Senior Staff

Assistant Secretary of Defense for Nuclear, Chemical, and Biological Defense Programs (ASD(NCB))
Dr. Arthur T. Hopkins, Acting ASD(NCB)

Principal Deputy ASD(NCB)
Dr. Arthur T. Hopkins

 


Deputy Assistant Secretary of Defense for Nuclear Matters (DASD(NCB/NM))
Dr. Michael A. Kuliasha

Principal Director
Col Bradley McAlpine, Acting

 


Deputy Assistant Secretary of Defense for Chemical and Biological Defense (DASD(NCB/CBD))
Dr. David Christian (“Chris”) Hassell

Principal Director
COL Ronald Fizer

 


Deputy Assistant Secretary of Defense for Threat Reduction and Arms Control (DASD(NCB/TRAC))
Mr. Craig Campbell, Acting

Principal Director
Mr. Craig Campbell

 


Director, Defense Threat Reduction Agency (DTRA)
Mr. Vayl Oxford

Deputy Director, DTRA
Rear Admiral Scott Jerabek