Computer Networks Expert Witnesses
Computer networks 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 computer networks. The computer networks expert witness listings on this page are typically from fields/areas of expertise such as: Computers, Electrical Engineering, Intellectual Property, Internet, Software Engineering, and Telecommunications.
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Istvan B. Jonyer, Ph.D.
Telecommunications, Networking, Wi-Fi, Mobile
Sidespin Group
Los Angeles, California
Telecommunications, Software Engineering
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Telecommunications, Networking, Internet Protocols, Wi-Fi, Mobile Communications, Mobile Networking, TCP/IP, 3G/4G, Routing/Switching, Software Engineering, Streaming Platforms, Smart TV, Generative AI, Large Language Models (LLM), Software Development, Mobile Wireless, Computer networks, Broadband, Software project failure
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,...
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Tal Lavian, Ph.D.
Telecom, Network Communications, Patents
TelecommNet
Encino, California
Telecommunications, Internet
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Network Communications, telecommunications, TCP/IP Internet Protocols, Web, Network security, Firewalls, Media Streaming, Voice Over IP (VoIP), Instant Messaging, Chat, SMS, 802.11, Mobile Wireless, Patent, Routing/Switching, Data Communications, computer communications, Computer networks, broadbad
Dr. Tal Lavian holds a Ph.D. in Computer Science from UC Berkeley, specializing in network communications. He spent nearly 20 years researching, studying, and lecturing at UC Berkeley's College of Engineering, where he conducted research in data centers (RAD Labs), network communication service architecture (SAHARA), and wireless systems (ICEBERG). He served as an industry fellow and lecturer at the Sutardja Center for Entrepreneurship and Technology (SCET).
Case Experience
• Over 70 cases involving more than 140 patents
• Over 80 depositions
• Testimony in U.S. federal district courts, USPTO PTAB (IPR, CBM, PGR, ex parte reexamination, interference), ITC Section 337, Tax Court of Canada, and courts in Asia
• Retained by over 50 law firms including Fish & Richardson, Kirkland & Ellis, Cooley, Gibson Dunn, Skadden, Finnegan, Ropes & Gray, Perkins Coie, Morgan Lewis, Winston & Strawn, Holland & Knight, Oblon, Baker Botts, Foley & Lardner, Greenberg Traurig, McGuireWoods, Durie Tangri...
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Emmanuel Coffy, Esq.
Patent Infringement Expert Witness
COFFYLAW LLC
Maplewood, New Jersey
Intellectual Property, Electrical Engineering
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solid state, computer networks, digital engineering, copyright infringement, trademark infringement, patent infringement, dispute resolution, artificial intelligence
Emmanuel Coffy is a registered Patent Attorney and former Patent Examiner. Mr. Coffy is an inventor and had a long career as a Digital Design Engineer. Mr. Coffy is an author and has published two (2) books namely, (1) "The Value of Your Ideas" published by Trafford and (2) "The App Developers Guide to Protecting Your Intellectual Property." During his career as an Engineer, he held positions such as Lead Design Engineer. He supervised the U.S. Air Force’s largest network (Cape Canaveral – NASA) capable of supporting two (2) simultaneous launches. His practice emphasizes patent application preparation, prosecution, and enforcement in the electronic arts, including Business Methods Patents and Design Patents. Mr. Coffy has extensive experience in digital technologies, computer networks, and information technologies as well as device physics, which includes semiconductor applications. Mr. Coffy co-invented a device called the “Low Friction Apparatus” issued as U.S. Patent No. 8,585,0...
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Robert Gezelter, Ph.D., DFCP
Systems Programmer/Architect-Computer Scientist
Computer Litigation Services
Flushing, New York
Computers, Internet
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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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Emmanuel Coffy, Esq.
Patent Infringement Expert Witness
COFFYLAW LLC
Texas
Intellectual Property, Electrical Engineering
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solid state, computer networks, digital engineering, copyright infringement, trademark infringement, patent infringement, dispute resolution, artificial intelligence
Emmanuel Coffy is a registered Patent Attorney and former Patent Examiner. Mr. Coffy is an inventor and had a long career as a Digital Design Engineer. Mr. Coffy is an author and has published two (2) books namely, (1) "The Value of Your Ideas" published by Trafford and (2) "The App Developers Guide to Protecting Your Intellectual Property." During his career as an Engineer, he held positions such as Lead Design Engineer. He supervised the U.S. Air Force’s largest network (Cape Canaveral – NASA) capable of supporting two (2) simultaneous launches. His practice emphasizes patent application preparation, prosecution, and enforcement in the electronic arts, including Business Methods Patents and Design Patents. Mr. Coffy has extensive experience in digital technologies, computer networks, and information technologies as well as device physics, which includes semiconductor applications. Mr. Coffy co-invented a device called the “Low Friction Apparatus” issued as U.S. Patent No. 8,585,0...