John S. Chen, 59, has been Executive Chair and Chief Executive Officer of Blackberry, Ltd., a maker of mobile devices, since November, 2013, and is a Senior Advisor of Silver Lake, a private investment firm. Mr. Chen was Chairman and Chief Executive Officer of Sybase Inc., a software developer and a wholly-owned subsidiary of SAP AG from July 2010 through November 1, 2012. Prior to SAP’s acquisition of Sybase in July 2010, Mr. Chen had been Chairman of the Board, Chief Executive Officer and President of Sybase, Inc., since November 1998. From February 1998 through November 1998, he served as co-Chief Executive Officer of Sybase. Mr. Chen has been a director of Wells Fargo & Company since 2006 and a Director of the Company since 2004.