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Artificial Intelligence Expert Witnesses

Artificial intelligence 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 artificial intelligence. The artificial intelligence expert witness listings on this page are typically from fields/areas of expertise such as: Anatomic Pathology, Anesthesiology, Appraisal & Valuation, Artificial Intelligence, Biomedical Engineering, Business Valuation, Computers, Cybersecurity, Dermatopathology, Diagnostic Radiology, Digital Forensics , Education & Schools, Electrical Engineering, Emergency Medicine, and Engineering.

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Aleksandr Aravkin, PhD

UW Professor & Statistics Expert Witness

Perceptron Consulting, LLC (Seattle, WA)

Alaska

Statistics - Epidemiology, Election analysis, Damages estimation, Infectious disease (COVID-19), Business interruption, Medical malpractice, Disparate impact, Statistical analysis and modeling, Analysis of complex data, Data science, Artificial Intelligence, Machine learning, Visualizations

Dr. Aleksandr Aravkin is a statistical expert witness and tenured faculty member at the University of Washington, where he serves as Associate Professor of Applied Mathematics and Director of Mathematical Sciences at the Institute for Health Metrics and Evaluation (IHME). He brings more than 15 years of hands-on experience building, validating, and explaining complex statistical models—expertise he applies to high-stakes litigation across civil and criminal matters. Dr. Aravkin has worked with state Attorneys General of Washington, Colorado, Oregon, and Kansas and with top law firms including Perkins Coie, Pillsbury, and Ballard Spahr. He has been deposed seven times and is known for delivering clear, defensible, and practical testimony. His litigation work spans election analysis, COVID-19 business-interruption claims, medical malpractice, damages estimation, general statistical analysis, and custom data analyses tailored to case-specific questions, including translating physical ...

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Daniel R Robles, PE, MBA

Mechanical Engineer - Expert Witness

Community Engineering Services, PLLC

California

Mechanical Engineering, Investigation - Plumbing, Test Engineering, Product Liability, Failure Analysis, Forensic Engineering, Artificial Intelligence, Accident Reconstruction, Water Damage, Feasibility Study, Corrosion, Construction, Airport, Aviation, Standard of Care, Litigation Support, Risk Assessment, Machinery, Insurance, Document Analysis, Design Engineering

Daniel Robles, PE, MBA is a licensed mechanical engineer with over 35 years of diverse experience in aerospace, building sciences, and advanced technology platforms. He has held leadership roles in design and test engineering for high-profile projects including the NASA Space Shuttle, commercial satellite deployment, stealth aircraft, and commercial aircraft commissioning and servicing, working for industry leaders such as Rockwell International, Hughes Aircraft, Northrop Aircraft, and The Boeing Company. Mr. Robles is the founder of Community Engineering Services PLLC, where he leverages his extensive aerospace and engineering expertise to provide expert witness services, condition assessments, inspections, and failure analysis for the legal, insurance, and financial industries, as well as private, municipal, and institutional clients. His specific areas of practice include plumbing systems, drain, waste, vent, and domestic water supply, as well as water system failures, water int...

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Eric Sundheim

Business valuation expert in technology & VC

Campbell, California

Business Valuation, Appraisal & Valuation - Intangible assets, Damages, Lost Profits, Fiduciary Duty, Forced dissolution, Wrongful termination, Tech, Venture Capital, Technology, AI, Medical Device, artificial intelligence, e-commerce, data analytics, bio-technology, pharmaceuticals, fintech, IRS, SEC

I have more than 15 years of professional experience valuing businesses and intangible assets and have been engaged as an expert witness. I currently own and operate Mercovus Valuations: Mercovus primarily provides valuation services for the purposes of corporate planning, tax compliance, and financial reporting. Over the course of my career, I have authored more than 750 valuation opinions. I have performed valuation services in connection with more than 30 cases, for plaintiffs and defendants, in California Superior Court, Canadian Tax Court, Delaware Chancery Court, Federal District Court (Districts of Delaware, New Jersey, Northern California, Ontario Superior Court, Western Texas, and The Virgin Islands), US Bankruptcy Court, US Tax Court, plus specialized venues such as private mediation and arbitration. I have authored expert reports, including rebuttal reports. The subject matter of litigation has included: business damages, business valuation, fiduciary duty, lost profit...

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Alison Marsden, PhD

Biomedical engineer - Stanford Faculty

Stanford University

Stanford, California

Biomedical Engineering, Medical Devices - digital health, finite element modeling, cardiovascular disease, surgical devices, biomechanics, fluid mechanics, pediatric cardiology, pediatric devices, machine learning, artificial intelligence, computational modeling, coronary artery disease, congenital heart disease, artificial heart, stents

Dr. Marsden is a full professor at Stanford and head of the Cardiovascular BioComputational Lab. Dr. Marsden has broad expertise in cardiovascular disease biomechanics and computational modeling. She trained as a mechanical engineer (Princeton BS, Stanford PhD) with expertise in computational science and fluid mechanics before moving into the biomedical field. She has extensive experience with cardiovascular medical devices, including stents, ventricular assist devices, hemolysis and thrombosis, pediatric devices, catheters, and heart valves. She has a particular focus on computational fluid dynamics simulations and finite element modeling of the cardiovascular system, including the incorporation of machine learning and artificial intelligence into clinical decision making. She has worked extensively in pediatric cardiology, applying computational modeling to congenital heart disease for surgical planning and medical device evaluation. She has served as a consultant for medical...

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Sam Malek, PhD

Cyberonix

Irvine, California

Software Engineering, Internet - Computer Science, Software Development, Mobile Software, Android, Java, Internet, Web, Distributed Systems, Software Architecture, Operating System, Database, Cloud Computing, Software Security, Artificial Intelligence, Machine Learning, Information Technology, Internet of Things, Embedded Systems

Highlights - Professor of Software Engineering, University of California, Irvine - 25+ years of experience in academia and industry - 90+ prior engagements in software-related litigation matters - 70+ prior testimonies in trials and depositions - Renowned author of 140+ peer-reviewed publications Formal Education - PhD, Computer Science, University of Southern California, 2007 - MS, Computer Science, University of Southern California, 2004 - BS, Information and Computer Science, University of California, Irvine, 2000 Academic Experience Sam Malek is a Software Engineering Professor at UC Irvine’s School of Information and Computer Sciences, where he directs the Institute for Software Research and Software Engineering and Analysis Laboratory. His research spans software design and architecture, distributed and embedded systems, mobile computing, web technologies, and software security. With 140+ peer-reviewed publications cited over 12,000 times (Google Scholar), Prof. Malek ...

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Diana Ascher, PhD, MBA

Truth matters. Methodology wins.

Information Science Consulting

Los Angeles, California

Internet, Digital Forensics - AI Audit, Synthetic Control, Research, Defamation, Focus Groups, Litigation Consulting, Content Analysis, Survey Analysis, Network Analysis, Media Analysis, Damages, AI Bias, Artificial Intelligence, Algorithms, Social Media, Digital Evidence, Information Flow, Algorithmic Decision Making, Amplification Analysis, Reputation Harm

Diana Ascher, PhD, MBA, is an expert witness in defamation and artificial intelligence (AI) bias litigation involving digital evidence and algorithmic systems. She is retained in the largest cases—including matters seeking more than $1 billion in damages—where amplification, causation, and harm are determinative. Dr. Ascher typically is engaged at the outset of a case to assess whether technical theories will withstand evidentiary scrutiny. She works with plaintiffs and defendants.

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Elizabeth Keiser, MD

Stanford & MD Anderson Trained Dermatopathologist

BetaMD

La Jolla, California

Anatomic Pathology, Dermatopathology - Melanoma, Artificial intelligence, Non-melanoma skin cancer, Digital pathology, Skin cancer, Squamous cell carcinoma, Merkel cell carcinoma, Perineural invasion, Adnexal carcinoma, MOHS slides, Prostate cancer, Nevus, Metastatic disease, Soft tissue, Immunohistochemistry, Machine learning

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Christopher M Daft, PhD

Patents, Trade Secrets and Medical Devices

River Sonic Solutions, LLC

San Francisco, California

Intellectual Property, Medical Devices - Imaging, Patent, Ultrasound, Electronics, Transducer, ASIC, MEMS, FDA, Signal Processing, Neuromodulation, Regulatory, Integrated Circuit, Semiconductors, Biometric Security, Wearable Biometrics, Tomography, Neural Networks, Artificial Intelligence, Wearable Medical Device, Product Liability

Award winning, Oxford Educated scientist whose areas of expertise include medical imaging, electronics, semiconductors, medical devices, sensors, MEMS, signal processing and image processing. - 5 trial testimonies and 15 depositions. - Litigation experience includes district court, ITC and PTAB matters. - Extensive Intellectual Property experience including patent development, analysis, licensing, and litigation. - Serial inventor holding 27 U.S. Patents with 20 applications pending. - Diverse industry experience including multi-nationals such as GE, Medtronic, Fujifilm, Samsung and Siemens as well as several start-ups. - Well published. - Winner of grants from National Institute of Health and DARPA. - Extensive international consulting experience. - IEEE (Institute of Electrical and Electronic Engineers) Senior Member since 2004. - Three years’ experience teaching electrical and computer engineering at the University of Illinois. Holds BA and MA in Physics from...

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Walter Sujansky, MD, PhD

MD and Health IT Expert - MedMal and IP experience

Sujansky & Associates, LLC

Woodside, California

Health Informatics, Software Engineering - Electronic Health Records, EHR, Electronic Medical Records, EMR, Interoperability, Health Information Exchange, Health Data Exchange, Internet, Database, Medical Apps, User Interface, Artificial Intelligence, AI, Machine Learning, Probability, Statistics, Bioinformatics, Intellectual Property, Artificial Intelligence

- A health I.T. expert with a medical degree, medical informatics doctorate, and 20 years of research and development experience in industry. - Adjunct faculty member at Stanford Medical School in the Division of Computational Medicine. - Extensive experience with Electronic Health Records (including audit logs), disease registries, billing/claims system, artificial intelligence, and related technologies - Has consulted as an expert witness on 27 cases since 2011, with 4 depositions and 2 trial appearances since 2019. - A track record of innovation in EHR product development, as well as consulting to health I.T. firms, healthcare provider organizations, pharmaceutical companies, government agencies, and litigators in intellectual property and medical malpractice cases. - Published author and experienced speaker. - Interests and skills include EHRs, clinical data modeling and standards, software engineering, clinical decision support, interoperability, health information exch...

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Anthony C Chang, MD, MBA, MPH, MS

Seasoned Expert in Pediatric Cardiology and AI

Children's Hospital of Orange County

Irvine , California

Pediatric Cardiology, Pediatric Critical Care Medicine - Congenital Heart Disease, Artificial Intelligence, Sudden Death, Cardiac Intensive Care, Heart Failure, Postoperative Care, Pulmonary Hypertension, Adult with Congenital Heart Disease, Public Health, Sports Medicine, Cardiac Surgery

Seasoned expert witness in pediatric cardiology and cardiac intensive care with AI background. I have been involved in well over 200 cases over period of 35 years. Training and attending services at the top pediatric heart programs. Frequent speaker in pediatric cardiology, cardiac intensive care, and artificial intelligence at the international level. Editor of the textbooks Pediatric Cardiac Intensive Care and Heart Failure in Children and Young Adults with expertise in congenital heart disease, perioperative care, cardiomyopathy, pulmonary hypertension, and sudden death in pediatric patients. Strong background in artificial intelligence in medicine and editor of textbook and journal called Intelligence-Based Medicine.

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Paul Yankey

Sales Org, Technology, Artificial Intelligence

Colorado Springs, Colorado

Marketing, Technology - Go-To-Market Strategy, Selling, Cloud Computing, E-Commerce, Executive Leadership, Artificial Intelligence, Sales Strategy, Enterprise Sales, FinTech, Corporate Governance, Machine Learning, Marketing Ethics, Global Business Strategy, Security, Innovation, Digital Tranformation, SaaS, Channel Partnerships, Board Advisory, Neuroscience

Paul Yankey is a technology sales expert with deep, working knowledge of all aspects and levels of enterprise selling, including direct, channel, and vertical models. He advises on sales organization structure, go-to-market execution, and leadership systems. His expertise includes artificial intelligence integration, digital transformation, and the neuroscience of selling. Paul has led global initiatives across multiple industries and brings over 30 years of executive experience at companies such as Dell, Cisco, Salesforce, Polycom, and several venture-backed startups. He has led enterprise sales teams, guided complex technology architecture, and developed go-to-market strategies for some of the most recognized names in business. His roles have included overseeing multibillion dollar regions, building strategic partnerships, and advising on operational scaling across diverse global markets. Paul also serves as Professor of Ethical Marketing and Innovation at the University of Col...

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Sanjay Ranka

Computer Science: IPR, Infringement, Invalidity

Distinguished Professor, Computer Science, University of Florida, Gainesville

GAINESVILLE, Florida

Computers, Information Technology - Databases, Algorithms, Parallel Computing, Distributed Computing, Distributed Systems, GPU Computing, High performance computing, Data Analytics, Big Data, Computer Science, Artificial Intelligence, Computer Vision, Machine Learning, Expert Systems, Cloud Computing, Marketing, CRM, Advertising, Optimization, Ad Servers

I am a Distinguished Professor of Computer Science at the University of Florida, IEEE Fellow, and AAAS Fellow, and I serve as an expert witness in patent litigation and other complex technology matters involving distributed systems, cloud infrastructure, data platforms, machine learning, GPU-accelerated and high-performance computing systems, and large-scale software architectures. My work focuses on helping counsel and courts understand how modern computing systems operate in practice—particularly where technical claims, system behavior, and real-world implementation diverge. This includes analyzing how systems behave under scale, latency, partial failure, and distributed coordination constraints. I provide clear, structured, and defensible technical analysis across all phases of litigation, including expert reports, depositions, PTAB/IPR proceedings, and trial testimony. I previously served as CTO and co-founder of Paramark, an ad-serving optimization platform (PILOT) that opera...

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Jay Joshi, MD, DABA, DABAPM, FABAPM

Interventional Pain, Anesthesiology MD Expert

Deer Park, Illinois

Pain Management - Medicine, Anesthesiology - Interventional Pain Management, AI, MSK, Musculoskeletal, CRPS, PTSD, Ketamine, Regenerative Medicine, Personal Injuries, Workers Compensation, Car Accidents, Augmented AI, Artificial Intelligence, Spine, Back Pain, Neck, Opioid

Jay Joshi, MD®, also known as "Dr. J™", is a nationally recognized double board certified Anesthesiologist and fellowship trained Interventional Spine and Pain Management physician who has distinguished himself via his solid reputation, education, experience, and leadership roles. He is considered a National “Key Opinion Leader” in pain management and he has presented to a variety of audiences, both large and small, over 700 times. Internationally, he has worked in the Department of Substance Abuse at the World Health Organization in Geneva, Switzerland. He has been featured on major TV networks, Radio, Print, and the Internet. Dr. Joshi is a US born physician who was accepted into medical school at the age of 16 via an accelerated honors BS/MD program with multiple scholarships. He completed an Internal Medicine internship at Northwestern and residency and fellowship at Henry Ford Hospital, one of the busiest interventional training programs in the country. Clinically, he ha...

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Bruce Schneier

Cambridge, Massachusetts

Cybersecurity, Information Technology - Cryptography, internet security, denial-of-service attacks, ransomware, internet-of-things security, privacy, surveillance, supply chain security, 5G security, blockchain, cryptocurrencies, artificial intelligence, LLMs, adversarial machine learning, election security, spyware, stalkerware

Bruce Schneier is an internationally renowned security technologist, called a “security guru” by the Economist. He is the New York Times best-selling author of 14 books -- including "A Hacker's Mind" -- as well as hundreds of articles, essays, and academic papers. His influential newsletter "Crypto-Gram" and blog "Schneier on Security" are read by over 250,000 people. Schneier is a Lecturer in Public Policy at the Harvard Kennedy School, a fellow at the Berkman-Klein Center for Internet and Society at Harvard University, a board member of the Electronic Frontier Foundation and AccessNow, and an advisory board member of EPIC and VerifiedVoting.org. He is the Chief of Security Architecture at Inrupt, Inc.

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Sarah Vancini, MBA

AI Patent Law | Machine Learning in Marketing

Westborough, Massachusetts

Artificial Intelligence, Marketing - Artificial Intelligence, Expert witness testimony, Marketing, Brand Strategy, Federal District Court, Content marketing, Technology Patent, Marketing strategy, AI marketing, Data analytics, Marketing automation software, Brand positioning, Machine learning, Machine learning advertising, Healthcare marketing, B2B marketing

I specialize in developing AI software for marketing professionals. I have acted as an expert witness at the Federal District Court for cases related to patent law infringement for AI tools. As a Marketing Strategist and Data Analyst I’ve worked with Fortune 50 companies including CVSHealth, Black Stone and Mass General Brigham. I have my MBA from a top 25 school and over 20 advanced certifications from Google, Hubspot and Meta. Additional Professional Experience: · Tactical planning including trade, media, programmatic, and digital for a Fortune 100 Consumer Goods and Healthcare Conglomerate with $5.3B annual revenue. · Rebrand of Fortune 500 SaaS firm in preparation for exit event · Google Ads management for seven Cardiovascular Devices (Pumps, Stents, etc.) for a Medical Device Company with $34.6B annual revenue. · Market Analysis for insurance market for Medi-Cal leading to market penetration and $1M of PBM contracts for a Fortune 500 Health Solutions Company. · Develope...

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Moiz Khan, PhD

Surgical Robotics Expert Witness

Consult Robotics

North Grafton, Massachusetts

Engineering, Medical Devices - surgical robotics, medical robotics, robotics, rehabilitation, simulation, design, strategy, marketing, endoluminal, orthopedic, artificial intelligence, AI

Dr. Moiz Khan is a senior robotics and artificial intelligence expert with deep experience at the intersection of advanced engineering systems, AI enabled physical technologies, and real world deployment. He currently serves as Head of Market Development, where he leads strategy and technical engagement across robotics, autonomy, embedded systems, and AI driven manufacturing, working closely with industry, academia, and government stakeholders. Dr. Khan holds a PhD in Mechanical Engineering with a focus on medical and rehabilitation robotics from Columbia University and completed postdoctoral training at Harvard Medical School in surgical robotics, where he developed minimally invasive surgical systems and algorithms. His academic background spans robotics, control systems, perception, simulation, and human machine interaction, with applied experience across healthcare, autonomous systems, industrial automation, and embedded AI platforms. He has published numerous papers in leading...

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Mark R. Lehto, PhD

Ergonomics, Chemicals, Artificial Intelligence

J.M. Miller Engineering, Inc.

Ann Arbor, Michigan

Warnings & Labels, Ergonomics - Accident Investigation, Ergonomics, Boating Safety, Accident Modeling, Aquatics, Human Factors, Marine Accident, Instructions, Chemicals, Labels & Warnings, Restraint System, Effectiveness, Child Safety, Safety Equipment, Machine Learning, Consumer Product, Slip Trip & Fall, Artificial Intelligence

There are four PhD and registered Professional Engineers at Miller Engineering who are celebrating 40 years of Professorships at three universities along with providing services to Government, Insurance, and Industry - through research, publications, presentations, and expert testimony. These co-founders and associates are James M. Miller, PE, PhD; Mark R. Lehto, PhD; James M.L. Miller, MS, PhD, EIT; Adam M. Olshove, PE, MSE; and Jeffrey D. Rupp, MSE. Miller Engineering has a dedicated office with a full-time staff of engineers, researchers, and technical writers. The span of our collective academic and experiential expertise includes the Mechanical, Electrical, Chemical, Agricultural, Industrial, Human Factors, Ergonomic and Safety fields of engineering. Miller Engineering also designs and operates hydroelectric and solar energy sources within their agricultural, forestry, marine, and cattle subsidiary operations in Idaho and Oregon, lending to unique hand-on expertise in these a...

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Dustin G Domerese, MCP

Business & Software Systems Expert in CRM/ERP

Monarch Equity Group

Kansas City, Missouri

Software Engineering, Information Technology - Microsoft, Consulting, Business Process, CRM, ERP, Artificial Intelligence, System Implementation, Software Customization, User Adoption, SQL, Database Design, System Architecture, Accounting Systems, Business Systems, Technology, Technology Training, SAP, Software Development, Database, IT

Executive Summary: Dustin Domerese is a technology leader and entrepreneur in the Microsoft ecosystem, known for his strategic acumen in CRM, ERP, and software implementation and development across several industry verticals. Consulting for Microsoft, SAP, EMC, and HP and as the CEO and Managing Partner of Dynamic Consultants Group, Dustin has steered the company to be a multi-national organization with expertise in Microsoft consulting and achieved repeated recognition on the INC 5000 list. His career is marked by his foundational role in multiple tech startups and his expertise spans business operations, software engineering, database design, and strategic corporate system architecture and system implementations. • Microsoft • Consulting • Business Processes • CRM • ERP • Artificial Intelligence • System Implementation • Software Customization • User Adoption • SQL • Database Design • System Architecture • Accounting Systems • Business Systems • Technology Training • Career Cha...

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David H Williams

Expert in Mobile Location and Related Applications

E911-LBS Consulting

Saint Louis, Missouri

Telecommunications, Geotechnical Engineering - GPS, Cellular Forensics, Criminal Forensics, Mobile Location, Location-Based Services, LBS, Patents, Intellectual Property, Accident Reconstruction, Internet of Things, Data Privacy, Phone location, Cell phones, Telematics, Socia Media, IoT, Driverless, Wearables, Artificial Intelligence, Context

David H. Williams is an internationally-known expert in the wireless/mobile location field and President of E911-LBS Consulting. He specializes in mobile/wireless location forensics litigation services and Intellectual Property/patents involving location technologies such as Global Positioning Satellite (GPS) systems, Network-based location systems, IoT, Artificial Intelligence, Wireless 911 (E911), and Real-Time Location Systems (RTLS), plus many others. Mr. Williams has successfully provided expert witness services in well over 200 patent, criminal, civil, anti-trust, trade secrets, product liability, fraud, class-action, and ITC cases. His credentials in mobile location goes back to the early 1980s. He has testified successfully in (U.S.) federal district court and other venues 14 times and been deposed in over 70 matters. Mr. Williams is expert in the full range of location-based services (LBS) applications enabled by these location technologies, including safety, security, 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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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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Christopher J Nash, MD, EdM

Emergency Physician: Harvard-Trained, Duke Faculty

Durham, North Carolina

Emergency Medicine, Education & Schools - emergency medicine, trauma, toxicology, airway, cardiac arrest, simulation, medical education, artificial intelligence, strangulation injuries, intimate partner violence, medical errors, resuscitation, clinical education, diagnostic errors, resident supervision, standard of care, acute care, patient safety

Dr. Christopher J. Nash, MD, EdM, is a board-certified emergency medicine physician and Assistant Professor of Emergency Medicine at Duke University School of Medicine. He currently serves as the Simulation Director for the Duke Emergency Medicine residency program, where he designs and leads advanced training in resuscitation, airway management, trauma, and acute care. Dr. Nash brings nearly a decade of frontline emergency medicine experience, including residency and faculty practice at Massachusetts General Hospital, Brigham and Women’s Hospital, and Duke University Hospital. He has managed thousands of high-acuity emergency cases, including trauma, toxicology, cardiac arrest, sepsis, and airway emergencies. His expertise extends to standard of care in the emergency department, decision-making under pressure, and supervision of resident physicians in complex cases. In addition to his clinical practice, Dr. Nash is nationally recognized for his work in medical education and simul...

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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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Robert Freed, MD

ER & ICU Imaging – Chest/Abdomen/Pelvis

Midwest Radiology

Pittsburgh, Pennsylvania

Radiology, Diagnostic Radiology - Emergency Radiology, Abdominal Imaging, Body Imaging, Thoracic Imaging, Artificial Intelligence, Radiology AI, Appendicitis, Bowel Obstruction/perforation, PE/DVT, Pneumonia, Lung Cancer, Breast Cancer, Liver, Kidneys, Spleen, Aortic rupture/dissection, Pancreatitis/pancreas cancer, Traumatic Injury, Trial Demonstratives, 3D Printing

I am uniquely positioned to opine on imaging of the chest, abdomen, and pelvis, with dual fellowships in Abdominal Imaging and Emergency Radiology from UPMC, where I also served as faculty, and a full time practice at Midwest Radiology, the nation’s largest physician owned radiology group with more than 180 radiologists. My daily work focuses on high volume CT and MRI interpretation for emergency patients, giving me both academic rigor and real world perspective. I frequently consult on malpractice cases involving missed or delayed diagnoses, emergency imaging interpretation, and complex abdominal and chest pathology. Attorneys and paralegals rely on me for meticulous, well documented reports, dependable turnaround, and testimony that makes complex imaging understandable. When helpful for case presentation, I collaborate with the healthcare division of Ricoh to transform a patient’s CT data into precise visual reconstructions and 3D printed models. These life sized models can demo...

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John Horst, CISSP®-ISSAP®

Cybersecurity Expert Witness -

Xanesti Technology Services, LLC

Seymour, Tennessee

Computers, Cybersecurity - Information Technology, IT, HIPAA, Privacy Act, NIST, Network Security, Data Breach, AI, Artificial Intelligence, Operating Systems, Data Privacy, Cloud Security, Malware, Ransomware, Data Recovery, ISO 27001, Cybersecurity Framework, Critical Infrastructure, Forensics, Contingency Planning

John Horst, CISSP®-ISSAP®, is the owner and Chief Technology Officer for Xanesti Technology Services, LLC. Current Information System Security Officer (ISSO) providing security engineering compliance consultation to the U.S. Department of War. Experience with major cybersecurity standards (e.g., National Institute of Standards and Technology, ISSO 27001, CIS). 28 years’ experience in software development, secure software architectures and coding, systems integration and testing, and user support. Experience evaluating emerging Artificial Intelligence technologies and compliance frameworks. Substantial expert witness case history across State (including Family Court) and Federal jurisdictions. Active speaker. Certified Information Security Systems Professional. Top Secret National Security Clearance. Patent-Holder. John has served in various information technology roles in the U.S. Defense Industrial Base for 20 years, including cybersecurity engineering, software development, inst...

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Emmanuel Coffy, Esq.

Patent Infringement Expert Witness

COFFYLAW LLC

Texas

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Avian Tisdale, MD, MBA, Paralegal

Experienced Physician Executive and Paralegal

DHM Consulting

Richmond, Texas

Pain Management - Medicine, Fraud - Adoption, Arbitratilon, Mediation, Banking, Empolyment Law, Business Operations, Dispute Resolution, Document Examination, Failure Analysis, Health Informatics, HIPAA, Hospital Administration, Human Resources, Mangement, Medical Billing, Risk Management, Artificial Intelligence, Technology, School Safety, OSHA

Physician executive with over 20 years of clinical, administrative, and academic experience across hospitals, emergency departments, inpatient units, urgent care centers, and community health systems. Board-certified physician with deep expertise in medical staff management, quality improvement, and regulatory compliance. Dual-trained with a Paralegal certification and MBA in Finance, offering unique insight into how healthcare operations intersect with legal, financial, and risk domains. Highly experienced in identifying deviations from clinical standards, assessing system-level failures, and providing objective, evidence-based opinions. Independent, Licensed and Board Certified, Full-time Availability AREAS OF EXPERTISE Standards of Care Emergency & Inpatient Pediatric Medicine Hospital & Multi-Site System Administration Medical Staff Credentialing & Supervision Healthcare Compliance (HEDIS, NCQA, HRSA, FTCA) HR Processes & Clinical Oversight Value-Based Care & Quality Metrics ...

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Celeste Chamberlain, DSc

Cybersecurity & AI Policy Expert Witness

Stafford, Virginia

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

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

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Daniel R Robles, PE, MBA

Mechanical Engineer - Expert Witness

Community Engineering Services, PLLC

EDMONDS, Washington