Professional information about senior Defense Department officials.

Timothy S. Dare

Deputy Director for Developmental Test, Evaluation, and Prototyping

Philip S. Davidson

Commander, U.S. Indo-Pacific Command

Sergio de la Peña

Deputy Assistant Secretary of Defense for Western Hemisphere Affairs

Dana Deasy

Department of Defense Chief Information Officer

Matthew P. Donovan

Under Secretary of Defense for Personnel and Readiness

Jay Dreyer

Director of the Strategic Capabilities Office

Matthew P. Dubois

Deputy Assistant Secretary of Defense (Reserve Integration)