John joined Menlo Ventures in 1985. Over the past 23 years, he has led Menlo's investments in more than 40 portfolio companies, primarily in the communications, storage, semiconductor, Internet and financial technology sectors. His recent investments and board seats include: Aprius, Avere Systems, Cavium Networks (CAVM), DiVitas Networks, Librato, Matisse Networks, MobiTV, ParAccel, Parascale, PowerReviews and Zimbio. John was a lead venture investor in the following public companies that achieved successful initial public offerings: Ascend Communications (ASND, now part of Lucent), Cavium Networks (CAVM), Digital Insight (DGIN), FaxSav (EASY), iBasis (IBAS), SpectraLink (SLNK), Syntellect (SXNT, now part of Enghouse Systems) and UUNET Technologies (UUNT, now part of Verizon). John is a graduate of the Massachusetts Institute of Technology (B.S. and M.S. in Electrical Engineering) and the Stanford University Graduate School of Business (M.B.A.). He is Chairman of the Stanford Graduate School of Business Management Board, a trustee of the Crystal Springs Uplands School, and a trustee of the Corporation of the Massachusetts Institute of Technology.