Biographies

Professional information about senior Defense Department officials.

William S. Castle

Principal Deputy General Counsel

Robert G. Catalanotti

Senior Advisor to the Assistant Secretary of Defense for International Security

Jonathan H. Cofer

Director of the Pentagon Force Protection Agency
Chief Master Sergeant

Ramon (CZ) Colon-Lopez

Command Senior Enlisted Leader, U.S. Africa Command

Laura K. Cooper

Deputy Assistant Secretary of Defense for Russia, Ukraine, Eurasia

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)

Terence G. Emmert

Principal Deputy Director of Defense Research and Engineering for Advanced Capabilities

Dr. Mark T. Esper

Secretary of Defense
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