General Catalyst Partners

Headquartered in Cambridge, Massachusetts, General Catalyst is an early-stage private equity firm. General Catalyst invests in exceptional entrepreneurs building software, communications, commerce-enabling, and Internet infrastructure companies. Led by a team of experienced entrepreneurs, General Catalyst offers powerful operational and business building skills to its portfolio companies.

General Catalyst invests in companies at significant inflection points: During company formations, transforming existing businesses via technology infusion, leveraging fundamental industry shifts. General Catalyst maintains an early-stage focus, but also looks at later stage companies that can benefit from our technology and revenue generation focus. For more information, visit General Catalyst's Web site at www.generalcatalyst.com.

North Bridge Venture Partners

North Bridge Venture Partners is an active, early-stage venture capital firm based in the Boston area. North Bridge focuses on investments in the communications, software and Internet markets. Working closely with entrepreneurs, North Bridge adds value by providing strategic guidance, specific industry knowledge, team-building skills and an in-depth understanding of both private and public financings. Past investments include ArrowPoint Communications, Sycamore Networks, Cascade Communications, Wellfleet Communications, New Oak Communications and Sonus Networks. For more information, visit North Bridge's Web site at www.nbvp.com.