Ashton B. Carter
Ashton Baldwin "Ash" Carter is a physicist and former Harvard University professor of Science and International Affairs who served as the 25th United States Secretary of Defense from February 2015 to January 2017. He was nominated by President Barack Obama, and confirmed in February 2015 by the Senate by a vote of 93–5, to replace Chuck Hagel as Secretary of Defense. Wikipedia*
On the C-SPAN Networks:
Ashton B. Carter has 119 videos in the C-SPAN Video Library; the first appearance was a 1993 House Committee as a National Security Adviser for the Department of Defense. The year with the most videos was 2015 with 45 videos. Most appearances with Joseph F. Dunford Jr. (9), Martin E. Dempsey (8), Barack Obama (7). Most common tags: Department of Defense, Military, Terrorism.