Software Expert Witnesses

Software 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 software. The software expert witness listings on this page are typically from fields/areas of expertise such as: Artificial Intelligence, Automotive Engineering, Biomedical Engineering, Cybersecurity, Digital Forensics , Electrical Engineering, Electronics, Engineering, Financial, Human Factors, Information Technology, Intellectual Property, Internet, Jails & Prisons, and Mechanical Engineering.

David S Howell
  • Former Apple Software Engineer
  • Mobile App Development and IP
  • Experienced Testifying Expert
Software Forensics & IP cases
  • Expert Code & System Analysis
  • Finance-Securities-Investments
  • 25+ yrs Wall St Fintech Expert
Sam Malek, PhD
  • Software Eng. Prof. UC Irvine
  • Highly Experienced Expert
  • Patent & IP Experience
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Randy A Winters

Expert - AI, 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 Chapman

Electronic Design Automation/Semiconductor Expert

San Jose, California
Intellectual Property, Electronics - Software, Electronic Design Automation, EDA, Semiconductor, GDS, GDSII, OASIS
David Chapman is an experienced software developer who has written over 1,300,000 lines of code in C/C++ and other languages. He has written software for many areas of semiconductor electronic design automation: mask data preparation, design rule checking, circuit extraction, circuit delay characterization, logic synthesis, physical synthesis, placement, routing, Intellectual Property identification, and transistor level layout generation. He has over 20 years of consulting experience and was the chair of the Consultants' Network of Silicon Valley in 2018-2019. He has 12 U.S. patents granted. His expert witness work to date has focused on discovery/analysis of semiconductor layouts (GDS/GDSII, OASIS), especially for patent infringement. His sharp eyes plus his understanding of semiconductor processing and design tools mean that if it's there, he can find it.
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David Schaafsma, PhD

Medical Diagnostics, Optics, Networks

California Optical Engineering, Inc.

Fallbrook, California
Medical Devices, Intellectual Property - optics, electronics, software, medical device, diagnostics, medtech, biotech, optical networks, physics, optical materials, intellectual property
My company provides engineering consulting and product development services across the spectrum of entrepreneurs, small businesses, and large firms, as well as expert services. We are a network of skilled professionals with backgrounds including all engineering disciplines, science, manufacturing, regulatory affairs, and a wide range of others. We specialize in projects involving optics, electronics, software, and various aspects of materials physics, but have made happy customers in a broad range of endeavors. As of 2025, I have served as an expert on more than 30 matters, have been deposed over 12 times, and have testified in District and Superior Court, as well as the ITC. My primary focus has been in intellectual property, but I have experience in personal injury and product liability cases as well. I was also an adjunct professor of Applied Physics at Cal State San Marcos for over 16 years, teaching electronics, optics, embedded programming, and physics. I have worked i...
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Arthur M. Keller, PhD

Minerva Consulting

Palo Alto, California
Intellectual Property, Internet - Computers, Information Technology, Databases, Electronic Commerce, Software, Distributed Systems, Plaintiff, Defense
Researcher and Lecturer, University of California, Santa Cruz, Senior Research Scientist, Stanford University, Assistant Professor, The University of Texas at Austin, Lecturer and Systems Programmer, Brooklyn College. Chief Technical Advisor and Board Member, Persistence Software (went public in 1999), Founder, COO, and CFO, Mergent Systems (acquired by CommerceOne in 2000).
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Shomir Banerjee, MD, MSEE

Primary care in Prison

Monterey, California
Jails & Prisons, Electrical Engineering - Software, Hardware, Occupational Medicine, Gastroenterology, Thyroid, Urgent Care, Primary Care, FQHC
Primary care services at prisons 2023 - present Utilization review Telemedicine 8 years Collaborative physician/NP supervisor Supervisor of physicians Hospice and palliative care Behavioral health Concierge physician Urgent care Sub-acute and transitional care/SNF Office-based gastroenterology Federally Qualified Health Center (FQHC) Software developer, AI expert, consultant Biomedical hardware consultant Multiple state licenses: CA, OK, MO, CO, UT, MT, NM, HI, AZ, ID, NV, OR, WY, WA, FL, AK
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Steve Ditty

Software Expert Witness - ERP Litigation

Panorama Consulting Group

Denver, Colorado
Software Engineering, Information Technology - Software Expert Witness, ERP Implementation Consulting, ERP System Audits, ERP Litigation, Project Management Consulting, Software Selection, Enterprise Software Dispute Resolution, IT Contract Disputes, ERP Vendor Performance Evaluation, Forensic Software Analysis, Software Failure Cases, IV&V
With more than 27 years of experience in Big 4 consulting, Steve Ditty is a distinguished Software Expert Witness specializing in ERP software litigation, software failure analysis, and expert testimony. His expertise spans enterprise software implementation, project management, and litigation support, making him a key figure in complex ERP lawsuits. As a testifying expert, he has played a critical role in high-stakes disputes across North America, Europe, and Asia. Steve has provided expert witness consulting and litigation support for Fortune 500 corporations and public sector organizations, offering expert reports, depositions, rebuttals, forensic software analysis, and trial testimony in major ERP lawsuits. As a recognized authority in software litigation, his testimony has been instrumental in ERP failure cases involving SAP, Oracle, Microsoft Dynamics, Infor, NetSuite, and other enterprise platforms. His knowledge of ERP implementation failures, contract disputes, and projec...
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Chris Petersen

Payments and Fintech solutions

Blue River Strategies, Inc

Dillon, Colorado
Technology, Financial - Merchant Services, Card Acquring, Card Issuance, Direct Marketing, LPM Payments, Banking, Software, Fintech, Financial Technology, Software, Payments, Global Payments, Sales, Payfac, ISV Solutions, Core software, Digital solutions
Chris Petersen, Payments and Platforms, Merchant Services, Financial Technology and Banking Technology Expert Chris Petersen is a nationally recognized technology solutions pioneer and subject matter expert in Financial Technology, Merchant services Payments and Banking solutions software. She brings 40 years of global experience. Ms. Petersen provides expert witness services in matters involving electronic banking systems, payment processing, banking core services and merchant solutions. She has experience in all areas of consumer and commercial services. She is known for analytical rigor, independence, and the ability to clearly explain technical systems and processes. She has held global positions in technology solutions and participates in regular panels and presentations. Areas of Expertise Payments Systems • Merchant services, Issuing and Acquiring • Platforms,ISV, Payfac • Processing • Credit card, Debit card and Network Processing • ACH and Global LPMS • Paym...
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Edward Scott

Private Equity/Debt, Securities, Ai, Bankruptcy

BelleGreen LLC

Riverside, Connecticut
Securities & Investments, Technology - Private Equity, Private Credit, Investment Management, Fund NAV, CLOs, Bank Debt , High Yield Bonds, Hedge Funds, Restructurings, Bankruptcies, Business Valuations, Securities Valuations, Fraud, Securities Disclosure, Artificial Intelligence, Software, Data Centers, Data & Analytics, M&A, Capital Markets
Mr. Scott is a former partner at Apollo one of the world's largest alternative asset management firms and is a recognized expert in private equity, private credit, bankruptcies, valuations and corporate turnarounds. He has invested in scores of private equity and private credit situations. Having served as a partner and senior executive at some of the world's leading alternative investment firms, Mr. Scott is intimately familiar with all aspects of securities and corporate valuations as well as conflicts including NAV. Today, he frequently serves as a board member, consultant and expert witness. Mr. Scott has over 25 years of experience as both an investor and C-suite turnaround executive with deep expertise in Ai, computer vision, data centers and software. Mr. Scott was a founder of InterXion N.V. (Europe's largest data center business with over 50 facilities the globe) and a founding investor/board member of publicly traded Akamai - the US' largest edge compute platform serving ...
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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 40 total years of professional engineering experience. This includes 15 years with Hewlett-Packard’s LaserJet printer design lab. 14 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, CVS, Debugging, Design, Device driver...
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Biplab Pal, PhD

Telecom/Electronics/IT- Experienced CTO

Pal Consulting

Ellicott City, Maryland
Information Technology, Intellectual Property - Semiconductor, Optical, Telecommunication, software, information technology, AI, IoT, Generative AI, Patent, Machine Learning, Fiber Optics, Wireless, Embedded System, Middleware, Manufacturing, Sensors, EdgeAI, Chip, Semiconductor Packaging, Electronics
Dr. Biplab Pal, PhD — Expert Witness in Complex Technology Litigation (Middleware/Hardware/AI/IoT, Semiconductor/SoC, Optical Networks, High-Bandwidth Streaming/Robotics): Dr. Biplab Pal has served as the Chief Technology Officer for three start-ups in the IoT and engineering sectors over the past 15 years. He is the inventor of 25 U.S. patents and has an exceptional ability to understand and solve complex engineering problems across hardware, systems, and software. Dr. Pal is a sought-after expert witness and consultant in high-profile, technically intricate litigation between major technology companies. Currently, as the founder of Avocate.AI, he has developed an advanced agentic AI platform designed to rapidly evaluate complex litigation cases. This system delivers detailed preliminary assessments of case strategies, potential evidence, and technical issues within 24–48 hours. Dr. Pal offers this initial evaluation service—either free or paid—to help attorneys quickly gauge cas...
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Bob Weiman

Software Product Design Expert

Oracle Engineering LLC

Sudbury, Massachusetts
Software Engineering, Medical Devices - Medical Software, Patents, Tort, Trade Secret, C/C++, Infringement, Engineering, Software, Embedded systems, Real Time Control, Firmware, Source Code Review, Robotics, Computer, Programming, Algorithms, Safety Critical, Software Malfunction, Intellectual Property, Electrical Engineering
Bob Weiman is the founder of Oracle Engineering LLC, a consulting firm that has been designing electronic medical devices, consumer, and industrial products for over 35 years. He was head of the Electrical Engineering department for a Medical Products group and continues to design software for safety critical systems such as computerized medical devices including an artificial heart, a cancer radiation treatment system, a heart defibrillator, insulin pumps and other high-tech devices used in hospitals, operating rooms and doctors office's. Bob has designed Embedded Systems for the DOD and the Navy. He has designed consumer products sold in computer stores. He designed a satellite remote control system that was demonstrated at The White House for the President. Bob has experience as an Expert Witness in medical tort cases, patent cases, workers’ compensation, and trade secret cases.
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Randy A Winters

Expert - AI, Digital Forensics, Privacy, BIPA, IPR

MatrixHCI, LLC

Massachusetts
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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Jeff M Martin

Digital Forensics Expert

Evidence Solutions, Inc.

Grand Rapids, Michigan
Digital Forensics, Cybersecurity - Cell Phone Forensics, Call Detail Records, EMR/EHR Forensics, Cell Tower Triangulation, GPS Triangulation, Computer Forensics, Technology, Data Communications, Data Retrieval & Analysis, Digital Media, Email, GPS Systems, iCloud Data, Telecommunication, Internet, Software, Malware Analyst, Incident Response
Jeff Martin is a Digital Forensics Expert specializing in Cell Phone Forensics, Black Box/EDR Forensics, Cybersecurity, EMR/EHR Forensics, Audio/Video/Imagery Forensics and more. Jeff has conducted hundreds of digital forensics investigations on cases involving the acquisition, preservation, and analysis of data in legal disputes in both state and federal courts. Jeff is a certified digital forensics examiner with over 15 years of experience. He initially made a mark as a small business IT consultant, lauded for his knack for simplifying technical information to non-technical audiences. Following a successful decade as the Director of Information Technology & Security in the Financial Industry, he earned the Certified Credit Union Executive (CCUE) certification after attending the Credit Union National Association’s (CUNA) Management School. Jeff then applied his passion for technology to solving crimes as a Digital Forensics Analyst for the Michigan State Police. Today, Jeff is...
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Roger D Berry

Automotive Powertrain Systems Engineering Expert

Pilot Systems International, LLC

Farmington Hills, Michigan
Automotive Engineering, Software Engineering - Control, Systems, Engineering, Automotive, Powertrain, EV, Emissions, Safety, Business, Software, Technology, compliance, regulatory, patent, deposition, expert, report, contracts, OEM, Supplier
Roger D. Berry Automotive Powertrain SME Mr. Berry owns a company that is managing the powertrain engineering, safety system development and the certification portion of several industry leading vehicle programs. Pilot is also working with technologies including Embedded Controls, EV (Electric Vehicle) Powertrain Engineering including ICE optimization, ADAS (Autonomous Vehicle) and AI (Artificial Intelligence) for automotive and military programs. Pilot has extensive international experience and provides business, legal (e.g., patent law) and technical consulting services. Mr. Berry has acted as an Expert Witness in 6 cases. Those cases required expertise in powertrain engineering, IP protection, Automotive System integration, Patent Law, OEM v Supplier contractual obligations and System Simulation/Validation. His clients included Tesla, Arctic Cat, ZF, Siemens and Brose. Mr. Berry’s previous company employed 300 people and specialized in automotive powertrain tec...
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Randy A Winters

Expert - AI, Digital Forensics, Privacy, BIPA, IPR

MatrixHCI, LLC

New York
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 S Howell

Software Engineering • Mobile App Development • IP

Expert Guild

Long Island City, New York
Software Engineering, Intellectual Property - Software, Mobile, Apps, Patent, Trade Secret, Infringement, Source Code, Inspection, Android, Development, macOS, Engineering, iOS, Kotlin, Objective-C, Java, Swift, IP, AI, ML
David Howell is a former Apple software engineer with more than 35 years in the software industry and experience teaching computer science and engineering management at a graduate level. He has founded three startups, including one acquired by Apple, with a focus on mobile, desktop, and web apps, and is currently CEO of Expert Guild, an agency that helps litigation teams find the perfect testifying expert for technology and healthcare-related cases. In the past his roles have included Chief Executive Officer (CEO), Chief Technology Officer (CTO), VP of Engineering, Senior Software Engineer, and member of Boards of Advisors. As CEO of Avatron, he led a team of ex-Apple engineers to build world-class productivity apps for mobile devices. At Apple he managed a platform enabling third-party visual-effects plug-ins for film and video. As an expert witness, Mr. Howell has written 20 opinions, testified in Federal court twice, arbitration court once, and the UK Competition Appeal Tribunal...
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Jon Washington, BSME, MBA, PMP

Engineering, Design, Manufacturing & Patent Expert

The Innovation Garage, LLC

Clinton, Ohio
Engineering, Mechanical Engineering - Automotive, Aerospace, Gaming, Casinos, Financial Self Service, Manufacturing, Design, Systems, Polymers, Project Managment, Contracts, Security, Software, Metal Forming Processes, Patent Process, Business Process, Operations, Medical Devices, Supply Chain, Consumer Products
Jon Washington is the Founder and Proprietor of The Innovation Garage, a business consulting firm he has operated since 2012. The Innovation Garage focuses on providing education, tools, technology, and expert consulting in change management related to Strategy, Innovation, and Supply Chain. The Innovation Garage provides organizational leadership teams with resources, education, and consulting services to design strategies, develop internal capabilities, and implement systems, processes and solutions. Its diverse client base includes startups, nonprofits, mid market privately held and recognized publicly traded organizations such as Fortune 500 companies and large international entities, including DoD-based support organizations. Since its inception, The Innovation Garage has collaborated with over 100 organizations, with Mr. Washington personally training more than 2,000 organizational leaders and their extended teams. His expertise spans various sectors, including medical, ...
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Christian Park, DO, MBA, CIIP

Radiology & AI Director - Academic Medical Center

Penn State Health

Mechanicsburg, Pennsylvania
Radiology, Artificial Intelligence - Diagnostic Radiology, Nuclear Medicine, Artificial Intelligence, Radiology, Radiology AI Failure, AI Triage Error, Black Box Liability, Radiomics Expert, Algorithm False Negative, Deep Learning Diagnostic Error, Software Standard of Care, CAD Software Liability, Automated Detection Failure, Quantitative Imaging Biomarkers
Dr. Christian Park is a Diagnostic Radiologist and Nuclear Medicine physician at Penn State Health, where he serves as Medical Director of Clinical AI for the Community Medical Practice Radiology and Virtual Health. Unlike many experts who are retired or academic-only, Dr. Park maintains a full-time active clinical practice, interpreting thousands of studies annually. He is uniquely qualified to opine on cases involving: Advanced Imaging: CT, MRI, PET/CT, Ultrasound, and Nuclear Medicine (oncology/cardiac). Artificial Intelligence: As a Director of AI of both Radiology and Virtual Health, he is an authority on AI algorithm errors, software liability, and standard of care in technology-assisted diagnosis. Systems Failures: His MBA and operational leadership roles provide expertise in hospital workflows, missed diagnoses due to system errors, and radiology administration. Key Credentials: Active Clinical Practice: Penn State Hershey Medical Center (Level I Trauma), Penn State Ha...
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Denise S. Holliday

Medical Device Quality and FDA Regulatory Expert

Capwell Consulting Group LLC

Frisco, Texas
Medical Devices, Biomedical Engineering - Ophthalmology, Spinal Implants, Non-Active Implants, Cardiology, Ventilators, General Hospital, Orthopedic, Gynecology/Obstetrics, General Surgical Equipment, In-Vitro Diagnostics, Dental, Software, Neurology, Prosthetics, Sterilization, 483 Warning Letters, FDA Regulatory Compliance, FDA Approvals
Denise Holliday is a proven strategic innovator and tactical leader in highly regulated environments, including quality management systems, international regulatory compliance, and medical device risk management. As a leading medical device regulatory consultant for Capwell Consulting Group, she provides strategic support to medical technology businesses, healthcare organizations, and startups. She delivers expert testimony for medical device litigation, guiding attorneys and organizations through the complexities of the global medical device industry. Manufacturers and attorneys trust Ms. Holliday to help navigate the complex regulatory landscape of medical device manufacturing and ensure compliance with standards and guidelines. Spanning almost two decades, Ms. Holliday’s career in medical device regulatory compliance and quality assurance showcases her extensive leadership experience. She conducts ISO 13485Medical Device and ISO 9001Quality Management certification audits, spear...
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Randy A Winters

Expert - AI, 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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Craig Rosenberg, Ph.D.

User Interface, Software Engineering, VR, AR, GPS

UI.EXPERT

Seattle, Washington
Human Factors, Software Engineering - user interface, user interface design, mobile software, smartphones, software, software engineering, software architecture, virtual reality, augmented reality, GPS, human factors, display design, virtual environments, augmented environments, systems engineering, simulation, software development, UI, User Interface
Dr. Rosenberg has been retained over 160 times, has testified at 12 trials in both State and Federal courts, testified at over 60 depositions, and has written over 140 expert reports and declarations. Dr. Craig Rosenberg has worked on many high-profile cases and advanced engineering projects for a wide range of Fortune 500 companies including Google, Samsung, Amazon, Boeing, IBM, Disney, Uber, Lyft, Huawei, Nintendo, BMW, Mercedes, Dell, AT&T, Zillow, Motorola, BlackBerry, Ericsson, LG, Sony, HTC, Mattel, United States Army and Air Force, Federal Aviation Administration and many others. Dr. Rosenberg is the founder of Global Technica and is an accomplished human factors engineer, user interface designer, software engineer, and systems engineer with extensive expert witness experience specializing in user interface design and human factors issues for embedded, mobile, web, desktop, and server software. Dr. Rosenberg specializes in software engineering, user interface design, infor...