Investors

Greylock Partners
Founded in 1965, Greylock Partners is one of the world's leading venture capital firms. Over the past 41 years, Greylock has funded and helped build several hundred successful companies. The Greylock approach uniquely puts the entrepreneur first, with Greylock working as an "invited guest" in a highly supportive yet consultative way to help entrepreneurs build market-leading companies. Companies Greylock has funded include Ascend Communications, CheckFree, Continental Cable, Decru, DoubleClick, Internet Security Systems, Ikanos, Legato, Millennium Pharmaceuticals, Openwave, Red Hat, RightNow Technologies, Tellabs, Trilogy and Wily Technology. Greylock's offices are located in Silicon Valley, the Boston area and Israel. For more information, please visit www.greylock.com.

Globespan Capital Partners
With offices in Palo Alto and Boston, Globespan Capital Partners is an independent venture capital firm focusing on information technology. Globespan has a unique position in the US venture capital industry due to its ability to provide portfolio companies access to Asian customers and partners. Globespan manages several funds, including JAFCO America Technology Fund III and Globespan Capital Partners IV. Some of the firm's investments include Aptis, Argon, Avanex, Brocade, Digital Island, edocs, Monterey Networks, Net Perceptions, Obsidian, Ocular, Pirus, Sentient Networks, and Silknet Software. For more information, visit www.globespancapital.com.

Sequoia Capital
Since 1972, Sequoia Capital has provided startup venture capital for very smart people who want to turn ideas into companies. As the "Entrepreneurs Behind the Entrepreneurs", Sequoia Capital's Partners have worked with innovators such as Sandy Lerner and Len Bozack of Cisco Systems, Jerry Yang and David Filo of Yahoo!, Gaurav Garg of Redback Networks, Larry Page and Sergey Brin of Google, Dan Warmenhoven of Network Appliance, T.J. Rodgers of Cypress Semiconductor, Lou Tomasetta of Vitesse Semiconductor, Steve Jobs of Apple Computer and Larry Ellison of Oracle. The companies organized by Sequoia Capital now account for about 10% of the value of NASDAQ. To learn more visit www.sequoiacap.com.
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