Thomas R. Johnson
Director
Thomas R. Johnson has served as a member of Penson Worldwide, Inc.’s Board of Directors since August 2003. Since November 2001, Mr. Johnson has served as the President, Chief Executive Officer and a member of the board of directors of Call Now, Inc., a publicly traded company. Prior to joining Call Now, Inc., Mr. Johnson was an independent fixed-income trader and analyst from January 1999 to November 2001. Mr. Johnson holds a B.A. from St. Lawrence University.