Ronald D. Sugar

Dr. Ronald D. Sugar, Chairman and Chief Executive Officer of Northrop Grumman Corp.

Director of Chevron since 2005

"Dr. Ronald D. Sugar, age 60, has been chairman of the board and chief executive officer of Northrop Grumman Corporation, a global defense and technology company, since 2003.

"Prior Positions Held: Dr. Sugar was president and chief operating officer of Northrop Grumman Corporation from 2001 until 2003. He was president and chief operating officer of Litton Industries, Inc., from 2000 until 2001. He was previously president and chief operating Officer of TRW Aerospace and Information Systems.

"Public Company Directorships: Northrop Grumman Corporation.

"Other Directorships and Memberships: Aerospace Industries Association; Boys & Girls Clubs of America; Los Angeles Philharmonic Association; National Academy of Engineering; Pearl Harbor Memorial Fund; Royal Aeronautical Society; University of Southern California Board of Trustees."