Patent Infringement Expert Witnesses

Patent infringement 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 patent infringement. The patent infringement expert witness listings on this page are typically from fields/areas of expertise such as: Accident Reconstruction, Accounting, Appraisal & Valuation, Artificial Intelligence, Automotive, Biomedical Engineering, Business Damages, Business Valuation, Chemical Engineering, Chemistry & Chemicals, Computers, Economics, Electrical Engineering, Electronics, and Engineering.

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Frank S Will, PhD

Auto Defects: Engine, Brake, Tire, Motorcycle, ATV

Ino8

Alabama
Automotive, Motorcycle - Engine Defects, Transmission Defects, Fuel Economy, Unintended Accelerations, Phantom Braking, Phantom Steering, Suspension Defects, Exhaust Emissions, Pro Bono, Trade Secrets, Patent Infringement, Engine Control Unit, Defeat Device, Vehicle Fires, Cooling Systems, Vehicle Defects, Tire Defects, Lemon Law, Carbon Monoxide Poisoning, BBB
Five courts have appointed Dr. Will as an impartial referee and expert witness because of his balance between plaintiff and defendant work and 35 years of experience in automotive product development and -research. Law firms from 4 continents have retained Dr. Will, often together with 10 of his associates who can support e-discovery in English, German, Japanese, Mandarin, Spanish, French, Hindi, and Marathi. Most of his cases have settled shortly after his reports have been handed down, often even just after revealing his proposed test plan. That minimised the expenses for discovery, depositions, and trials. He holds over 30 granted patents some of which have been implemented by over 10 vehicle manufacturers. His expert witness experience includes disputes related to vehicle emission defeat devices, energy- / fuel efficiency & range, vehicle defects, including engine defects and transmission defects, lemon law, Better Business Bureau (“BBB”) administered alternative dispute resol...
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Morten O Jensen, PhD, DrMed

Jexpert LLC

Fayetteville, Arkansas
Medical Devices, Biomedical Engineering - Biomedical Engineering, Medical Engineering, Biomechanics, Medical Equipment, Intellectual Property (IP), Patent Infringement, Inter Partes Review (IPR), Patent Invalidity, Surgery, Medical Malpractice, Medical Instrument, Prosthetic Device, Medical Device, Blood, Medical Electronics, Device Failure
Dr. Jensen is a Professor of Engineering and has been retained by representation for both plaintiffs and defendants in cases involving medical devices and equipment, including their failure modes, design/manufacturing issues, usage, and IP litigation issues (infringement, invalidity, etc.). He has testified at trials and depositions, and participated in on-site interrogations. Dr. Jensen’s educational background is from top ranked universities at the interface of engineering and medicine. He has more than two decades of academic and industry experience in both Europe and the US. He worked for six years with a global measurement, automation, and instrumentation provider in the company’s consulting services and business development departments. He has 20 years of faculty member experience at highly renowned universities in Europe and the US, winning numerous prestigious awards for his work with research, teaching, and service. The results from some of his work has been adopted by th...
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David Paulus, PhD, PE

Mechanical Engineering & Human Factors Expert

Paulus Consulting, LLC

Fort Smith, Arkansas
Engineering, Intellectual Property - Mechanical Engineering Expert, Intellectual Property, Patent Validity, Human Factors Expert, Product Liability, Mechanical Design Expert Witness, Patent Litigation, Safety, Patent Infringement Expert, Industrial Engineering Expert
Dr. David C. Paulus is a nationally recognized expert in mechanical engineering, human factors, and product design, with over two decades of academic, research, and litigation consulting experience. He holds a Ph.D. in Mechanical Engineering from Colorado State University, complemented by a Master’s in Industrial Engineering and a Bachelor's in Mechanical Engineering from the University of Tennessee. He currently serves as a Professor of Practice and Director of Graduate Programs in Engineering and Operations Management at the University of Arkansas, Dr. Paulus is a Professional Engineer (PE) and Certified Human Factors Engineering Professional (CHFEP). Dr. Paulus offers an exceptional blend of technical depth and legal acumen, having served as an expert witness in over 30 product liability and patent litigation matters, including high-profile cases involving Peloton, Big Ass Fans, ICON Health & Fitness, and Mad Dogg Athletics, among others. His expert testimony spans federal and ...
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Iman Sadeghi, Ph.D.

Principal Software & Technology Expert Witness

Quandary Peak Research

Los Angeles, California
Software Engineering, Intellectual Property - Computer Graphics, AI/ML, Machine Learning, Augmented Reality, Virtual Reality, Image Processing, System Architecture, Distributed Systems, Cryptography, Rasterization, Visualization, 3D Modeling, 3D Animation, Patent Infringement, Copyright, Trade Secret Misappropriation, Breach-of-Contract
Dr. Iman Sadeghi is an award-winning computer scientist and software engineer, holding both a master’s and a doctoral degree in Computer Science from the University of California, San Diego. His illustrious career includes roles at tech giants such as Google, Walt Disney Animation Studios, and Lucasfilm. These valuable experiences have enriched his expertise across various aspects of computer science and software engineering disciplines. Currently, Dr. Sadeghi serves as a Principal Software & Technology Consultant at Quandary Peak Research, where he provides critical analysis in legal contexts. He provides deposition/trial testimony, reports, and declarations in the fields of computer graphics, 3D rendering and animation, 3D geometry processing, software engineering, system architecture, algorithms, and data structures. Dr. Sadeghi also conducts thorough source code analysis for software litigation. His work primarily addresses issues related to patent infringement, trade secret mi...
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Frank S Will, PhD

Auto Defects: Engine, Brake, Tire, Motorcycle, ATV

Ino8

Los Gatos , California
Automotive, Motorcycle - Engine Defects, Transmission Defects, Fuel Economy, Unintended Accelerations, Phantom Braking, Phantom Steering, Suspension Defects, Exhaust Emissions, Pro Bono, Trade Secrets, Patent Infringement, Engine Control Unit, Defeat Device, Vehicle Fires, Cooling Systems, Vehicle Defects, Tire Defects, Lemon Law, Carbon Monoxide Poisoning, BBB
Five courts have appointed Dr. Will as an impartial referee and expert witness because of his balance between plaintiff and defendant work and 35 years of experience in automotive product development and -research. Law firms from 4 continents have retained Dr. Will, often together with 10 of his associates who can support e-discovery in English, German, Japanese, Mandarin, Spanish, French, Hindi, and Marathi. Most of his cases have settled shortly after his reports have been handed down, often even just after revealing his proposed test plan. That minimised the expenses for discovery, depositions, and trials. He holds over 30 granted patents some of which have been implemented by over 10 vehicle manufacturers. His expert witness experience includes disputes related to vehicle emission defeat devices, energy- / fuel efficiency & range, vehicle defects, including engine defects and transmission defects, lemon law, Better Business Bureau (“BBB”) administered alternative dispute resol...
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Jeffrey T Gotro, PhD

InnoCentrix, LLC

Rancho Santa Margarita, California
Chemistry & Chemicals, Intellectual Property - Patent Infringement, Inter Partes Review, Polymers & Plastics, Composites, Adhesives and Coatings, Rheology And Flow, Polymers Used In Electronic Applications, Polymer Materials Selection, Polymer Product Liability, Thermoset Polymers, polymer Processing, Epoxy Chemistry, Polymer Characterization
Dr. Jeffrey Gotro is an expert in polymers/plastics with over 30 years’ experience. His expertise spans polymer chemistry and physics, along with deep knowledge of polymer characterization. Expert in polymers used in electronic applications such as adhesives, coatings and laminates. Experience with polymer composites, highly filled compositions (fiberglass and fillers). Specialist in thermosetting polymers, epoxy, curing, processing, and process analysis. Expert in polymer/plastics characterization including multiple thermal analysis methods, mechanical property measurements, rheological (flow) measurements, and polymer processing such as dispensing, coating, lamination, and molding. Extensive experience in new product development and the product development process. Experience in manufacturing process development, process characterization, and defect analysis. Dr. Gotro has experience in intellectual property evaluations, patent infringement litigation and inter partes revie...
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Dan A Beabout

From Crack to Cause: Expert Failure Analysis

Self

SPRING VALLEY, California
Metallurgy, Failure Analysis - Plastic Failures, Manufacturing Engineering , Extrusion Analysis , Passivation Treatments , Steels , Glass Fractography, Jack Failures , Aluminum Castings, Stainless Steels , Patent Infringement , Accident Reconstruction , Heat Treating , Nickle Based Alloys, Building Failures , Engineered Aluminum , Anodizing , Titanium
Should the need arise for forensic engineering expertise in the San Diego region—or in any location accessible by air—highly specialized services are available to assist with even the most complex investigations. With a deep technical foundation in Materials Science Engineering from Purdue University, and extensive casework involving critical failures in metals, polymers, and glass, these capabilities are well-suited to support high-stakes litigation and technical analysis. Whether the matter involves industrial components, consumer products, or structural materials, failure mechanisms are dissected with scientific precision and courtroom clarity. These services are offered with a focus on responsiveness, technical rigor, and clear communication tailored to both legal teams and juries. Prior engagements have involved litigation support, expert witness testimony, and root cause analysis across a wide range of industries and failure types. The goal is simple: deliver insight that mov...
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Nolte Analytics, LLP

Brian Nolte

Los Angeles, California
Appraisal & Valuation, Accounting - Damages, Trademark Infringement, Copyright Infringement, Patent Infringement, Lost Profits, Disgorgement, Forensic Accounting, Fraud Investigation, Business Interruption, Reasonable Royalties, Personal Injury, Employment Damages, Unjust Enrichment, Breach of Contract, Theft of Trade Secrets
Our Team includes experts with the highest and most respected professional credentials, including Certified Public Accountant and Accredited Senior Appraiser. Our Team includes experts with over 40 years’ experience performing damage analyses, valuation, economic studies, and financial investigations. Our experience prevents false starts and avoidable errors, delivering more cost-effective results. Our Team includes experts with over 200 trial testimonies. We typically present our conclusions graphically, using a proprietary presentation system. As a result, we have an unequalled track record of judges and juries accepting our conclusions.
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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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Devrim Ikizler, PhD

Economic Damages Expert for Complex Litigation

IAMECON

California
Economics, Business Damages - Antitrust, Patent Infringement, Breach of Contract, Trade Secrets, Employment, Personal Injury, Wrongful Death, Loss of Earnings Capacity, ITC, Domestic Industry, Regulatory Impact, Lost Wages, Lost Profits, Market Share, Medical Negligence
In 2011 I have received my PhD in Economics from the University of Texas at Austin. From 2011 to 2018, I worked as the Senior Economist to Professor Stephen Magee (White House Advisor to 4 different Presidents). Since 2015, I have been a part-time lecturer at the University of Texas at Austin (taught at the Economics Department, 12 classes, 800+ students). Since 2018, I am the founder and principal at IAMECON. I manage a multi-disciplinary team (6 full time staff: 2 PhD, 2 MAs, BS, BA) economists, statisticians, programmers, data scientists, and mathematicians, we handle all aspects of our work in-house. My team is agile, experienced, reliable and thorough. I write my own reports (no exceptions), always deliver excellence in live testimony - see my references and testimonials. Throughout my career as an economist, I published several economic articles in peer-reviewed journals, and my research has been awarded 4 federal research grants (totaling ~ $1.5 million between NSF and SBA)...
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Mark Kittel, PE, DFE

Motorcycle, ATV, UTV, Automobile, Failure Analysis

Veritech Consulting Engineering, LLC.

Castle Rock, Colorado
Accident Reconstruction, Motorcycle - Motorcycle, ATV, UTV, Forensic Engineering, Product Liability, Patent Infringement, Mechanical Engineering, OHV, Electric Bicycle, Dirt Bikes, PWC, Commercial Vehicle, Truck, Black Box, Airbag, Pedestrian, Skateboard, Snowmobile, Side by Side, Mountain Bikes
Mr. Kittel is a board certified Forensic Engineer, registered Professional Engineer, and accident reconstruction expert with extensive experience investigating motor vehicle crashes and product failures across a wide range of transportation modes. He specializes in the reconstruction of accidents, and analysis of mechanical failures, involving motorcycles, ATVs, UTVs, and other powersport vehicles, as well as passenger cars, commercial vehicles, bicycles, and pedestrian involved crashes. Mr. Kittel’s accident reconstruction expertise includes vehicle dynamics, vehicle performance, time-distance analysis, perception-response, and operator behavior. His investigations frequently involve the evaluation of vehicle system failures or malfunctions, including braking systems, tires, seat belts, airbags, steering systems, and other safety-critical components. He also regularly addresses occupant kinematics, human factors, visibility analysis, and roadway or environmental conditions. His an...
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James J Stark, MD

Failure to diagnose cancer and errors in treatment

StarkOncologyConsulting, LLC

Palm Beach, Florida
Oncology, Hematology - Medical Malpractice, Failure to diagnose cancer, Improper cancer treatment, Product liability, Toxic Torts, Cancer causing agents, Patent Infringement
Dr. Stark has a blue-ribbon top-tier Ivy League education: BA cum laude from Yale and MD cum laude from Harvard. He trained in Internal Medicine at Washington University/Barnes Hospital and returned to Harvard for a fellowship in Medical Oncology at the Dana Farber Cancer Institute. He practiced Hematology and Medical Oncology for 34 years and is currently Full Professor of Medicine at Eastern Virginia Medical School and a visiting lecturer at the University of Miami. He is board-certified in Internal Medicine and Medical Oncology for life, is a Fellow of the American College of Physicians, and a member of the American Society of Clinical Oncology. He has extensive experience as a litigation expert serving plaintiffs and defendants in equal numbers throughout the United States. He is considered an expert testifying witness making a good impression with juries. He is an editor of Practical Reviews in Cancer Management, a publication of Oakstone Publications, which produces con...
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Stanley P. Stephenson, PhD

damages assessment civil litigation and testimony

Stephenson-Economics, LLC

West Palm Beach, Florida
Intellectual Property, Economics - Damages Calculations, Lost Profits, Business Interruption, Intellectual Property Infringement, Earnings Loss, Lost Earnings, Patent Infringement, Trade Secrets, Trademark
Application of economic, accounting and statistical analysis tools to assess damages in contract breach, personal injury, business interruption, intellectual property, and employment disputes. Clients in manufacturing, airlines, real estate, oil and gas industry, hospitals, food services, and boat sale industries. For plaintiff or defense counsel.
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Meyer R. Rosen, FAIC, FRSC, CPC, CChE, DABFET

Toxic Torts; Chemical Burns; Fires & Explosions

Interactive Consulting, Inc.

Bonita Springs , Florida
Products Liability, Fire - Fires, Explosions, chemical accidents, Chemical burns, Toxic exposures, chemistry, chemical engineering, consumer products, industrial products, industrial accidents, materials science, cosmetics, hair relaxers, warnings & instructions, OSHA Codes, Standards, SDS, Patent Infringement, Trade Secrets
Experienced Consulting and Testifying Forensic Litigation Expert Witness. Products Liability and Personal Injury. Plaintiff or Defense; Federal and State. Incident Reconstruction, Complex Litigation, Early case consultation, International Experience. 25 years Industrial Experience. Consumer & industrial product development. Evaluation of hazardous chemicals & safety issues; Chief Scientific Advisor and Director of Technical & Regulatory Symposia for HBA (Health & Beauty, America), Academic Experience: Adjunct Professor Fire Science (15 years); Fire and Explosion Investigator (E-CFEI); Advanced Training (CFEI). Affiliate member National Academy of Forensic Engineers. National Association of Fire Investigators, International. Life Member Member: National Fire Protection Association, American Chemical Society, American Institute of Chemical Engineers, Contributing Expert for ASTM Standards- Making Committees (American Society of Testing Materials), Peer Reviewer Professional Jou...
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Anthony Pelham

Video Game/Computer Graphics - Expert Witness

Winter Springs, Florida
Software Engineering, Computers - Video Games, Computer Graphics, Computer Software, Computer Games, Virtual Worlds, Software Programming, C/C++ Language Software, Computer Algorithms, Data Compression, GIF Files Formats, Online Games, Computer Simulation, Flight Simulators, Software Algorithms, Patent Infringement
Over 40 years of experience in hardware, software development, and electronic design using state-of-the-art technologies. Served as expert witness and technology consultant in patent infringement lawsuit for several Fortune 500 companies. Excellent technical writing, speaking, and presentation skills. MIT degree. Holder of multiple patents in computer graphics architecture and algorithms. Served as an expert witness in ten patent infringement cases, including computer/video games software and user interfaces, graphics rendering systems, video/GIF file creation, hardware texturing, stencil buffering, 3D-modeling systems, and computer graphical user interfaces, including cases listed below: • Computer Hardware and Software - 1995 Lockheed Martin/Real3D vs Silicon Graphics • Computer/Video Games interfaces- 2018 Game and Technology Co. Ltd v. Activision Blizzard Inc. • Computer Graphics Technology - 2018 Douglas G. Richardson v. Samsung Electronics Co., Ltd • Computer Graphics T...
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Gary Stringham

Software Source Code and IP Infringements

Boise, Idaho
Software Engineering, Intellectual Property - Copyright, Copyright Infringement, Embedded Systems, Firmware, Patent Infringement, Patents, Printers, Software, Software Patents, Software Review, Source Code, Trade Secrets
Thought leader in the design and testing of software, firmware, and hardware. (Firmware is software that runs machines and devices.) Over 30 total years of professional engineering experience. This includes 15 years with Hewlett-Packard’s LaserJet printer design lab which, among other things, resulted in 12 US patents and 15 defensive articles. Author of the key textbook in hardware/firmware interface design, newsletters, and other articles. IEEE (Senior member), Phi Kappa Phi. Expert witness experience includes cases that have involved patents, copyrights violations, trade secrets, and other intellectual property as well as defective products. Work as an expert witness typically involves the examination of software source code and hardware designs, and reverse-engineering the designs of others. Has written expert reports and testified at deposition. Specialized knowledge includes: ASIC, Assembly language, C, C++, C#, Claim charting, CodeSuite, Computers, Consumer electronics,...
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Randy A Winters

AI, Software Digital Forensics, Privacy, BIPA, IPR

MatrixHCI, LLC

Illinois
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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Kenneth H Brown, PhD

Experienced Chemical Expert Witness - PhD

KHB CONSULTING SERVICES

Evanston, Illinois
Chemistry & Chemicals, Warnings & Labels - chemistry, household chemicals, industrial chemicals, chemical exposure, chemical accidents, labels & warnings, paint & coatings, hazardous materials, patent infringement, product liability, premises liability, wrongful death, accident reconstruction, laboratory testing & analysis, failure analysis, cosmetic chemistry, aerosols
I am an experienced expert witness who has written hundreds of reports of opinion, testified at deposition over 5o times, and has testified at trial 6 times. I have over 25 years in the paint and coatings industry, followed by 3 years academic appointment at Eastern Michigan University, followed by 25 years as Chemical Expert Witness. I also have numerous scientific publications, and have taught chemistry at local universities. I will be your translator of highly technical jargon into easy-to-understand language.
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Stephen A. Batzer, PhD, PE

Batzer Engineering

Fife Lake, Michigan
Intellectual Property, Failure Analysis - Intellectual property, patent infringement, forensic engineering, material failure analysis, crossbows, firearms, manufacturing, product liability, expert witness standard of care
Retired Lieutenant Colonel, US Army, Ordnance Corps. 70+ Peer reviewed publications. Two patents. Reading/writing German fluency. Dr. Batzer has given short courses and invited lectures at universities, private companies and internationally.
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Chris K. Haas, PhD

Materials, plastics & testing - faculty and indust

Indigo Sciences, LLC

Saint Paul, Minnesota
Chemical Engineering, Manufacturing - polymers, plastics, patent infringement, adhesives and films, security documents, micro-optics, extrusion, injection molding, product development, failure analysis, laminates, polymer coatings, materials, product design, chemicals
Dr. Haas is an expert in materials with specialties in plastics, films, labels, and adhesives with a special focus in security documents such as passports, identity cards, currency, and labels with particular skills in trouble-shooting and failure analysis. He is an Engineering Fellow at the University of St. Thomas School of Engineering where he has taught since 2009, including courses on materials , polymers in design, senior design, fluid mechanics laboratory, and thin films. He also teaches on materials at the University of Minnesota. More than 25 years of industry experience at 3M and Gemalto/Thames during which he generated, supported, and defended numerous patent filings and developed products that have achieved over $250MM in sales. A member of the American Institute of Chemical Engineers (AIChE), the Northwestern University Chemical and Biological Engineering Advisory Board, and the Document Security Alliance. Dr. Haas has 18 patents. Focus areas include: - New product a...
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Emmanuel Coffy, Esq.

Patent Infringement Expert Witness

COFFYLAW LLC

Maplewood, New Jersey
Intellectual Property, Electrical Engineering - 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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Bruce Weiner

AI, Software Development & Patent Expert

Weiner.net, LLC

New York, New York
Information Technology, Software Engineering - AI Models, Machine Learning, Language Models, Software Development, Source Code Review, Patent Infringement, Trade Secret, Copyright, Contract Performance, Cloud Technology, Computer Systems, Database Architecture, Network Technology, Internet Technology, Software Project Management, Technology Standards, Airline, Loyalty, E-commerce
Bruce Weiner is a Princeton-educated computer scientist and electrical engineer with more than 35 years of hands-on experience in software engineering, system architecture, and information-technology management. He provides expert consulting and testimony in disputes involving software design, AI and algorithmic systems, cloud and API architectures, and complex technology-project performance. Mr. Weiner has been retained in U.S. District Court, PTAB, state-court, and arbitration proceedings nationwide. He has served as both a consulting and testifying expert in over two dozen matters involving software engineering, contract performance, and intellectual-property disputes, delivering written expert reports, deposition testimony, and trial preparation consistent with Federal Rule 26 and related state requirements. A Princeton B.S.E. graduate in Electrical Engineering and Computer Science, Mr. Weiner’s professional background includes senior technology-leadership roles in enterprise ...
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Joseph C Sremack, CISA, CFE, CIPP/US

Forensic AI, Software & Data Analysis

CBIZ

New York, New York
Artificial Intelligence, Software Engineering - data analysis, data science, source code analysis, patent infringement, natural language processing, class action certification, GIS and geospatial data, artificial intelligence, systems controls, data privacy, model analysis, LLM, Python, Java, neural networks, trade secrets, deepfake detection, computer vision, machine learning, SQL
Joe Sremack is a forensic technology expert with more than two decades of experience in complex data, software, and artificial intelligence analysis for high-stakes legal matters. As Practice Leader of CBIZ's Forensic Data Analytics and Technology division, he has served as consultant and testifying expert in over 500 engagements across state and federal courts, international arbitrations, and regulatory proceedings in numerous countries. Mr. Sremack is the author of AI Forensics: Investigation and Analysis of Artificial Intelligence Systems (Chapman & Hall, March 2026) and Big Data Forensics (Packt Publishing, 2015). He is a frequent speaker on AI forensics, source code analysis, and data analytics at legal and industry conferences. His technical expertise spans artificial intelligence system examination (including large language models, generative AI, and machine learning pipelines), deepfake and synthetic media authentication, proprietary source code analysis, advanced data ana...
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Ben Levitan

Leading Cellphone Records & Tower Expert 25 yrs

Ben Levitan LLC

Raleigh, North Carolina
Telecommunications, Electrical Engineering - Cell Tower Triangulation, Cell site location information (CSLI), Cell Phone Location & Movement, Wiretap, FBI CAST, CDR Records Analysis, Criminal Cases, CMV Crashes, Distracted Driving, Cell Tower Siting, Cell tower location, Patent Infringement, Cohabitation Evidence, 911 Wrongful Death, Truck Accidents, Mobile Phone Records
Wireless, Cellular, PCS, Internet, and Telephony Consultant and Expert Witness, Author, Speaker. TV Cell Expert Civil, Criminal and Patent Infringement Experience * BEN LEVITAN is one of the most sought-after legal expert witnesses in wireless, cellular, PCS, Internet, and Telephony. A proven authority, Mr. Levitan’s career has spanned more than 25 years in the field of cellular communication and includes 27 patents in cellular technology innovations, working for Nextel, Verizon, GTE, and Sprint. He is an IEEE Sr. Engineer distiguishing him as one of the top 10% in the engineering profession. Mr. Levitan is an extraordinary asset to attorneys seeking case assistance in the fields of wireless, cellular, PCS, and telephony. He has more than twenty years of telephone industry experience and is an expert on new and developing wireless, data and cellular standards for ANSI-41, GSM, and 3rd Generation Systems. He was also a Charter Member of the Joint Wireless and Wireline Standard...
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Robert O Peruzzi, PhD, PE, DFE

Patents, Business Disputes, Injuries, Fires, EW

R. Peruzzi Consulting, Inc.

Bethlehem, Pennsylvania
Electronics, Engineering - Integrated Circuits (ICs), Patent Infringement, Mixed-Signal, Analog, Radio Frequency (RF), Signal-Processing, Analog-to-Digital (A/D), Digital-to-Analog (D/A), Control Systems, Semiconductor, System on Chip, SOC
My sub-specialty within the broad category of electrical engineering is with integrated circuits (or complete systems) used for signal-processing, which • Detect signals from a sensor (e.g. antenna, microphone etc. • Amplify, filter, then convert to digital • Process further in the digital domain • Convert the result back to the analog domain for further processing, and/or • Deliver the final output to an actuator (e.g. antenna, speaker, video display, heater control-switch etc.). Examples of these systems are • Mobile and cell phones • Recording and retrieving systems for disk drives or tape • Radio transmitters/receivers and their building blocks such as low noise amplifiers, filters, automatic gain control and frequency mixers (down-converters, up-converters) • Audio amplifiers • Audio recording/reproduction systems • Heat, ventilation and air conditioning controllers • Data transmitting/receiving systems such as serializer/de-serializers (SERDES)
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Eric A. Bharucha, B.Sc. , B.Eng., M.Eng., PhD Eng.(ABD)

Biomedical Systems Expert - 25+ Yrs, 10 Patents

Research staff Universite Laval

Saint-Augustin-de-Desmaures, Quebec
Biomedical Engineering, Electrical Engineering - Medical device failure, Neuromodulation, Power electronics, Design defect, Olympus, FDA compliance, Electronics failure, Instrumentation, Failure forensics, Boston Scientific, Patent infringement, Biomedical patents, Regulatory analysis, Medical instrumentation, Implantable devices, Space electronics, Product recalls, Device safety
Eric A. Bharucha is a multidisciplinary systems engineer with 25+ years solving complex technical challenges across biomedical, aerospace, and industrial sectors. Currently completing PhD in Electrical Engineering (ABD) with expertise spanning electronics, biology, physics, and systems integration. TECHNICAL EXPERTISE: - Medical device design, safety, and regulatory compliance (FDA/CE) - Neuromodulation systems and implantable devices (Boston Scientific, St. Jude) - Electronic system failure analysis and forensic investigation - Silicon photonics and advanced sensor systems - Aerospace electronics and environmental testing - Manufacturing quality control and process analysis - Patent analysis and intellectual property disputes COMMERCIAL EXPERIENCE: - Led design teams for commercial medical devices (Olympus, Boston Scientific) - Developed products from research prototype to manufacturing transfer - Resolved critical failures saving clients $75M+ in offshore robotics - Expert in re...
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Anthony Morelli, PhD

Gaming Systems, Compliance & Software Expert

Mt Pleasant, South Carolina
Gaming & Gambling, Artificial Intelligence - Casino gaming technology, Source code review, Fintech and payment integration, Sports betting platforms, Server-based gaming architecture, Real-time data synchronization, Compliance-based dev, Charitable gaming, Patent infringement, Slot machine software, IGRA Class II and III gaming, Artificial intelligence in gaming
Dr. Tony Morelli is a software engineering and gaming technology expert consultant with over 25 years of experience designing, building, and evaluating regulated wagering systems. He specializes in server-based gaming architecture, compliance-driven development, and the design of modern casino, sports, and charitable gaming platforms. Throughout his career, Dr. Morelli has been integral to the growth and evolution of the tribal lottery, Class II, and charitable gaming markets in the United States. He has held a wide range of positions, from field support engineer to software developer and system architect, and eventually executive leadership roles. This breadth of experience gives him a unique, end-to-end perspective on how regulated gaming systems are designed, deployed, and maintained in real-world environments. Dr. Morelli has served as an expert consultant, including in patent litigation involving gaming technology and wagering systems, where he has analyzed source code, asses...
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Devrim Ikizler, PhD

Economic Damages Expert for Complex Litigation

IAMECON

Austin, Texas
Economics, Business Damages - Antitrust, Patent Infringement, Breach of Contract, Trade Secrets, Employment, Personal Injury, Wrongful Death, Loss of Earnings Capacity, ITC, Domestic Industry, Regulatory Impact, Lost Wages, Lost Profits, Market Share, Medical Negligence
In 2011 I have received my PhD in Economics from the University of Texas at Austin. From 2011 to 2018, I worked as the Senior Economist to Professor Stephen Magee (White House Advisor to 4 different Presidents). Since 2015, I have been a part-time lecturer at the University of Texas at Austin (taught at the Economics Department, 12 classes, 800+ students). Since 2018, I am the founder and principal at IAMECON. I manage a multi-disciplinary team (6 full time staff: 2 PhD, 2 MAs, BS, BA) economists, statisticians, programmers, data scientists, and mathematicians, we handle all aspects of our work in-house. My team is agile, experienced, reliable and thorough. I write my own reports (no exceptions), always deliver excellence in live testimony - see my references and testimonials. Throughout my career as an economist, I published several economic articles in peer-reviewed journals, and my research has been awarded 4 federal research grants (totaling ~ $1.5 million between NSF and SBA)...
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Emmanuel Coffy, Esq.

Patent Infringement Expert Witness

COFFYLAW LLC

Texas
Intellectual Property, Electrical Engineering - 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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Randy A Winters

AI, Software Digital Forensics, Privacy, BIPA, IPR

MatrixHCI, LLC

Saint George, Utah
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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Jacob Morrise, MEng

Expert Forensic Mechanical Engineer Product Design

Morrise Products LLC

Lehi, Utah
Mechanical Engineering, Intellectual Property - Mechanical Engineer, Consumer Product, Lock, Safety, Electromechanical, Smart Device, Gun Safe, Baby, Home, Patent, Patent Infringement, Personal Injury, Engineer, Product Design
Jacob Morrise is a Consumer Product Design Expert with a Masters in Mechanical Engineering and over 15 years of experience designing products in all categories of the consumer product space including, locking devices, child safety gun safety, kitchen, home, landscape, personal care, textiles, audio/visual, cleaning, pet, tracking, smart devices, and others. He has designed hundreds of consumer and other products, which have sold on Amazon, in retail stores and online. He is listed on numerous issues and in process patents, and has worked closely with patent attorneys to get these pattens realized. Jacob has a bachelors degree in Mechanical Engineering from BYU-Idaho, graduating Magna Cum Laude and a Masters degree in Mechanical Engineering from Brigham Young University. He is skilled in among other things, the Microsoft Office Suite, SolidWorks CAD design, with over 10,000 hours of design work, as acted multiple years as a design coach for University Students working on their Capst...
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Jordan S Colohan, CPA/ABV, CFE

Business Valuation and Damages Expert Witness

Marshall & Stevens

Salt Lake City, Utah
Business Valuation, Accounting - Forensic Accounting, Business Valuation, Economic Damages, Lost Profits, Investigation, Personal Injury, Divorce Accounting, Alimony, Fraud Investigations, Contract Dispute, Trademark Infringement, Patent Infringement, Intellectual Property, Litigation Support, Wrongful Termination, Medical Malpractice, Partnership Disputes
Jordan Colohan is a Director with a decade of experience in forensic accounting and litigation support services. He joined Marshall & Stevens in 2023, with the acquisition of Rocky Mountain Advisory. He primarily works in litigation support, business valuation, economic damages, and other investigations. Mr. Colohan has extensive experience in preparing economic damage calculations, business valuations, fraud investigations, and investigative accounting in various types of disputes. He has provided expert witness testimony and has prepared expert analysis and reports in numerous litigation matters involving lost profits, unjust enrichment, and other measures of economic damages. His experience also includes personal injury matters and wrongful termination cases. He has extensive experience preparing rebuttal reports and analysis and serving as a rebuttal expert witness as well. Mr. Colohan also has experience in a variety of cases involving patent, copyright, and trademark infring...
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Tarek Omar, PhD

Accident Investigation & Highway Safety Expert

ART, LLC

McLean, Virginia
Accident Reconstruction, Mechanical Engineering - Accident investigation and reconstruction, forensic engineering, personal injury, highway safety, structural analysis, Computer Simulation, Finite Element Analysis (FEA), airbag & seatbelt, guardrails, patent infringement, Intellectual Properties, slip trip & falls, Crashworthiness, fuel tank, pipelines analysis
Experts in our consulting firm (ART, LLC) have more than 30 years of superior expertise in the areas of Accident Investigation and reconstruction, highway safety, Forensic Engineering, Automotive/vehicular engineering, Computer Simulation, Finite Element Analysis (FEA), Mechanical Engineering, Structural Analysis, Patent and Intellectual Properties. We also conducted extensive research on guardrails, airbag and seatbelt fatalities and injuries, slip, trip, and fall incidents, patent infringement, crashworthiness, failure analysis, and fuel tank and pipeline safety. ART experts are widely recognized as world leaders in advanced computer simulations of complicated structural crashes and impact-related problems. We conducted a wide variety of successful projects and accident reconstruction analyses for many law firms, private industry, engineering firms, and government agencies. Professional in utilizing state-of-the-art technology, including 3-D computer animation and the latest engi...
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Joseph Dagher

Imaging Physics & Image Processing Expert Witness

Falls Church, Virginia
Electrical Engineering, Photography & Imaging - Signal Processing, Image Processing, Video Processing, Optics, Imaging, Cameras, Sensors, Medical Imaging, Compression, Image Quality, Image Reconstruction, Image and Video Analytics, Magnetic Resonance Imaging (MRI), Patent Disputes, Patent Infringement, Deep Fake Detection, DeepFakes
Dr. Dagher’s Expert Witness experience spans the entire field of Imaging Systems, from the design of Optical & Sensor Systems to the research and development of Image and Video Processing and Analysis Algorithms. Dr Dagher has 5 year experience in depositions, writing reports & rebuttals, valuations, patents and intellectual property. Dr. Dagher has testified 5 times on topics ranging from Inter-Pares Patent disputes, patent infringement, personal injury and class-action lawsuits. Career highlights include: — More than 25 years of Research and Development experience in Imaging Science. Dr. Dagher is currently Director of Research & Development at a startup company in the DC area. — Formal education & decades of hands-on experience in Signal and Image Processing such as Image and Video Compression, Computer Vision, Image Enhancement, Image forensics, Image Analysis, Machine Vision, Image Reconstruction, Image Quality, Inverse Problems, Deep Fake Generation and Deep Fake Detecti...