A Ph.D. electrical engineer with more than 25 years of experience in electronics research, development, and design, this expert specializes in integrated circuit (IC) design, analog and mixed-signal integrated circuits, semiconductor technologies, ASICs, microelectronics, intellectual property, and semiconductor forensic analysis. His expertise includes nanometer and deep submicron CMOS, SiGe, and Si bipolar technologies, analog-to-digital and digital-to-analog converters, SERDES, phase-locked loops (PLLs), semiconductor packaging and testing, optical sensors, signal processing, data communications, medical devices, semiconductor manufacturing, and patent analysis involving infringement, invalidity, patent claims, and prior art. He also has experience providing technical consultations in support of intellectual property and semiconductor-related matters.

His professional background includes service as Expert Witness in patent dispute litigation; Principal Analog IC Design Engineer, Senior Analog IC Design Engineer, Senior Principal Analog IC Design Engineer, Senior Principal Mixed-Signal Design Engineer, Independent Consultant and Mixed-Signal IC Design Engineer, Senior Staff Mixed-Signal IC Design Engineer, Staff Mixed-Signal IC Design Engineer, and Member of Technical Staff for semiconductor manufacturers, advanced technology companies, and engineering consulting organizations. In these roles, he designed and developed analog and mixed-signal integrated circuits, high-speed data converters, SERDES architectures, optical data links and communication integrated circuits, CMOS image sensors, photovoltaic control systems, quantum computing electronics, semiconductor test methodologies, and ultra-high-speed data transmission technologies. His work has encompassed integrated circuit architecture, circuit design, layout, laboratory characterization, reliability analysis, semiconductor fabrication, product development, forensic engineering, patent analysis, and technical evaluation of complex semiconductor systems from concept through product implementation and production.

In addition to his engineering and consulting experience, he has authored peer-reviewed publications, including a paper recognized as influential after receiving more than 100 citations, delivered presentations at major technical conferences, and holds multiple U.S. patents involving analog-to-digital converters, CMOS image sensors, integrated circuit architectures, semiconductor devices, and mixed-signal technologies. His work includes co-inventing CMOS optical sensor technology that enabled optical mouse chips deployed in more than 1 billion units. His qualifications are further supported by a Doctor of Philosophy in Electrical Engineering, a Master of Science in Electrical Engineering, and a Bachelor of Science in Electrical Engineering, along with advanced professional development in phase-locked loops and clock/data recovery circuits for high-speed SERDES applications.