Peter Solvik has since 2002 been a Managing Director of Sigma Partners, a Venture Capital Firm.

Gretsch joined Sigma Partners in 2000.

The first was by Globespan Capital and Sigma Partners.

The company's seed round investors were Austin Ventures and Sigma Partners.

Richard joined Sigma Partners in 2000 with 16 years of prior experience in software and high technology.

Fogbreak is funded by a group of blue-chip investors including Matrix Partners, Greylock, and Sigma Partners.

Special Limited Partner, Sigma Partners - a Silicon Valley venture capital firm.

Vermeer was funded by Matrix Partners, Sigma Partners, and Atlas Venture.

Bob Davoli is an American venture capitalist at Sigma Partners in Boston, Massachusetts.

In December 2006 Sigma Partners lead the Series B investment with participating from the existing investors.