Board Composition and Independence

Below is a summary of our committee structure and membership information. To read more about any of the committees, click on committee names in the chart below. To read more about any of the board members, click on the board member name.
Chairman of the Board Chairman of the Board Chairperson Chairperson Committee Member Member
Financial Expert Financial Expert Lead Director Lead Director
 Audit CommitteeManagement Development and Compensation CommitteeGovernance and Nominating CommitteePublic Affairs CommitteeSpecial Activities Committee
Independent Director
Tracy A. Atkinson Financial Expert
Tracy A. Atkinson
Executive Vice President and Chief Compliance Officer
State Street Corporation


Ms. Atkinson has been a director of the Company since 2014. She has served as Executive Vice President of State Street Corporation since 2010, as its Chief Compliance Officer since 2017, and also as its Treasurer from 2016 to 2017. From 2009 to 2010, Ms. Atkinson served as Executive Vice President and Chief Compliance Officer of State Street Corporation, and she served as Executive Vice President and State Street Global Advisors’ Chief Compliance Officer from 2008 to 2009. Prior to joining State... 
Chairperson    Committee Member  
Robert E. Beauchamp Financial Expert
Robert E. Beauchamp
Chairman
BMC Software, Inc.


Mr. Beauchamp has been a director of the Company since July 2015. He has been Chairman of BMC Software, Inc. since 2008 and served as its President and Chief Executive Officer from 2001 to 2016. After joining BMC Software, Inc. in 1988 as a sales executive, he served in a variety of leadership roles with the company in sales, marketing, corporate development, product management and research and development. Mr. Beauchamp also serves as a member of the Board of Regents of Baylor University.... 
Committee Member Committee Member    
Adriane M. Brown 
Adriane M. Brown
Former President and Chief Operating Officer
Intellectual Ventures, LLC


Ms. Brown was elected to the Board of Directors on March 13, 2018. She served as President and Chief Operating Officer of Intellectual Ventures, LLC from 2010 to 2017. From 1999 to 2010, Ms. Brown served in a series of leadership positions at Honeywell International, Inc., including President and CEO, Transportation Systems. Prior to her tenure at Honeywell, she held a variety of roles at Corning, Inc., from 1980 to 1999, ultimately serving as Vice President and General Manager of the Environme... 
  Committee Member   Committee Member  
Vernon E. Clark  Lead Director
Vernon E. Clark
Retired Chief of Naval Operations, U.S. Navy


Mr. Clark has been a director of the Company since 2005. Admiral Clark retired as Chief of Naval Operations, the senior uniformed executive of the United States Navy, in July 2005. His 37-year career in the U.S. Navy includes having served more than half of his career in command, beginning with a patrol gunboat as a lieutenant and concluding as the Chief of Naval Operations and member of the Joint Chiefs of Staff. In between, he served in increasingly senior assignments having commanded two des... 
     Chairperson
Stephen J. Hadley 
Stephen J. Hadley
Principal, RiceHadleyGates LLC


Mr. Hadley has been a director of the Company since 2009. He is currently a Principal in RiceHadleyGates LLC and Chairman of the Board of Directors of the U.S. Institute of Peace. He served as Assistant to the President for National Security Affairs (National Security Advisor) from 2005 to 2009. During his tenure, Mr. Hadley served as the principal White House foreign policy advisor to President George W. Bush, directed the National Security Council staff and managed the interagency national se... 
  Committee Member Chairperson   Committee Member
Letitia A. Long 
Letitia A. Long
Former Director, National Geospatial-Intelligence Agency


Ms. Long has been a director of the Company since 2015. During her 32-year career in the Department of Defense and the Intelligence Community, she served in various positions of increasing responsibility. Most recently, Ms. Long served as the Director of the National Geospatial-Intelligence Agency from 2010 to 2014. From 2006 to 2010, Ms. Long served as the Deputy Director at the Defense Intelligence Agency, and as the Deputy Under Secretary of Defense (Intelligence) for Policy, Requirements and... 
Committee Member    Chairperson Committee Member
George R. Oliver Financial Expert
George R. Oliver
Chairman and Chief Executive Officer
Johnson Controls International plc


Mr. Oliver has been a director of the Company since 2013. He has been the Chairman and Chief Executive Officer of Johnson Controls International plc since September of 2017, prior to which he served as its President and Chief Operating Officer, and a member of its Board of Directors since its merger with Tyco International Ltd. on September 6, 2016. From 2012 until the merger with Johnson Controls International plc, Mr. Oliver served as the Chief Executive Officer and a member of the Board of Di... 
Committee Member Committee Member   Committee Member  
Dinesh C. Paliwal 
Dinesh C. Paliwal
President
Harman International Industries Incorporated


Mr. Paliwal has been a director of the Company since 2016. He has been President of Harman International since its acquisition by Samsung Electronics in March of 2017, prior to which he also served as its Chairman and Chief Executive Officer since he joined the company in 2007, and as a member of the Harman International Board of Directors since 2008. Harman International designs and engineers connected products and solutions for automakers, consumers, and enterprises worldwide. Prior to joining... 
   Committee Member Committee Member  
William R. Spivey 
William R. Spivey
Retired President and Chief Executive Officer
Luminent, Inc.


Mr. Spivey has been a director of the Company since 1999. He served as President and Chief Executive Officer of Luminent, Inc. from July 2000 to September 2001. Prior to joining Luminent, Mr. Spivey served as Group President, Network Products Group, at Lucent Technologies Inc. from 1997 to 2000, as Vice President, Systems & Components Group at AT&T Corporation from 1994 to 1997 and as Group Vice President and President, Tektronix Development Company, for Tektronix, Inc., from 1991 to 1994.... 
  Chairperson Committee Member   
James A. Winnefeld, Jr. 
James A. Winnefeld, Jr.
Retired Admiral, U.S. Navy


Mr. Winnefeld has been a director of the Company since 2017. Admiral Winnefeld served as the ninth Vice Chairman of the Joint Chiefs of Staff prior to his retirement in 2015. His 37-year career in the U.S. Navy includes having served as Commander, U.S. Northern Command (USNORTHCOM) and Commander, North American Aerospace Defense Command (NORAD). Admiral Winnefeld’s operational commands include serving as Commander, U.S. Sixth Fleet and Commander, Allied Joint Command Lisbon. Mr. Winnefeld curren... 
Committee Member     Committee Member
Robert O. Work 
Robert O. Work
Former Deputy Secretary of Defense


Mr. Work has been a director of the Company since 2017. He served as Deputy Secretary of Defense from 2014 until July 2017. Mr. Work served as the Chief Executive Officer of the Center for a New American Security from 2013 to 2014, Under Secretary of the Navy from 2009 to 2013, and Vice President for Strategic Studies at the Center for Strategic and Budgetary Assessments (CSBA) from 2006 to 2009. Mr. Work joined CSBA in 2002 as a Senior Fellow, after a 27-year career in the U.S. Marine Corps whi... 
Committee Member    Committee Member Committee Member
Inside Director
Thomas A. Kennedy  Chairman of the Board
Thomas A. Kennedy
Chairman and Chief Executive Officer
Raytheon Company


Dr. Kennedy became Chairman on October 1, 2014 and has served as a member of Raytheon’s Board of Directors since January 2014. Dr. Kennedy became CEO in March 2014. Before serving as CEO, Dr. Kennedy was Executive Vice President and Chief Operating Officer from April 2013 to March 2014. In this role, he led the consolidation of Raytheon’s businesses to enhance productivity, agility and affordability of company operations. From June 2010 to March 2013, Dr. Kennedy served as Vice President of the ...