Greg joined New Enterprise Associates as Venture Partner in 2010 after more than twenty years of experience in the technology industry and academia. He focuses on early-stage systems, software and fundamental technology companies. Prior to NEA, Greg was EVP and CTO of Sun Microsystems, where he guided the company's $2B R&D portfolio. Before Sun, Greg was an Associate Professor of EECS at MIT, where he worked on massively parallel dataflow computing architectures. He also helped found a number of companies, from video conferencing (PictureTel) to computational fluid dynamics (NASDAQ:EXA), and was an engineer with HP and Honeywell.