I have 28 years of experience, and specialize in the field of information technology and patent litigation with specific knowledge in the areas of internet, telecommunications and information technology. I have published on such topics as IBM webspere on e-commerce, network design published and Institute of Electrical and Electronics Engineers (IEEE) SigGraph computer graphic standards. I have testified 14 times on topics such as patent litigation, software and application disputes in e-ommerce and web publishing and internet copyright cases.