Sigma Partners, a high technology venture capital firm with over one billion dollars under management, helps entrepreneurs transform ideas into substantial, profitable businesses.

They have experience as successful CEOs, entrepreneurs and technologists. With this deep operating and technical insight, they help build teams and strategies that produce sustainable value and successful outcomes.

They were early investors in companies such as Cascade, Vignette, StorageNetworks, Internet Security Systems, Tradex.

For more information, visit Sigma Partners' web site at:
www.sigmapartners.com.

Kepha Partners is a venture capital firm based in Waltham, Massachusetts. The firm is passionate about starting companies and its partners have successfully and repeatedly helped entrepreneurs take companies from idea to reality. Over their 70 years of collective experience, they have worked with over 60 founding teams and have established a proven track record of being an entrepreneur’s trusted partner. Through its “Venture Building” program, Kepha Partners advises start-ups with active hands-on participation, often before a business plan is written. In addition, the firm has helped start a number of companies in Kepha’s offices. By working with founders to refine their product development and go-to-market strategies, make key hires, and close initial deals, Kepha helps its portfolio companies establish a strong early foundation for success. The firm manages $100 million of capital. More information is available at www.kephapartners.com.