Donald R. Beall

Chairman Emeritus, Rockwell. Mr. Beall has been a director of our company since June 2001 and served as non-executive Chairman of the Board from June 2001 to June 2002. He is the Chairman of the Executive Committee and a member of the Technology Committee. Mr. Beall is the retired Chairman and CEO of Rockwell and was a director of Rockwell from 1978 to February 2001. He served as Chairman/CEO of Rockwell from 1988 to February 1998 and President from 1979 to 1988. Mr. Beall serves on the board of CT Realty. He is a former director of Conexant Systems, Jazz Semiconductor, Mindspeed Technologies, Skyworks Solutions, Procter & Gamble, Times Mirror, Amoco and ArvinMeritor. He is a member of various University of California - Irvine supporting organizations, an Overseer of the Hoover Institute at Stanford and a former trustee of California Institute of Technology. He is also a member of the Business Executives for National Security; on the Presidents’ Circle of National Academies of Science, Engineering & Medicine; and member of numerous Young Presidents Organization Alumni groups. He is a Fellow of the American Institute of Aeronautics and Astronautics. He is an advisor to the San Jose State University School of Engineering; and a trustee and President’s Circle member of the Naval Postgraduate School Foundation. He is an investor, director and/or advisor with several private companies and investment partnerships.

Anthony J. Carbone

Retired Vice Chairman of the Board and Senior Consultant, The Dow Chemical Company. Mr. Carbone has been a director of our company since June 2001. He is the Chairman of the Compensation Committee and a member of the Executive and Audit Committees. Mr. Carbone served as Vice Chairman of the Board of Directors of The Dow Chemical Company (chemical, plastic and agricultural products) from February 2000 to October 2005 and Senior Consultant of Dow from November 2000 to October 2005. He served as Executive Vice President of Dow from November 1996 to November 2000. He is a former director of Dow. He is a member of the American Chemical Society and former board member and Chairman of the American Plastics Council and the Society of Plastics Industries. Mr. Carbone has served on the Advisory Council of the Heritage Foundation.

Chris A. Davis

General Partner, Forstmann Little & Co. Ms. Davis has been a director of our company since February 2002 and is the Chairman of the Audit Committee and member of the Compensation Committee. She became a General Partner with Forstmann Little & Co. (private equity firm) in October 2005 after having served them as a Special Limited Partner since August 2001. She served as Chairman of McLeodUSA Incorporated (telecommunications) from August 2005 to January 2006, Chairman and Chief Executive Officer of McLeodUSA from April 2002 to August 2005 and Chief Operating and Financial Officer of McLeodUSA from August 2001 to April 2002. She served as Executive Vice President, Chief Financial and Administrative Officer of ONI Systems (telecommunications) from May 2000 to August 2001. She served as Executive Vice President, Chief Financial and Administrative Officer and director of Gulfstream Aerospace Corporation (business aircraft) from July 1993 to April 2000. She is a member of the board of directors of Cytec Industries, Inc., IMG Worldwide, 24 Hour Fitness Worldwide and ENK International, and is a former director of Aviall, Inc. and Wolverine Tube, Inc.

Mark Donegan

Chairman and Chief Executive Officer of Precision Castparts Corp. Mr. Donegan has been a director of our company since June 2006. He is a member of the Compensation Committee. Mr. Donegan has been Chairman and Chief Executive Officer of Precision Castparts Corp. (metal components, investment castings, forgings and fasteners) since August 2003. He served as President, Chief Executive Officer and Chief Operating Officer of Precision Castparts from August 2002 to August 2003, and as President and Chief Operating Officer from August 2001 to August 2002. He served as President of Wyman-Gordon Company (complex metal components and products) and as President of the Structural Division of Precision Castparts from December 1999 to July 2001. He joined Precision Castparts in 1985 and prior thereto was with the General Electric Company.

Ralph E. Eberhart

President, Armed Forces Benefit Association. General Eberhart has been a director of our company since November 2007 and is a member of the Technology Committee and a member of the Board Nominating and Governance Committee. He has been President of the Armed Forces Benefit Association since December 2004. He served as Commander of the North American Aerospace Defense Command (NORAD) and U.S. Northern Command from October 2002 to January 2005. His active military career spanned 36 years. He is a member of the board of directors of VSE Corporation and is a director of several private companies.

Clayton M. Jones

Chairman, President and Chief Executive Officer of the Corporation. Mr. Jones has been a director of our company since March 2001. He has been our Chairman of the Board since June 2002 and President and Chief Executive Officer since June 2001. Mr. Jones is a member of the Executive Committee. He serves as a director of the Unisys Corporation and Deere & Company. He also serves as a director or member of a number of professional and civic organizations.

David Lilley

Chairman and Chief Executive Officer of Cytec Industries Inc. Mr. Lilley has been a director of our company since December 2008. He has been Chairman of Cytec Industries Inc. (specialty chemicals and materials) since January 1999 and Chief Executive Officer of Cytec Industries since May 1998. He was President of Cytec Industries from January 1997 through June 2008. From 1994 until January 1997, he was a vice president of American Home Products Corporation, responsible for its Global Medical Device business. Prior to that he was a vice president and a member of the Executive Committee of American Cyanamid Company. Mr. Lilley is also a director of Arch Chemicals, Inc.

Andrew J. Policano

Dean, The Paul Merage School of Business, University of California, Irvine. Dr. Policano has been a director of our company since April 2006. He is the Chairman of the Board Nominating and Governance Committee and a member of the Audit Committee. Dr. Policano has been the Dean of The Paul Merage School of Business, University of California - Irvine since August 2004. Prior thereto, he served on the faculty and as Dean at the School of Business, University of Wisconsin-Madison. Dr. Policano is a director of Badger Meter, Inc. and a former director of Physicians Insurance Company of Wisconsin. He is a member of the board of other professional and civic organizations.

Cheryl L. Shavers

Chairman and Chief Executive Officer, Global Smarts, Inc. Dr. Shavers has been a director of our company since September 2002. She is Chairman of the Technology Committee and a member of the Board Nominating and Governance Committee. Dr. Shavers has been the Chairman and Chief Executive Officer of Global Smarts, Inc. (business advisory services) since February 2001. She also serves as a director of ATMI, Inc. (semiconductor materials and packaging) and serves on the Advisory Board for E.W. Scripps Company (media). She served as Under Secretary of Commerce for Technology for the United States Department of Commerce from November 1999 to February 2001 after having served as its Under Secretary Designate from April 1999 to November 1999. She served as Sector Manager, Microprocessor Products Group for Intel Corporation (chip maker) prior to April 1999. She served as non-executive chairman of BitArts Ltd. (software development) from 2001 to December 2003.