Phebe N. Novakovic, director since 2012.

Chairman and Chief Executive Officer since January 1, 2013. President and Chief Operating Officer from May 2012 through December 2012. Executive Vice President, Marine Systems, from May 2010 to May 2012. Senior Vice President, Planning and Development, from 2005 to May 2010. Vice President, Strategic Planning from 2002 to 2005. Ms. Novakovic currently serves as a director of Abbott Laboratories and J.P. Morgan Chase & Co.

James S. Crown, director since 1987.

Lead Director since May 2010.

Chairman and Chief Executive Officer of Henry Crown and Company since 2018. President of Henry Crown and Company, 2002 to 2018. Vice President of Henry Crown and Company from 1985 to 2002. Director of J.P. Morgan Chase & Co.

Rudy F. deLeon, director since 2014.

Senior Fellow with the Center for American Progress since 2007. Senior Vice President, The Boeing Company 2001 to 2006. Deputy Secretary of Defense 2000 to 2001. Undersecretary of Defense for Personnel and Readiness 1997 to 2000. Undersecretary of the U.S. Air Force 1994 to 1997.

Cecil D. Haney, director since 2019.

Retired Admiral, U.S. Navy; Commander, U.S. Strategic Command, 2013 to 2016; Commander, U.S. Pacific Fleet, 2012 to 2013. Director of Tenet Healthcare Corporation.

Mark M. Malcolm, director since 2015.

President and Chief Executive Officer of Tower International, Inc., 2007 to 2016. Senior Advisor, to Cerberus Capital Management, 2006 to 2007. Executive Vice President and Controller of Ford Motor Credit, 2004 to 2005. Director of Finance and Strategy, Global Purchasing, of Ford Motor Company, 2002 to 2004.

James N. Mattis, director since 2019

Retired General, U.S. Marine Corps. United States Secretary of Defense, 2017 to 2018. Commander, U.S. Central Command, 2010 to 2013; Commander, U.S. Joint Forces Command, 2007 to 2010; NATO Supreme Allied Commander Transformation, 2007 to 2009.

C. Howard Nye, director since 2018.

Chairman of Martin Marietta Materials, Inc. since 2014 and President and CEO since 2010. President and Chief Operating Officer of Martin Marietta Materials, 2006 to 2009. Executive Vice President of Hanson Aggregates North America, 2003 to 2006. Director of Martin Marietta Materials, Inc.

Catherine B. Reynolds, director since 2017.

Chairman and Chief Executive Officer of EduCap, Inc. since 1988. Chairman and Chief Executive Officer of The Catherine B. Reynolds Foundation since 2000. Founder and Chairman of Servus Financial Corporation, 1993 to 2000. Director of Lindblad Expedition Holdings, Inc.

Laura J. Schumacher, director since 2014.

Vice Chairman, External Affairs and Chief Legal Counsel of AbbVie Inc. since December 2018; Executive Vice President, External Affairs and General Counsel of AbbVie Inc., 2013 to December 2018. Director of CrowdStrike Holdings, Inc.

Robert K. Steel, director since 2021.

Vice Chairman of Perella Weinberg Partners since 2014. Deputy Mayor for Economic Development, New York City, 2010 to 2014. Wachovia Corporation, CEO and President, 2008 to 2009. Under Secretary of Domestic Finance, United States Treasury, 2006 to 2008.

John. G. Stratton, director since 2020.

Former Executive Vice President and President of Global Operations, Verizon Communications Inc., 2015 to 2018. Director of Abbott Laboratories.

Peter A. Wall, director since 2016.

Retired General, British Army. Chief of the General Staff for the British Army, 2010 to 2014. Commander in Chief, Land Command, 2009 to 2010. Director of Operations of the United Kingdom Ministry of Defence, 2007 to 2009.