Age: 68 Director since: May 2012 Committees: None PHEBE N. NOVAKOVIC BACKGROUND General Dynamics Corporation, Chairman and Chief Executive Officer (2013 to Present); President and Chief Operating Officer (2012); Executive Vice President, Marine Systems (2010 to 2012); Senior Vice President, Planning and Development (2005 to 2010); Vice President, Strategic Planning (2002 to 2005) OTHER PUBLIC COMPANY BOARDS J.P. Morgan Chase & Co. (2020 to Present) Abbott Laboratories (2010 to 2021) Ms. Novakovic s service as a senior officer of General Dynamics since 2002 makes her a valuable and trusted leader who provides the Board with a deep understanding of the company and its customers. EXPERIENCE HIGHLIGHTS Through her roles as General Dynamics chairman and chief executive officer, president and chief operating officer, and executive vice president, Marine Systems, Ms. Novakovic developed a deep understanding of the company s business operations, growth opportunities, risks and challenges. As General Dynamics senior vice president, planning and development, she gained a strong understanding of the company s core customers and the global marketplace in which we operate. Ms. Novakovic s service as a public company director provides her with valuable perspectives on corporate governance matters and the roles and responsibilities of public company boards.