Dennis P. Wolf has served as our Chief Financial Officer and Executive Vice President since October 2010, as our Chief Financial Officer and Senior Vice President from March 2010 to October 2010, and as our Chief Financial Officer from November 2009 to March 2010. From January 2009 to April 2009, Mr. Wolf served as interim chief executive officer and chief financial officer of Finjan Software, Inc., a provider of web security solutions. From March 2005 to June 2008, Mr. Wolf served as executive vice president and chief financial officer of MySQL AB, an open source database software company. Prior to MySQL, Mr. Wolf held financial management positions for public high technology companies, including Apple Computer, Inc., Centigram Communications, Inc., Credence Systems Corporation, Omnicell, Inc., Redback Networks Inc. and Sun Microsystems, Inc. Mr. Wolf currently serves as a director of Codexis Inc. and Exponential Interactive, Inc., and is the chair of the audit committees of these companies, and has been a director and chair of the audit committee for other publicly and privately held companies including Quantum Corporation, BigBand Networks, Inc., Registry Magic, Inc., Avanex Corporation, Komag, Inc. and Vitria Technology, Inc. He holds a B.A. from the University of Colorado and an M.B.A. from the University of Denver.