Charles R. Whitchurch has been a director of SPSS Inc. since October 2003. Since September 1991, Mr. Whitchurch has served as the Chief Financial Officer and Treasurer of Zebra Technologies Corporation. From 1981 until September 1991, Mr. Whitchurch served as Vice President, Finance of Corcom, Inc., a technology company specializing in the control of radio frequency interference. In addition, Mr. Whitchurch previously held positions as Chief Financial Officer of Resinoid Engineering Corporation and as a Corporate Services Officer with the Harris Bank in Chicago. Mr. Whitchurch holds a bachelors degree in economics (Phi Beta Kappa) from Beloit College and an MBA from Stanford University.