Author Archive

Ash Carter

Former Secretary of Defense

Ashton B. Carter served as U.S. Secretary of Defense from 2015 to 2017. He is the director of the Harvard Kennedy School’s Belfer Center for Science and International Affairs and the author of “Inside the Five-Sided Box: Lessons from a Lifetime of Leadership in the Pentagon.”
Ashton B. Carter served as U.S. Secretary of Defense from 2015 to 2017. He is the director of the Harvard Kennedy School’s Belfer Center for Science and International Affairs and the author of “Inside the Five-Sided Box: Lessons from a Lifetime of Leadership in the Pentagon.”