David Chavez is a Vice President in the Office of the CTO, responsible for Architecture and Consulting. Having 25 years of experience and holding 76 US patents, David is responsible for Avaya's award-winning and market-leading IP communications architecture and the creator of the Avaya Aura(R) architecture. He has a B.S. in Computer Science and Mathematics from New Mexico State University and an M.S. in Mathematics from Colorado State University, with some executive education from Stanford Graduate School of Business.