Biographies

Professional information about senior Defense Department officials.

Veronica Blount Daigle

Assistant Secretary of Defense for Readiness
Sergeant Major of the Army

Daniel A. Dailey

Sergeant Major of the Army

Matthew Daniels

Technical Director for Machine Learning and Artificial Intelligence in OUSD(R&E)

Timothy S. Dare

Deputy Director for Developmental Test, Evaluation, and Prototyping
Admiral

Philip S. Davidson

Commander, U.S. Indo-Pacific Command

Sergio de la Peña

Deputy Assistant Secretary of Defense for Western Hemisphere Affairs

Dana Deasy

Chief Information Officer

Matthew P. Donovan

Acting Secretary of the Air Force

Matthew P. Dubois

Deputy Assistant Secretary of Defense (Reserve Integration)
General

Joseph F. Dunford Jr.

Chairman, Joint Chiefs of Staff
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