Mr. Saylor has served as Chairman of the Board of Directors and Chief Executive Officer since founding MicroStrategy in November 1989 and previously served as President from November 1989 to November 2000 and from January 2005 to October 2012. Prior to that, Mr. Saylor was employed by E.I. du Pont de Nemours & Company as a venture manager from 1988 to 1989 and by Federal Group, Inc. as a consultant from 1987 to 1988. Mr. Saylor received an S.B. in Aeronautics and Astronautics and an S.B. in Science, Technology and Society from the Massachusetts Institute of Technology. Mr. Saylor is the bestselling author of the book The Mobile Wave.
Mr. Klein has served as President & Chief Legal Officer since October 2012 and previously served as Executive Vice President, Law & General Counsel from December 2007 to October 2012, as Vice President, Law and General Counsel from November 1998 to December 2007, and as Corporate Counsel from June 1997 to November 1998. From September 1993 to June 1997, Mr. Klein was an appellate litigator with the United States Department of Justice. Mr. Klein received a B.A. in Economics from Amherst College and a J.D. from Harvard Law School.
Mr. Zolfaghari has served as President since November 2012. Prior to that, Mr. Zolfaghari served as Chief Operating Officer of ParAccel, Inc., an analytic database company headquartered in California, a position he held from January 2011 to November 2012. Prior to his tenure at ParAccel, Mr. Zolfaghari served as MicroStrategy's Executive Vice President, Worldwide Sales & Operations from December 2007 to January 2011, as Vice President, Worldwide Sales and Operations from August 2006 to December 2007, as Vice President, Worldwide Business Affairs from March 2005 to August 2006, as Vice President & Chief of Staff from July 2003 to March 2005, as Chief of Staff from November 2000 to July 2003, and as Assistant to MicroStrategy's President & Chief Executive Officer from December 1999 to November 2000. Mr. Zolfaghari received a B.A. in English from Gettysburg College and a J.D. from the University of Pittsburgh.
Mr. Thede has served as Senior Executive Vice President & Chief Financial Officer since October 2012 and as Treasurer since November 2008 and previously served as Executive Vice President, Finance & Chief Financial Officer from September 2009 to October 2012, as Interim Chief Financial Officer from March 2009 to September 2009, as Vice President, Worldwide Tax from November 2008 to September 2009, as acting Vice President, Worldwide Controller from March 2009 to June 2009, and as Vice President, Worldwide Tax Planning & Compliance from the time he joined MicroStrategy in June 2008 to March 2009. Prior to joining MicroStrategy, Mr. Thede served as Senior Director, Tax of Convergys Corporation, an S&P 500 company that provides relationship management solutions, from March 2005 to May 2008, and as Senior Tax Manager at PricewaterhouseCoopers LLP from August 2003 to March 2005. Mr. Thede also served a total of twelve years with Cincinnati Bell Inc., Ernst & Young LLP, and KPMG Peat Marwick from 1991 to 2003. Mr. Thede is a certified public accountant and received a B.S. in Business from Miami University.
Mr. Lang has served as Senior Executive Vice President & Chief Technology Officer since November 2014 and was serving as MicroStrategy’s Senior Vice President, Analytics, a position he had held since September 2014. Prior to joining MicroStrategy, Mr. Lang served as the chief product officer for Talemetry Inc., a leading provider of talent generation SaaS solutions, from September 2010 to September 2014, and as vice president, product for SAP SE from January 2008 to September 2010. Prior to that, Mr. Lang held positions at SAP BusinessObjects and Crystal Decisions. Mr. Lang received a B.Soc.Sci. in Information Management from the University of Melbourne.