Creator of Posterous Spaces, the company allows consumers to post content on the fly and control who has access.
Redpoint Ventures, Inventures Group
PostPath is in the business of providing a better email and collaboration infrastructure for users and IT departments.
Matrix, Worldview
Proofpoint is a provider of enterprise-class messaging security solutions that protect organizations from threats and risks.
Benchmark, MDV, Meritech, RRE Ventures
Purfresh provides leading-edge technology solutions to purify, protect, and preserve the world's food and water supply.
Foundation, Chrysalix Energy