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  4. Operational and Support Components
  5. Countering Weapons of Mass Destruction Office

Countering Weapons of Mass Destruction Office

The DHS Countering Weapons of Mass Destruction Office (CWMD) works to prevent attacks against the United States using a weapon of mass destruction (WMD) through timely, responsive support to operational partners.

The Countering Weapons of Mass Destruction Office (CWMD) leads DHS efforts and coordinates with domestic and international partners to safeguard the United States against CBRN threats.

  • Anticipate, identify, and assess current and emerging WMD threats.
  • Strengthen detection and disruption of CBRN threats to the homeland.
  • Synchronize homeland counter-WMD and health security planning and execution.

DHS CWMD is led by Assistant Secretary Mary Ellen Callahan.

Last Updated: 01/30/2024
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