Charles H Noski

Corporate Vice President and Chief Financial Officer (December 2003 to March 2005) and Director (November 2002 to May 2005) of Northrop Grumman Corporation. Senior advisor to The Blackstone Group (March 2003 to November 2003). Vice Chairman of the Board (July 2002 to November 2002), Vice Chairman of the Board and Chief Financial Officer (February 2002 to July 2002) and Senior Executive Vice President and Chief Financial Officer (December 1999 to February 2002) of AT&T Corp. President, Chief Operating Officer and Director, Hughes Electronics Corporation (October 1997 to December 1999). Other directorships: Microsoft Corporation and Air Products and Chemicals, Inc.