Board of directors

Mr. Andreessen is co-founder and a general partner of Andreessen Horowitz, a venture capital firm founded in July 2009, and co-founder and Chairman of Ning, Inc., an online platform for people to create their own social networks founded in late 2004. From September 1999 to July 2007, Mr. Andreessen co-founded and served as Chairman of Opsware, Inc., a software company. From March 1999 to September 1999, Mr. Andreessen served as Chief Technology Officer of America Online, Inc. From April 1994 to March 1999, Mr. Andreessen was a co-founder of Netscape Communications Corporation, a software company, serving in various positions, including Chief Technology Officer and Executive Vice President of Products. Mr. Andreessen also is a director of eBay Inc. and Facebook, Inc.

Mr. Babbio has served as a Senior Advisor to Warburg Pincus, a private equity firm, since June 2007. Previously, Mr. Babbio served as Vice Chairman and President of Verizon Communications, Inc. (formerly Bell Atlantic Corporation), a telecommunications company, from 2000 until his retirement in April 2007. He was a director of Compaq Computer Corporation from 1995 until HP's acquisition of Compaq in May 2002.

Ms. Baldauf served as Executive Vice President and General Manager of the Networks business group of Nokia Corporation, a communications company, from July 1998 until February 2005. She previously held various positions at Nokia since 1983. Ms. Baldauf also serves as a director at Fortum Oyj, Daimler AG, F-Secure Corporation, and CapMan Plc, and as the non-executive chairman of the Savonlinna Opera Festival and a member of the Global Board of the International Youth Foundation.

Rajiv L. Gupta, 62, served as Chairman and Chief Executive Officer of Rohm and Haas Company, a worldwide producer of specialty materials, from October 1999 to April 2009. Mr. Gupta occupied various other positions at Rohm and Haas after joining the company in 1971, including Vice-Chairman from 1998 to 1999; Director of the Electronic Materials business from 1996 to 1999; and Vice-President and Regional Director of the Asia-Pacific Region from 1993 to 1998. Mr. Gupta also is a director of The Vanguard Group and Tyco International Ltd.

Mr. Hammergren has served as Chairman of McKesson Corporation, a healthcare services and information technology company, since July 2002 and as President and Chief Executive Officer of McKesson since April 2001. From July 1999 to April 2001, Mr. Hammergren served as Co-President and Co-Chief Executive Officer of McKesson. Mr. Hammergren is also a director of Nadro, S.A. de C.V. (Mexico) and Verispan LLC.

Mr. Hurd has served as HP Chairman since September 2006 and as Chief Executive Officer, President and a member of the board since April 2005. Prior to that, he served as Chief Executive Officer of NCR Corporation, a technology company, from March 2003 to March 2005 and as President from July 2001 to March 2005. From September 2002 to March 2003 Mr. Hurd was the Chief Operating Officer of NCR, and from July 2000 until March 2003 he was Chief Operating Officer of NCR's Teradata data-warehousing division.

Mr. Hyatt has served as the Chief Executive Officer of Current Media, LLC, a cable and satellite television company, since September 2002. From September 1998 to June 2003, Mr. Hyatt was a Lecturer in Entrepreneurship at the Stanford University Graduate School of Business. Previously, Mr. Hyatt was the founder and Chief Executive Officer of Hyatt Legal Plans, Inc., a provider of employer-sponsored group legal plans.

Mr. Joyce has served as a Managing Director at Silver Lake since July 2005. From 1975 to July 2005, Mr. Joyce served in multiple roles for IBM, a global technology firm, including Senior Vice President and Group Executive of the IBM Global Services division; Chief Financial Officer; President, IBM Asia Pacific; and Vice President and Controller for IBM's global operations. He is also a director of Gartner, Inc., Avago Technologies Limited and Serena Software, Inc.

Mr. Ryan served as Senior Vice President and Chief Financial Officer of Medtronic, Inc., a medical technology company, from 1993 until his retirement in May 2005. He also is a director of UnitedHealth Group Incorporated, General Mills, Inc., The Black and Decker Corporation and Citigroup, Inc.

Ms. Salhany has served as President and Chief Executive Officer of JHMedia, a consulting company, since 1997. Since 2003, she has been a partner and director of Echo Bridge Entertainment, an independent film distribution company. From 1999 to March 2002, she was President and Chief Executive Officer of LifeFX Networks, Inc., which filed for federal bankruptcy protection in May 2002. From 1994 to 1997, Ms. Salhany was the Chief Executive Officer and President of UPN (United Paramount Network), a broadcasting company. From 1993 to 1994, she was Chairman of Fox Broadcasting Company, a national television network, and from 1991 to 1993 she was Chairman of Twentieth Television, a division of Fox Broadcasting Company. Ms. Salhany was a director of Compaq from 1997 until HP's acquisition of Compaq in May 2002. Ms. Salhany is also a director of Ion Media Networks, Inc.

Mr. Thompson served as Chairman of Wachovia Corporation, a financial services company, from February 2003 until June 2008. Mr. Thompson also served as Chief Executive Officer of Wachovia from 2000 until June 2008 and as President from 1999 until June 2008.