Artificial Intelligence / Machine Learning (AI / ML) Expert Witnesses: 3

Dr. Istvan Jonyer is an expert in Machine Learning, Artificial Intelligence, Smart TVs, Smart Phones, Telecommunications, Multimedia Streaming, Virtual and Augmented Reality, and High Performance Computing. 

Background Experience: Dr. Jonyer is a scientist, engineer, educator, investor, and serial entrepreneur, with extensive research, development, and management experience in various areas of computer science with leading technology companies. Dr. Jonyer has been a venture capitalist with three different funds with responsibilities covering machine learning, autonomous vehicles, AR/VR, and mobile and streaming media delivery, among others. At Google he was responsible for launching Google TV devices with device OEMs and SoC vendors, such as Sony, Logitech, LG, Sharp, Samsung, Vizio, Intel, Marvell, and MediaTek. He has designed mobile communication systems for Nortel Networks and evaluated numerous telecommunications technologies as a venture capitalist. 

Dr. Jonyer is a serial entrepreneur with two startups under his belt, and continues to be involved with the startup ecosystem by both investing in and advising early-stage startups. He has published extensively in machine learning and telecommunications, and has presented numerous times to a wide range of audiences, such as boards of directors, at conferences, and as a regular investor panelist.

Litigation Support: Dr. Jonyer offers testifying expert witness services to both defendants and plaintiffs with local presence in Los Angeles and the San Francisco Bay Area. Services include source code analysis, deposition, trial testimony and second chair. 

Has completed cases in:

• IPR
• Patent infringement, ITC
• Trade secret
• Breach of contract
• Technical due diligence
• Pre-litigation discovery
• Technology architecture

He has been retained on cases involving major technology companies, including:

• Google
• Facebook
• Netflix
• Universal Electronics
• Roku
• Unified Patents
• Berkshire Hathaway

Areas of Expertise: 

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Anthony C Chang, MD, MBA, MPH, MS is internationally recognized as an expert in the field of Pediatric Cardiology. Dr. Chang has 30 years of experience and special expertise in Congenital Heart Disease and Perioperative Care as well as Cardiomyopathy and Sudden Death in pediatric patients. Dr. Chang has a master’s degree in Healthcare Administration from University of Miami School of Business and a master's degree in Biomedical Data Science from Stanford University. He also has a master’s degree in Public Health from UCLA, from which he graduated with the Dean’s Award for academic excellence. 

Dr. Chang has been offering litigation support services to the legal community for many years. His expertise is available to attorneys for both Plaintiff and Defense. Dr. Chang has been deposed and/or testified over 200 times since 1990. Areas of Specialization:

A world-renown leader in pediatric cardiology innovation, Dr. Chang is a member of the grant review committee for pediatric research at the National Institutes of Health. Respected in his field, Dr. Chang is a member the board of directors for the American Heart Association. Providing leadership in education, he has served with the faculty of UCLA School of Public Health (eMPH program) and has taught global health for UCLA’s eMPH. He also teaches pediatric cardiology to cardiology fellows and holds a volunteer faculty appointment at the UCLA School of Medicine. 

A prolific author, Dr. Chang is the chief editor of the textbook Pediatric Cardiac Intensive Care and the past president-elect of the Pediatric Cardiac Intensive Care Society (PCICS). He is the chief editor of the textbook Heart Failure in Children and Young Adults. He is a regular reviewer for “Circulation,” “Pediatric Critical Care Medicine,” “Critical Care Medicine,” and numerous other journals. Dr. Chang has been voted “Physician of Excellence” by the Orange County Medical Association and also selected as one of America’s “Top Doctors,” “Top Pediatricians,” and “Best Cardiologists” by several organizations. 

View Dr. Chang's Consulting Profile.