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Dr. Vic S. Ramdass

Deputy Assistant Secretary of Defense for Materiel Readiness

Dr. Ely S. Ratner

Assistant Secretary of Defense for Indo-Pacific Security Affairs

Erik K. Raven

Under Secretary of the Navy

John W. "Jay" Raymond

Chief of Space Operations

Charles A. Richard

Commander of United States Strategic Command

Laura J. Richardson

Commander, U.S. Southern Command

Dr. Jaret C. Riddick

Principal Director for Autonomy in the Office of the Undersecretary of Defense for Research and Engineering

Eric Ridge

Deputy Assistant Secretary of Defense for Strategy and Force and Development

Dr. Stephanie Rogers

Acting Principal Director for Biotechnology

Elmer L. Roman

Director, Mission Integration for Mission Capabilities (MC)

Deborah G. Rosenblum

Assistant Secretary of Defense for Nuclear, Chemical, and Biological Defense Programs (ASD(NCB)), and Performing the Duties of Assistant Secretary of Defense for Industrial Base Policy (ASD(IBP))

Jedidiah P. Royal

Deputy Director of the Defense Security Cooperation Agency