Dr. Rosenberg has been retained over 50 times as a software expert and a software expert witness for Google, Samsung, Amazon, Boeing, IBM, Disney, Nintendo, Dell, AT&T, Motorola, Ericsson, HTC, LG, Sony, Mattel, and many other companies.
Dr. Rosenberg has over 25 years experience as an accomplished human factors engineer, software engineer, and user interface designer with extensive software expert witness experience specializing in user interface design, human factors, and software development issues for embedded, mobile, web, desktop, and server software.
Dr. Rosenberg has extensive testifying experience in both state and federal court, before the USPTO, at over a dozen depositions, and at multiple Markman hearings.
Dr. Rosenberg specializes in software engineering, user centered design, information architecture, user experience, systems engineering, object oriented analysis, complex systems, and modeling and simulation. He has extensive experience in the entire software design and development life cycle applied to a wide range of domains from mobile devices though enterprise class mission critical applications. He has published 22 research papers in professional journals and proceedings relating to user interface design, computer graphics, and the design of spatial, stereographic, and auditory displays.