Kleiner Perkins Caufield & Byers
Since its founding in 1972, Kleiner Perkins Caufield & Byers has backed entrepreneurs in 475 ventures, including AOL, Align, Amazon.com, Citrix, Compaq Computer, Electronic Arts, Genentech, Genomic Health, Google, Hybritech, IDEC Pharmaceuticals, Intuit, Juniper Networks, Netscape, Lotus, Nuvasive, Sun Microsystems, Symantec, Verisign and Xilinx. KPCB portfolio companies employ more than 250,000 people. More than 150 of the firm's portfolio companies have gone public. Many other ventures have achieved success through mergers and acquisitions. KPCB has broadly invested in both life sciences and information technology since inception in 1972. In the last six years, KPCB has expanded its focus to include Greentech and pandemic preparedness.

DAG Ventures
Duff Ackerman & Goodrich Ventures ("DAG Ventures") is a venture capital partnership investing in and helping outstanding entrepreneurs create leading, long-term companies across a range of markets. With roots from the 1980s in cable TV, infrastructure, media, and wireless industries, the partnership today is privileged to work with world-class entrepreneurs as they build tomorrow's leaders in the information technology, energy, and life science sectors. DAG Ventures invests in companies with proven technology, from the prototype stage onward.

First Round Capital
First Round Capital is an early stage venture capital firm managed by Joshua Kopelman, Chris Fralic, Rob Hayes and Howard Morgan.