Computers (General) Expert Witnesses: 25

Larry Leibrock, PhDi, is the founder and officer for eForensics, where he leads the Digitial Systems Security team and performs Cyber Enabled Investigations. His primary research and practitioner competencies focus on Enterprise Forensics dealing with a wide range of client devices, networks, and servers which interplay in electronic discovery investigations.

Litigation Support - Dr. Leibrock has conducted over 100 digital forensics examinations, testified in over 20 hearings / trials and taught basic to advanced digital forensics tutorials in 8 countries. He has served as an expert in US Federal Courts, US State Courts, and for international authorities including Mexico, Iraq, and Afghanistan.

Dr. Leibrock's digital forensics investigations range from: administrative disputes, possession of contraband pornography, malicious network intrusions to capitol espionage cases. As a digital forensics expert, he has served in consulting and testifying capacities in civil defendant and plaintiff and criminal prosecution defendant disputes. In addition, he has served as court appointed special master in forensics intellectual property disputes.

Areas of Expertise:

Forensic Systems Performance Computer Security Security Engineering Steganography / Watermarking Detection IT Project Solutions Deployments IT Cost / Value Assessments

Enterprise Systems >Offensive / Defensive Systems Security Measures Systems Audits Electronic Discovery Investigations IT Deployment Projects in Global Systems Governmental and Corporate Settings

Dr. Leibrock is a member of the Department of Defense Software Engineering Institute and a participant in the Air Force Software Technology Conference. He has formerly served as a senior lecturer, Associate Dean, and the Chief Technology Officer for the University of Texas Graduate School of Business and College of Business Administration. He has taught courses in Forensics, Digital Evidence, Computer Security and IT systems and the undergraduate, graduate and Law School level. Dr. Leibrock is a member of American College of Forensics Examiners, IEEE, ACM, Internet Society, and USENIX/SAGE.

View eForensics' Consulting Profile.

Harry Direen, PhD, PE has over 30 years of experience as an engineer Designing and Developing Systems in the Electronics and Software Industry. He has taught engineering courses at the US Air Force Academy and at the University of Colorado. Dr. Direen currently works with a research group at the US Air Force Academy developing control systems and image processing using GPGPUs for UAVs. An inventor, he holds 3 United States patents.

Litigation Support - Dr. Direen has significant experience as an expert witness supporting counsel and testifying in complex patent infringement cases. He has a broad base of knowledge in electronic and software systems gained from a long career developing a wide range of products and systems. His litigation experience also includes encryption / decryption methods associated with databases and signal processing. Dr. Direen has reverse engineered a variety of complex systems over the years, including: media players, modems, modem compression algorithms, coriolis mass flow meters, database systems, and a range of other products to support patent infringement cases generating detailed claim charts and writing expert reports to demonstrate infringement. He has successfully discovered and analyzed complex digital signal processing algorithms and pertinent operations within these products. Dr. Direen's expertise is available to counsel representing both plaintiff and defendant. He is highly proficient in explaining complex systems to laymen.

Areas of Expertise:

Electronic Systems Control Systems Embedded Systems Design and Development Databases Control of UAVs / Drones

Robotics Software Signal Processing Product Reverse Engineering Intellectual Property

View Dr. Direen's Consulting Profile.

Matthew Albee, CFCE, EnCE, SCERS is a Computer Forensics expert with over 20 years of experience in his field. He currently serves as project manager and lead examiner on computer forensic and e-discovery cases for DataChasers, Inc.

Background Experience - Since 1996, Mr. Albee has been a Special Agent for the State of California Franchise Tax Board and the Board of Equalization where his responsibilities include equipping and maintaining the computer forensic laboratory, and conducting investigations that involved financial and computer crimes. Since 2012, he has served as a Course Evaluator /Subject Matter Expert for the Office of Anti-Terrorism Assistance (ATA), Diplomatic Security Service, United States Department of State.

Mr. Albee's experience with computer forensics runs the gamut from individual PCs to major corporations(references available), and includes every level and scope of examination. He has consulted to both public and private organizations and maintain a complete computer forensics laboratory.

Litigation Support - Matthew Albee has the distinction of having served as Special Master to Federal Court, as well as being the expert of record in numerous Superior and Municipal courts. He has extensive litigation experience as an expert witness and have testified for both civil and criminal cases. Mr. Albee has experience with employment law, family law, and criminal law cases.

Areas of Expertise:

Computer Forensics Cell Phone Forensics E-discovery Intellectual Property Disputes Unauthorized Computer Use

Restore Hidden, Deleted, Lost Files Restore Hidden, Deleted, Lost Files Images File Dates: Created, Modified, Deleted Internet History Tracking Email Recovery

View Matthew Albee's Consulting Profile.

Howard J. Cohen, PhD, has over 30 years of experience in Software Engineering, Architecture and Implementation. He possesses particular expertise in Algorithms, Relational Databases, Graphical User Interfaces (GUIs) and Software Applications in general. His experience has been in a broad spectrum of technology, in several languages, in a wide variety of applications, and on multiple platforms. Dr. Cohen's background includes Electronic Design Automation, Bioinformatics, Digital Cartography, Banking Systems for Foreign Exchange Traders, and many more. He is the co-inventor on approximately 120 patents.

Dr. Cohen has over 15 years of experience as an Expert Witness. He possesses excellent written and verbal communications skills, including the ability to express himself well in interpersonal contacts, make presentations to large audiences, explain complex concepts clearly, and write well on levels ranging from the scientific to end user documentation. He is available to analyze complex systems, to write clearly about technical issues, and communicate face-to-face in a manner appropriate for any audience to understand the issues, the technology and the point of view. Dr. Cohen has been deposed and testified at arbitration hearings and in Federal Court.

Expert Witness Projects Include:

• Trade Secrets
• Copyright
• DMCA - Digital Millennium Copyright Act
• Patent Infringement
• Source Code Analysis
• Business Practices
• Damages Analysis
• Computer Software Security / Forensics

View Consulting Profile.

Burgess Forensics -Specialists in Computer Forensics, Electronic Discovery, Expert Witness, Data Recovery Since 1985

World-renowned leaders in the recovery of data from disk drives, diskettes, and other media. Burgess Computer Forensics knows all documents begin on a computer - a rich source for discovery. We begin with forensic imaging, finding hidden, deleted, and corrupted files, images, emails, Internet, and file histories. Burgess explains results and computer technology in terms that are understandable to laypeople, judges, and juries. Mr. Burgess has written and spoken widely and contributed the comprehensive Computer Forensics section to the recently-released "Scientific Evidence in Civil and Criminal Cases, 5th Ed." by Moenssens, et al.

Services Offered:

• Digital and electronic media, forensic and evidentiary processes
• Computer forensics cases nationwide, testified as an expert witness in many courts
• Digital discovery, e-discovery, electronic discovery
• Forensic imaging
• Password cracking
• Email and email address recovery
• File and image recovery
• Internet history recovery and Internet activity analysis
• Spyware and malware analysis
• Criminal defense work
• Steganographic analysis
• Expert testimony
• Project Management

Our cases have included: Employment Law, Family Law, Intellectual Property, Software Design, Pornography, Child Pornography, Fraud, Military, Law Enforcement, Computer Crime, Harassment, Litigation Support, Embezzlement, Contract Dispute, Security Issues, Murder, Traffic Violation, Class Action, Product Liability, Patent Dispute, Stock Manipulation, American Indian, Medical Devices, Tax Evasion, Surveillance, Manufacturing, Public Works, Sabotage, Immigration, Mobile / Cell Phone, Smart Phones, PDAs, Public Education, Real Estate, Wrongful Termination, Labor Dispute, Insurance, Architecture, Stock Pricing, Stock Ownership and many more.

Chris Silver Smith is an Internet Marketing Expert who has served in lawsuits involving search engine optimization (SEO), search advertising (Pay-Per-Click advertising / PPC), social media, domain names, and more.

Mr. Smith bears the distinction of long occupying the topmost organic rankings for searches for "SEO Expert Witness", establishing that he is a not only able to speak to the theory of search engine optimization, but is also able to practice it. Smith's legal work has enabled his clients collectively to be awarded more than $94 million in their court cases, and his clients prevailed in the majority of cases he has served upon.

Litigation Support - Mr. Smith helps large companies and large brand names protect their marks in trademark infringement cases and online defamation cases. He has served as an expert on behalf of PODS Enterprises, Starbucks, Versace, GoDaddy, Adidas, and others. He does not assist companies involved with gambling, porn, recreational pharmaceuticals, tobacco, alcohol, multi-level marketing, or cults.

Specializations:

Search Engine Optimization (SEO)  Search Advertising (PPC)  Google Ads Search Certified

Social Media (Facebook, Twitter, Instagram, YouTube, TikTok, Tumblr, etc) Domain Names Defamation & Reputation Management

Background Experience - Mr. Smith has a diverse background as he was self-taught programming in high school, and was first trained in hypertext, the protocol subsequently succeeded by HTML, which continues to be the dominant markup language for webpages. Smith also learned higher-level C programming language in college, and later went on to work for a decade for Verizon where he ultimately was head of the technology department for one of the company's largest websites. In his roles at Verizon, Mr. Smith performed software development in multiple internet programming languages that included a proprietary Verizon language, PERL, PHP, and JAVA. 

Mr. Smith also provided user-interface design and served as an analyst. He was promoted to overseeing multiple developers and teams for usability research, search engine development, SEO, graphic design, internet analytics, advertising system design, and advanced research. As the company's pioneer in SEO research, Mr. Smith was awarded the company's highest honor, the Individual Excellence Award, for increasing search engine referral traffic and associated revenues. Smith's contribution also resulted in multiple patents awarded for search and presentation technologies.

After leaving Verizon, Mr. Smith worked for a couple of prominent and exclusive internet marketing companies before founding his own agency at Argent Media™.

Chris Silver Smith has long been a writer for Search Engine Land, one of the industry's top news and information websites for search engine marketing, and he has spoken at numerous conferences on his areas of expertise. 

View Argent Media™ Consulting Profile.

Jessie Stricchiola has over 23 years of experience in the fields of Search Engine Optimization (SEO), Digital Marketing, and  Internet Technologies. She is the founder of Alchemist Media, Inc., a digital marketing consultancy launched in 2002 that provides various internet and search engine marketing consulting services, including SEO, website development, web analytics, and digital marketing strategies.

Ms. Stricchiola began studying search algorithms and digital information discoverability in 1997, and was first employed as a full-time search engine optimization (SEO) specialist in 1998. She is co-author of The Art of SEO, (O’Reilly Media, 1st Ed. 2009, 2nd Ed. 2012, 3rd Ed. 2015, 4th Ed, 2022), a treatise on the practice of SEO that has been used as required or recommended reading in courses at Georgetown University, USC, UCLA, UCSD, UC Davis, the University of Wisconsin, Syracuse University, the University of Mumbai, the City University of Hong Kong, and others.  

Ms. Stricchiola has been a presenter and/or moderator at various search engine and internet industry conferences since 2002, including Ad:tech, O'Reilly's Web 2.0, Pubcon, Shop.org, FOO Camp (O’Reilly), Search Engine Strategies, Search Marketing Expo (SMX), and others.  She is credited with having been the first to identify Click Fraud in the PPC (pay per click) industry in 2001. Her work on this issue has been featured in numerous media outlets, including NPR, The New York Times, The Wall Street Journal, Wired.com, CNN Money, and in The Google Story (First Edition, David a. Vise).

Litigation Support - Jessie Stricchiola has been qualified as an Internet Discoverability, Web Analytics, and Search Engine Optimization Subject Matter Expert in two US Federal District Courts, the Federal Court of Canada, and various California Superior Courts. Her services include pre-file case evaluation and research, expert consultant (non-testifying) engagements, and expert witness testimony at deposition and trial including claims construction and related testimony for patent litigation. CV available upon request

Parties to Litigation: U.S. Government, Uber Technologies Inc., Google Inc., Microsoft Online Inc., Yahoo! Inc., Dyson Technologies, Inc., IHG Hotels & Resorts, FremantleMedia, and others.

Areas of Expertise:

Internet / Web Forensics Digital Data Discoverability Digital Content Archives Search Engine Visibility Click Validity Measurement Internet Investigations Website Traffic Analytics

Open Source Data Internet and Digital Marketing Website Development E-commerce Web Analytics Social Media - Facebook, Twitter, Instagram Intellectual Property - Trademark, Patent, Prior Art

 View Alchemist Media Inc.'s Consulting Profile.

Ph.D. computer scientist with 24+ years spanning telecommunications, networking, artificial intelligence, smart TV/streaming, and cloud infrastructure. Expert witness in 20+ cases for patent infringement, invalidity, trade secrets, and breach of contract. Designed 3G wireless systems at Nortel, launched Google TV globally with Sony/LG/Intel, and conducted venture capital due diligence on AI and telecom investments.

Why counsel select Dr. Jonyer:

• 25+ court qualifications; deposed 5+ times; testified in court

• 50/50 plaintiff/defense experience with Big Tech cases (Google, Apple, Netflix, Roku, Nokia, Cloudflare, ...)

• Retained by elite law firms: Boies Schiller, Fox Rothschild, Ropes & Gray, Morgan Lewis

• PhD dissertation on AI; published 20+ papers; NSF-funded researcher

Known for translating complex concepts clearly for judges, juries, and counsel. 

Areas of Expertise

• Networking and Telecommunications: Wireless communication, mobile networks, Wi-Fi, Bluetooth, 3G, 4G, 5G, ad-hoc networks, TCP/IP, routing, content delivery networks (CDN), packet switching, distributed systems.

• Smart TV and Streaming: Google TV (Chromecast predecessor), Android TV, Roku, content delivery, UX integration, OEM partnerships (Sony, LG, Vizio).

• Artificial Intelligence: Neural networks, deep learning, graph mining, clustering, supervised learning, reinforcement learning, GANs, generative AI, accelerators—applied to telecom and network optimization.

• Software Analysis: Computer architecture, cloud computing, web applications, internet computing.

Background

•  Academia: Assistant Professor, Oklahoma State University. Taught networking, algorithms, and artificial intelligence. Founded OSU Supercomputing Center. Published 20+ papers. NSF-funded research program.

• Industry: Google: Led Google TV partnerships, device launches. Nortel: Designed 3G PDSN, Open-RP protocol, performance optimizations (+20% speed). Startups: Founded AI/telecom ventures; technical due diligence for Broadcom, PwC, others.

https://sidespingroup.com

Dr. Yunsi Fei is a professor with 25+ years of experience and expertise in areas including cybersecurity, hardware security, computer architecture, electronic design automation, semiconductor engineering, mobile systems, and AI hardware. He is an IEEE Fellow.

Dr. Fei's students have taken roles in leading companies such as Nvidia, Google, Meta, Amazon, Intel, etc. He has done consulting work for industry companies. 

Dr. Gezelter is a Computer Scientist / Systems Programmer - Architect with 49 years of expertise in Computing and IT. His consulting practice focuses on a diverse range of computing issues.

With 39 years of litigation experience, Dr. Gezelter has testified on computer-related subjects in state courts, US District Courts, and the ITC. His litigation-related work includes plaintiff, defense, and neutral matters. He has been involved in all phases of litigation, from pre-filing to writing appellate briefs.