I have more than 15 years in the field of Computer and Electrical Engineering. My expertise includes networking and telecom technologies, with a focus on packet and optical system/network architecture, protocol design, system analysis and optimization, software prototyping, and network planning and algorithms. I have additional knowledge in analysis & design of high-speed switch/router architectures, development of switch scheduling and flow management algorithms, devising switch scheduling schemes, MPLS technologies, traffic engineering principles, protocols, carrier approaches, planning tools, analysis of all-optical switching schemes, flow-control protocols for packet and optical networks, frequency assignment algorithms, and capacity analysis for cellular radio. I have additional expertise in patent analysis and evaluation, portfolio acquisition and expansion, licensing, portfolio value assessment, patent strategy, and patent litigation. I have performed infringement analysis, evidence-of-use investigations, technology analysis and violation. I have more than 10 years expert witness experience.