Corporate Governance - Committee Composition

Below is a summary of our committee structure and membership information. To read more about any of the committees, click on committee names in the chart below.
Chairperson Chairperson Committee Member Member Financial Expert Financial Expert
Lead Director Lead Independent Director
 Audit CommitteeCompensation CommitteeNominating and Corporate Governance Committee
Georges Antoun 
Georges Antoun
Director


Georges Antoun has served as one of our directors since December 2011. Mr. Antoun has been Chief Operating Officer of First Solar, Inc., a provider of fully integrated solar solutions, since June 2012. From July 2011 to June 2012, Mr. Antoun was a Venture Partner at Technology Crossover Partners and part of the Infrastructure team. From January 2007 to July 2011, Mr. Antoun was the Head of Product Area IP & Broadband Networks for Telefonaktiebolaget L. M. Ericsson, or Ericsson. Before joining Er... 
Committee Member Committee Member  
Gaurav Garg 
Gaurav Garg
Director


Gaurav Garg has served as one of our directors since August 2002. Mr. Garg is currently an active investor in enterprise and mobile focused technology companies and serves on the board of a number of privately held companies. From 2001 to 2010, Mr. Garg was a non-managing member at Sequoia Capital. Prior to joining Sequoia Capital, Mr. Garg was a founder, board member and Senior Vice President of Product Management at Redback Networks, which was acquired by Ericcson in January 2007. Prior to Red... 
Committee Member Chairperson  
Stewart Grierson Financial Expert
Stewart Grierson
Director


Stewart Grierson has served as one of our directors since June 2012. From October 2004 to June 2011, Mr. Grierson served as Chief Financial Officer of ArcSight Inc., an enterprise security and software compliance management company, and also served as Vice President of Finance from March 2003 to April 2007 and Secretary from January 2003 to January 2006. From November 1999 to July 2002, Mr. Grierson served in several positions for ONI Systems Corp., a provider of optical communications equipment... 
Chairperson   
Mohan Gyani  Lead Director
Mohan Gyani
Director


Mohan Gyani has served as one of our directors since December 2009 and as lead independent director since July 2012. Since May 2005, Mr. Gyani has served in various roles at Roamware, Inc., a mobile roaming solutions company, most recently as Vice Chairman. From March 2000 to January 2003, Mr. Gyani served as President and Chief Executive Officer of AT&T Wireless Services, Inc., a telecommunications company. From September 1995 to 1999, Mr. Gyani was an Executive Vice President and Chief Financ... 
   Committee Member
Richard Lynch 
Richard Lynch
Director


Richard Lynch has served as one of our directors since March 2012. Mr. Lynch has been president of FB Associates, LLC, an advisory and consulting services company, since September 2011. From October 2010 to August 2011, Mr. Lynch served as Executive Vice President of Enterprise-wide Strategic Technology Initiatives at Verizon Communications Inc., and from July 2007 to October 2010, as Executive Vice President and Chief Technology Officer. From 2000 to 2007, Mr. Lynch served as Chief Technology O... 
  Committee Member Chairperson