Dave Schaeffer

Dave Schaeffer, age 54, founded our Company in August 1999 and is our Chairman of the Board of Directors, Chief Executive Officer and President. Prior to founding the Company, Mr. Schaeffer was the founder of Pathnet, Inc., a broadband telecommunications provider, where he served as Chief Executive Officer from 1995 until 1997 and as Chairman from 1997 until 1999.

Steven Brooks

Steven D. Brooks, age 59, has served on our Board of Directors since October 2003. Mr. Brooks is a private investor. He was Managing Partner of BCP Capital Management from 1999 to 2009. From 1997 until 1999, Mr. Brooks headed the technology industry mergers and acquisition practice at Donaldson, Lufkin & Jenrette. Previously, Mr. Brooks held a variety of positions in the investment banking and private equity fields, including: Head of Global Technology Banking at Union Bank of Switzerland, Managing Partner of Corporate Finance at Robertson Stephens, founder and Managing Partner of West Coast technology investment banking at Alex Brown & Sons, and Principal at Rainwater, Inc., a private equity firm in Fort Worth, Texas.

Erel Margalit

Erel N. Margalit, age 50, has served on our Board of Directors since 2000. Mr. Margalit has been Managing Partner of Jerusalem Venture Partners since August 1997. He was a general partner of Jerusalem Pacific Ventures from December 1993 to August 1997. From 1990 to 1993, Mr. Margalit was Director of Business Development of the City of Jerusalem. Mr. Margalit serves on the board of directors (which also serves as the compensation committee in each case) of Sepaton, Inc., Animation Lab Ltd., Cyber-Ark Software, Inc., Double Fusion Inc., Magink Display Technologies Inc., CyOptics, Inc., JVP Media Studio, L.P., Mega Learning Ltd., PopTok Ltd., Qlik Technologies, Inc., and Siano, Inc. All of these companies are privately held. Mr. Margalit also serves on the board of directors of QLIK Technologies, which is listed on NASDAQ. A Jerusalem Venture Partners fund managed by him was a founding investor in Cogent.

Richard Liebhaber

Richard T. Liebhaber, age 75, has served on our Board of Directors since March 2006. Mr. Liebhaber was with IBM from 1954 to 1985, where he held a variety of positions. Subsequently, he served as executive vice president and member of the management committee at MCI Communications, and from 1992 to 1995, served on the board of directors of MCI. From 1995 to 2001, Mr. Liebhaber served as managing director at Veronis, Suhler & Associates, a New York media merchant banking firm. He also serves on the board of JDS Uniphase, where he serves on the development and governance committees.

Timothy Weingarten

Timothy Weingarten, age 36, has served on our board of directors since October 2003. Mr. Weingarten is currently the co-founder & CEO of ShopTAP Inc. Prior to founding ShopTAP, he was the Chairman & CEO of Visage Mobile. He is also a consultant to and former General Partner of Worldview Technology Partners – an early stage VC fund with over $1B under management. From 1996 to 2000 was a member of the telecom equipment research group at Robertson Stephens and Company. Mr. Weingarten is also a member of the board of directors of Visage Mobile, Zoove, Inc., and Ooma, Inc. He serves on the compensation committee of each of those companies and on the audit committee of Ooma and Visage.

Blake Bath

D. Blake Bath, age 48, has served on our Board of Directors since November 2006. He is the Chief Executive Officer of Bay Bridge Capital Management, LLC, an investment firm in Bethesda, MD. From 1996 until 2006, Mr. Bath was Managing Director at Lehman Brothers and, as a senior equity research analyst for Lehman Brothers, was Lehman's lead analyst covering wireline and wireless telecommunications services. Prior to joining Lehman Brothers he was the primary telecommunications analyst at Sanford C. Bernstein from 1992 to 1996. From 1989 to 1992 he was an analyst in the Strategic Planning and Corporate Finance organizations at MCI Communications.

Marc Montagner

Marc Montagner, age 49, has served on our Board of Directors since April 2010. He is currently Managing Partner of Dupont Circle Partners. Until recently he was Executive Vice President of Strategy, Development and Distribution at LightSquared (formerly SkyTerra). Prior to joining LightSquared in February of 2009, Mr. Montagner was Managing Director and Co-Head of the Global Telecom, Media and Technology Merger and Acquisition Group at Banc of America Securities. Until August of 2006, he was Senior Vice President, Corporate Development and M&A with the Sprint Nextel Corporation. Prior this, Mr. Montagner had the same responsibilities with Nextel Communications. Prior to 2002, Mr. Montagner was a Managing Director in the Media and Telecom Group at Morgan Stanley. Prior to joining Morgan Stanley, Mr. Montagner worked for France Télécom in New York where he was Head of Corporate Development for North America.