Infringement, IPR, PTAB, Blockchain, Social Media Forensics, Trade Secret, Digital Evidence, Software Expert, Digital Forensics

Mr. Winters is a nationally recognized expert witness in AI, software, cybersecurity, biometric privacy, cryptocurrency and forensic data extraction. He offers a rare dual-role capability: both as a testifying expert and as a forensic consultant using court-admissible tools to extract and analyze digital evidence from over 31,000 devices. This integrated approach can reduce litigation costs and streamline case strategy, especially in technology-heavy matters. With over 30 years of experience, Mr. Winters has been retained in complex cases involving software architecture, AI, source code analysis, social media forensics, patent infringement, IPR, and Illinois' Biometric Information Privacy Act (BIPA). He holds patents in artificial intelligence and is a pioneer in speech and facial recognition systems, having built early voice-based AI systems adopted by Microsoft, Apple, Boeing, Honeywell and the U.S. Air Force Research Lab. He has successfully testified and been deposed in federal...

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David K Steel

Insurance, Banking, Capital Markets

The Oakleaf Group LLC

Los Angeles, California

Financial, Securities & Investments - Mortgage lending, Securities ratings, Cybersecurity, Securitization, Mortgage banking, Structured finance, Commercial RE leasing, Life and annuity insurance, Financial Risk Mgmt, Mortgage & asset-backed securities, Mortgage underwriting, Reinsurance, Financial guaranty, Damages, Mortgage origination, Litigation, Data Privacy, Breach

David Steel Managing Director, Risk Management & Litigation Support Advisory, The Oakleaf Group LLC David K. Steel serves as Managing Director of Risk Management and Litigation Support Advisory for Oakleaf. In his role, David is responsible for building the firm’s Financial Services Risk Management Practice and further expanding Oakleaf’s successful litigation support advisory business. David is an experienced leader in the financial services industry, with expertise in credit risk underwriting, enterprise risk management, portfolio management, capital markets, business strategy, restructurings, and arbitrations. Before joining Oakleaf, David successfully de-risked an $8.3 billion portfolio of reinsurance credits as a consultant for American Overseas Re. He also served as Chief Risk Officer of a life and annuity reinsurance venture for one of the largest US banks, creating an ERM framework, underwriting guidelines, and corporate governance policies and procedures. David was p...

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Alex AKulikov, Certified Financial Crimes Investigator, MS, CFCI, CFCS, DACS, GAAP, PMP

Forensic Expert and Financial Crimes Investigator

Expert CA

Dublin, San Francisco, Sacramento, Los Angeles, California

Fraud, Financial - Financial crimes investigations, Liability claims, Money laundering, Negligence, Forensic accounting, White-collar crime, Fiduciary duty, Breach of contract, Disputes, Cybersecurity, Misappropriation of funds, Bribery & Corruption, Crypto currency, Standard of care, Fraud, Scams, Embezzlement, Tax evasion, Alter Ego analysis, RICO

Mr. Alex Kulikov, M.S. (Master of Science), CFCI (Certified Financial Crimes Investigator), CFCS (Certified Financial Crimes Specialist), DACS (Digital Assets Compliance Specialist), GAAP (General Accounting), PMP (Project Management Professional). * Specializing in forensic examination, white-collar crime, contract and partnership disputes, following the money trail, alter ego analysis, crypto and digital assets compliance, fraud and other financial crime investigations, white collar criminal defense, as well as in general financial analysis in complex litigation, civil and criminal defense matters. * Forensic Expert Witness Association (FEWA) Vice President and Executive Board Member. * With nearly 30 years of expertise in risk management, compliance, financial crimes prevention consulting and a robust background in finance. * Demonstrating proficiency through serving as a consulting expert in financial, real estate, fintech, construction, health, technology, gaming and oth...

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Hal B. Lobree

Business Systems Implementation & Use Expert

The Lobree Corporation

Miami, Florida

Information Technology, Management - Business Operations, Procurement / Purchasing, ERP, Internal Controls, Software Engineering, Transportation, Custom Software Development, Database Management, Supply Chain, Telecommunications, Systems Integration, Environmental Monitoring, Accounting, Cybersecurity, Physical & Logical Security

H. Baird Lobree is a senior executive management and technology Consultant with over thirty-five years of professional experience. Create & execute business growth strategy, select & integrate information technology, implement management reporting, analytics, internal & environmental controls. Proven ability to assess multi-national business needs, design business models, develop operational action plans, achieve board & executive management consensus, execute on strategic solutions, technology infrastructure in numerous industries. Known for troubled company leadership, project and information technology turnarounds. Expert witness for complex business, systems, cybersecurity & environmental technology matters. Professional speaker and facilitator; able to work within international organizations to examine issues, create strategy, identify problems, implement solutions & achieve results. Baird has extensive industry experience & knowledge of financial services, air, sea & la...

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Joseph L Sutherland, PhD

Data, analytics, and technology - Emory Faculty

J.L. Sutherland & Associates, Inc.

Atlanta, Georgia

Business Damages, Technology - Economics, Econometrics, Data, Data Analytics, Big Data, Machine Learning (ML), Artificial Intelligence (AI), Software, Cloud Computing, Data Science, Survey Research, Digital Advertising, Finance, Banking, Healthcare, Antitrust, Class Action, Class Certification, Contractual Disputes, Cybersecurity

Dr. Joe Sutherland is the founding director of Emory's Center for AI Learning, a professor in Emory’s Department of Quantitative Theory & Methods, associate faculty at the Empathetic AI for Health Institute at Emory Healthcare, principal investigator of the Emory branch of the U.S. AI Safety Institute Consortium, and fellow of the Weidenbaum Center on the Economy, Public Policy, and Government at Washington University in St. Louis. His work has been featured on FOX 5 Good Day Atlanta, Atlanta Journal-Constitution, Forbes, Georgia Trend, Government Technology, MIT Sloan Management Review, and many other venues. His professional background includes leadership service at The White House, Cisco, Amazon, and as CEO of an AI startup. His research exploring the utilization of machine learning and AI in congressional lawmaking, state policy leadership, and development economics is published in top peer-reviewed journals. He holds patents for systems that manage and analyze petabyte-level da...

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Randy A Winters

AI, Software Digital Forensics, Privacy, BIPA, IPR

MatrixHCI, LLC

Illinois

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Stacy R Eldridge, CFCE, ICMDE, GCFE, MCFE, GSEC, GCCC, LPD

iPhone, Android & Computer Forensics. Former FBI.

Silicon Prairie Cyber Services

Lincoln, Nebraska

Digital Forensics, Computers - Computer Forensics, Digital Forensics, Mobile Forensics, Cell Phone, iPhone, Android, Email, Meta Data, Data Recovery, Deleted Files, Video Analysis, Image Analysis, RAM, Data Loss Prevention, Insider Threat, Cybersecurity, Cybercrime, FBI, Forensic Analysis, Computer Investigation

Stacy Eldridge is a former Senior Forensic Examiner with the FBI, and began her security career over 20 years ago in the FBI. Today, she is a leading force behind Silicon Prairie Cyber Services, bringing two decades of digital forensics and cybersecurity expertise to the company. Stacy's services include iPhone forensics, Android Forensics, digital forensics, litigation support, expert witness testimony, cybersecurity consulting and teaching . As a respected educator, she is an adjunct professor teaching digital forensics and cybersecurity classes for OSU and Bellevue University, and she also coaches IACIS. Stacy's passion goes beyond just finding evidence - it's about understanding it and helping others comprehend its significance. With a keen eye for the truth, Stacy's unwavering dedication to her craft makes her a trusted authority in digital forensics and cybersecurity. Whether it's a complete digital forensics examination, a second opinion, or a report review, Stacy offers a n...

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Ira Victor, G2700, GCFA, GPCI, GSEC-Gold, CGEIT, GRISC

Data Security, Digital Forensics and e-Discovery

Las Vegas and Reno, Nevada

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Robert Gezelter, Ph.D., DFCP

Systems Programmer/Architect-Computer Scientist

Computer Litigation Services

Flushing, New York

Computers, Internet - cybersecurity, digital forensics, information technology, source code review, computer networks, information security, electronic mail, network protocols, algorithms, computer performance, computer algorithms, computer applications, computer architecture, operating systems, network protocols, electronic evidence, computer data

Dr. Gezelter is a computer scientist/systems programmer-architect with broad expertise and experience in computing and Information Technology. His research interests and nearly five decades of consulting focus on a diverse range of computing, including: - Systems architecture - Operating systems, performance - Networks and protocols, e.g., the Internet, TCP/IP, and electronic mail - CPU/device architecture, device interfaces, and mass storage - Cybersecurity, information security, digital forensics, electronic evidence - Computerized data - Software engineering, algorithms, and applications (classic; web; mobile) The IEEE Computer Society named Dr. Gezelter a Distinguished Contributor in 2021. In 2003, the IEEE Computer Society appointed Dr. Gezelter to a three-year term with its Distinguished Visitor speaking program covering North America. In that capacity, he spoke throughout the United States and Canada. He is a Life Senior Member of the Institute of Electrical and Electro...

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Trish McGarvey

Digital Forensics Expert - Mobile/Computer/Cars...

STARS Consulting, LLC

Ray, Ohio

Technology, Cybersecurity - Digital Forensics, Mobile & Computer Forensics, Cyber Investigation, Vehicle Forensics, Call Detail Records, Data Recovery, GPS, ELD/ECM Downloads, eDiscovery, Cloud Forensics, IoT Forensics, Chip-Off Forensics, UAS Pilot, Drone Forensics/Services, DFIR, Licenced PI, Cybersecurity, Incident Response, DVR Forensics, Cell Phone Forensics

I am an experienced digital forensics professional specializing in the analysis of mobile devices, vehicle forensics, computers, cyber investigations, and digital artifacts to support legal, investigative, and security matters. My work focuses on extracting, validating, and interpreting complex technical evidence in a clear, defensible manner, with experience in data preservation, forensic imaging, timeline reconstruction, and expert reporting. I am committed to accuracy, integrity, and translating technical findings into actionable insights for legal and investigative teams.

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Paul Sibenik

Pittsburgh, Pennsylvania

Cryptocurrency, Securities & Investments - blockchain, bitcoin, blockchain forensics, hacks, theft, fraud, pig butchering, embezzlement, ransomware, ethereum, crypto, SIM Swaps, compliance, cybersecurity, cryptocurrency tracking, cryptocurrency tracing, staking, NFTs, ponzi schemes, smart contracts

Paul Sibenik is a blockchain forensics and cryptocurrency tracing expert. He frequently conducts investigations in a range of niches, including cryptocurrency hacks, exploits, vulnerabilities, thefts, fraud, SIM Hijacking, fraud, ransomware, embezzlement, and pig butchering scams. Tracking cryptocurrency such as Bitcoin and Ethereum often plays a critical role in his investigations. Additionally, Paul has been appointed as an expert in many civil disputes, including bankruptcy divorce matters, having worked on more than 100 cases involving cryptocurrency in divorce alone. He has also frequently been asked to open on matters related to Anti-money laundering (AML), compliance, cybersecurity, NFTs, and staking.

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Randy A Winters

AI, Software Digital Forensics, Privacy, BIPA, IPR

MatrixHCI, LLC

Saint George, Utah

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Frederick Haggerty

Digital Forensics & Cybersecurity Expert

Datigent, LLC

Sterling, Virginia

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Celeste Chamberlain, DSc

Cybersecurity & AI Policy Expert Witness

Stafford, Virginia

Cybersecurity, Information Technology - Cybersecurity, CMMC, Government Compliance, Algorithmic Discrimination, Expert Witness, Data Breach, System Security Plan (SSP), IT Risk Assessment, Machine Learning, Digital Civil Rights, FISMA, Incident Response, Artificial Intelligence, AI Ethics, Federal IT, NIST 800-53, Vulnerability Management, AI Bias, Automated Decision-Making

Dr. Celeste Chamberlain is an expert in cybersecurity processes and procedures, federal IT policy, and AI governance. She offers expert witness services in litigation involving data breaches, federal compliance failures, AI bias, digital civil rights, and emerging technology risk. With over 20 years of experience in both public and private sector cybersecurity, Dr. Chamberlain brings deep technical knowledge, strong communication skills, and policy-level insight to every case. Dr. Chamberlain holds a doctorate in Emergency Management with a focus on cyber incident response. She currently serves as a professor of AI, cybersecurity, and quantum computing at the University of Maryland Eastern Shore. She is also the President of Information Protection Solutions (IPS), a federal IT and cybersecurity firm with a track record of success supporting agencies such as the FBI and FEMA. Her work includes managing system security plans (SSPs), assessing FISMA/NIST 800-53 compliance, implementin...