Mr. Nye has served as Chair of the Board of Martin Marietta since 2014, as President since 2006 and as Chief Executive Officer and a Director since 2010. Mr. Nye previously served as Chief Operating Officer from 2006 to 2009. Prior to joining Martin Marietta in 2006, Mr. Nye spent nearly 13 years in a series of increasingly responsible positions with Hanson PLC, an international building materials company. In addition to his educational, professional, executive and related roles, Mr. Nye is a past Chairman of the Board of each of the National Stone, Sand & Gravel Association (NSSGA), the American Road & Transportation Builders Association (ARTBA), and the North Carolina Chamber. Mr. Nye is also a member of the Board of Directors and the Executive Committee of the United States Chamber of Commerce, the world s largest business organization. Since 2018, Mr. Nye has been a member of the Board of Directors of General Dynamics Corporation (NYSE: GD), a global aerospace and defense company. Mr. Nye has been recognized by Forbes magazine as one of America s Most Innovative Leaders; he was previously recognized by both Aggregates Manager and Pit & Quarry magazines, as Aggman of the Year and a Hall of Fame inductee, respectively. Mr. Nye has also served on numerous other state, local and/or philanthropic organizations including the boards of directors of the University of North Carolina Health System and the Research Triangle Foundation, as well as the Board of Governors of the Research Triangle Institute. He also served as Co-Chair of the NC FIRST Commission (evaluating North Carolina s current and future transportation investment needs). Mr. Nye received a Bachelor s degree from Duke University and a Juris Doctor degree from Wake Forest University.