Court Square Ventures is a venture capital firm that invests in early-stage communications, information technology, and media companies, with a particular interest in points of convergence between these industries. The firm’s deep understanding of its three target sectors stems from the partners’ 60 years of operating and investing experience in these areas. Court Square uses this base of experience to support young companies executing the critical transitions from pre-revenue to first sales and accelerating growth. Court Square seeks to establish close partnership with passionate, committed entrepreneurs and like-minded co-investors. The principals bring a broad national network of target sector contacts to bear in helping portfolio companies source customers, find strategic partners, and recruit key personnel. For more information, visit www.courtsquareventures.com.

Founded in 1970, Charles River Ventures is one of the nation’s oldest and most successful early-stage venture capital firms with approximately $2.1 billion under management. CRV is dedicated to helping exceptional entrepreneurs turn their ideas into the next category leaders in high-growth technology and media sectors. Over the past 10 years, CRV funds have been ranked among the industry’s top performers. CRV has offices in Boston, MA and Menlo Park, CA. For more information, visit www.crv.com/.

For more information, visit www.nautacapital.com.

For more information, visit www.steelpointcp.com.

Sumitomo Corporation is a global trading and investment company established in Japan 90 years ago, whose business lies in 150 locations in 65 countries throughout the world, in various business areas. Sumitomo Corporation, with its long and traditional history, has grown into one of the most influential and leading companies in Japan, listed on the first section of the Tokyo Stock Exchange, boasting its net income of 2 billion dollars. Its market cap as of Sep.2008 is 12 Billion US dollars having 177 subsidiaries in Japan and 424 in overseas. Sumitomo Corporation has invested more than 1,022 million dollars in US as of July 2007. In telecommunication business field, Sumitomo Corporation has invested in mobile operators mainly in US, Russia, and Asia. Sumitomo Corporation now seeks to co-invest in the middle or late stage telecommunication operators and mobile related business including mobile handset distribution in Americas with other reliable partners, utilizing the experience of operating and investing in the other countries. For more information, visit www.sumitomocorp.co.jp.