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.