Committee Composition

	Audit	Nominating and Governance	Compensation
Gary Hromadko
Director Gary Hromadko has served on our board of directors since December 2009. Mr. Hromadko joined Crosslink Capital, Inc., a venture capital firm, as a venture partner in June 2002, focusing on investments in communication services and infrastructure, and since November 2003 has also served as a general partner and manager of Octave Fund LLC, an investment adviser. Prior to that time, Mr. Hromadko was a partner with Merrill, Pickard, Anderson & Eyre, an early stage technology venture capital firm, and a research analyst with Robertson, Stephens & Co., where he focused on the software sector. Mr. Hromadko is also a director of Equinix, Inc., a publicly-traded provider of carrier-neutral data centers and interconnection services, and the audit, financing, nominating, transaction, and real estate committees of Equinix's board. Mr. Hromadko serves on the boards of directors of a number of private companies. Mr. Hromadko is a Chartered Financial Analyst, holds an M.A. in English and an M.B.A. from the University of Virginia, and holds a B.A. in English from Carleton College. We believe that Mr. Hromadko is qualified to serve on our board of directors due to his experience with the venture capital industry and a wide variety of internet and technology companies, as well as the perspective he brings as an affiliate of one of our major stockholders.
Charles Kane
Director Charles Kane has served on our board of directors since July 2011. Since November 2006, Mr. Kane has served as a director of One Laptop Per Child, a non-profit organization that provides computing and internet access for students in the developing world, for which he also served as president and chief operating officer from March 2008 to July 2009. From July 2007 to March 2008, Mr. Kane served as executive vice president and chief administrative officer of Global BPO Services Corp., a special purpose acquisition corporation, and from August 2007 to March 2008, as chief financial officer of Global BPO. Prior to that time, he served as chief financial officer of RSA Security Inc., a provider of e-security solutions, from May 2006 to October 2006. From July 2003 to May 2006, Mr. Kane served as chief financial officer of Aspen Technology, Inc., a provider of supply chain management software and professional services. Earlier in his career, Mr. Kane served as president and chief executive officer of Corechange, Inc., an enterprise software company, and as chief financial officer of Informix Software, Inc., a provider of database management systems. Mr. Kane also held financial positions with Stratus Computer, Inc., Prime Computer Inc., and Deloitte & Touche LLP. Since November 2006, Mr. Kane has served as a member of the board of directors and as chairman of audit committee of Progress Software Corp., a publicly-traded provider of infrastructure software, and since May 2010, he has served as a member of the board of directors and as chairman of the audit committee of Demandware, Inc., a provider of e-commerce solutions. He also served as member of the board of directors of Borland Software Corp., a publicly-traded provider of open application lifecycle management solutions, from August 2007 to July 2009, Netezza Corporation, a publicly-traded data warehouse appliance provider, from May 2005 to November 2010, and Applix Inc., a publicly-traded provider of enterprise planning software, from January 2002 to March 2007. Mr. Kane holds a B.B.A. in accounting from the University of Notre Dame, an M.B.A. in international finance from Babson College, and is senior lecturer of international finance at the Massachusetts Institute of Technology Sloan School of Management. We believe that Mr. Kane is qualified to serve on our board of directors due to his significant experience both in senior financial roles and as a director of other publicly-traded companies.
Todd Krasnow
Director Todd Krasnow has served on our board of directors since September 2005 and as our lead independent director since April 2011. Mr. Krasnow has served as the president of Cobbs Capital, Inc., a private consulting company, since January 2005, and as marketing domain expert with Highland Consumer Fund, a venture capital firm, since June 2007. Previously, Mr. Krasnow was the chairman of Zoots, Inc., a dry cleaning company, from June 2003 to January 2008 and chief executive officer of Zoots, Inc. from February 1998 to June 2003. He served as the executive vice president of sales and marketing of Staples, Inc. from May 1993 to January 1998 and in other sales and marketing positions for Staples, Inc. from March 1986 to May 1993. Mr. Krasnow is a director of OnForce, Inc. and IdeaPaint, Inc., and a member of the advisory board of Case Pick Systems, Inc., C&S Wholesale Grocers, Inc., and Piedmont, Ltd., which conducts business as Quraz, a Japanese storage company. Mr. Krasnow holds an M.B.A. from the Harvard University Graduate School of Business and an A.B. in Chemistry from Cornell University. We believe that Mr. Krasnow is qualified to serve on our board of directors due to his operating and management experience, his expertise in sales and marketing, and the continuity he provides on our board of directors.
William G. Nelson
Director William G. Nelson has served on our board of directors since September 2005. From September 1988 to March 2006, Mr. Nelson served on the board of directors and was a member of the audit committee of the board of directors of GEAC Computer Corporation Limited, a publicly-traded enterprise software company. He served as chairman of GEAC's board of directors from September 1996 to April 1999 and also served as GEAC's CEO and president from September 1996 to April 1999. Previously he served as president of Pansophic Systems, Inc., a publicly-traded system software company, CEO and president of On-line Software, Inc., a publicly-traded system software company, and president and CEO of Pilot Software, Inc. Mr. Nelson serves as chairman of the board of directors of Harris Data Service of Wisconsin, Inc., a computer software company, and serves as a director and chairman of the audit committee of Chata, Inc. He also served as a member of the board of directors and chairman of the audit committee of HealthGate Data Corp., a publicly-traded health data services company, from October 2000 to December 2008. Mr. Nelson holds a Ph.D. in Economics from Rice University, an M.B.A. in Finance and Accounting from The Wharton School of the University of Pennsylvania, and a B.A. in Chemistry from Swarthmore College. We believe that Mr. Nelson is qualified to serve on our board of directors due to his extensive background in and experience with technology companies, his service on the boards of directors of a range of public and private companies, the continuity he provides on our board of directors, and his background in accounting.
Pravin Vazirani
Director Pravin Vazirani has served on our board of directors since April 2007. Since August 2005, Mr. Vazirani has been a managing director of Menlo Ventures, a venture capital firm focused on technology investments. Previously, Mr. Vazirani served as an engineer for Pacific Communication Sciences, Inc., as a product manager for ADC Telecommunications and as an engineer for Jet Propulsion Laboratory. Mr. Vazirani is also a member of the board of directors of Bloomspot, Inc., Credant Technologies, Edgecast Networks Inc., NovaTorque, Inc., and Sepaton, Inc. Mr. Vazirani holds an M.B.A. from the Harvard University Graduate School of Business and a B.S. and a M.S. in Electrical Engineering from the Massachusetts Institute of Technology. We believe that Mr. Vazirani is qualified to serve on our board of directors due to his experience with the venture capital industry and a wide variety of internet and technology companies, as well as the perspective he brings as an affiliate of one of our major stockholders.