Benchmark Capital 
Founded in 1995, Benchmark Capital is an early-stage venture firm that's based on the principles of teamwork and an intense dedication to building technology companies of lasting value. The firm provides superior service to entrepreneurs through a unique, team-oriented partnership in which every partner is equal in terms of both contribution and compensation. Benchmark invests in technology-driven companies in the areas of enterprise software and services, communications and security, semiconductors, mobile computing, consumer services and financial services. The firm's portfolio includes such franchise companies as eBay (EBAY), Handspring (HAND), Juniper Networks (JNPR) and Red Hat Software (RHAT). Benchmark manages more than 3 billion in committed venture capital.
Goldman Sachs Capital Partners
Since 1986, Goldman Sachs has raised fourteen private equity and mezzanine investment funds aggregating 69 billion of capital and leverage commitments. GS Capital Partners is the private equity vehicle through which The Goldman Sachs Group, Inc. conducts its large privately negotiated corporate equity investment activities. GS Capital Partners is currently investing its GS Capital Partners VI fund. GS Capital Partners is a global private equity group with a focus on large, sophisticated business opportunities in which value can be created through leveraging the resources of Goldman Sachs.
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.
Millennium Technology Ventures
Millennium Technology Ventures (MTV) is a New York-based venture capital fund that has been making investments in innovative technology companies since 2000. MTV's process of investing capital draws from the venture capitalist's vision, an informed view of the future of technology markets, and value-added company-building skills. The current emphasis in MTV's investment strategy is on later-stage investments.
Omidyar Network
Omidyar Network is a mission-based organization established by eBay founder, Pierre Omidyar, and his wife, Pam. Since 2004, they have funded various institutions and structures that foster conditions for individuals to improve the quality of their lives. These conditions include equal access to information, resources and tools, the ability to connect to others with shared interests, and a sense of ownership over outcomes. To date, Omidyar Network has invested in a variety of areas, including microfinance, participatory media, open innovation, open source and transparency in government.