Jerre L Stead

Mr. Stead has served as a member of our board of directors since June 2000 and currently serves as our lead independent director. Mr. Stead is a member of our compensation and human resources committee and chairman of our corporate governance and nominating committee. Mr. Stead has been chairman of IHS Inc. since December 2000 and its chief executive officer since September 2006. From August 1996 to June 2000, Mr. Stead served as chairman of the board and chief executive officer of Ingram Micro Inc., a worldwide distributor of information technology products and services. Mr. Stead served as chairman, president and chief executive officer of Legent Corporation, a software development company from January 1995 until its sale in September 1995. From 1993 through 1994, Mr. Stead was executive vice president of American Telephone and Telegraph Company, a telecommunications company, and chairman and chief executive officer of AT&T Global Information Solutions, a computer and communications company, formerly NCR Corp. Mr. Stead was president of AT&T Global Business Communications Systems, a communications company, from 1991 to 1993. Mr. Stead was chairman, president and chief executive officer from 1989 to 1991 and president from 1987 to 1989 of Square D Company, an industrial control and electrical distribution products company. In addition, he held numerous positions during a 21-year career at Honeywell. Mr. Stead is a director of Mindspeed Technologies, Inc., and Conexant Systems, Inc.