DNFSB Board

The Board shall be composed of five members appointed from civilian life by the President, by and with the advice and consent of the Senate, from among United States citizens who are respected experts in the field of nuclear safety with a demonstrated competence and knowledge relevant to the independent investigative and oversight functions of the Board. Not more than three members of the Board shall be of the same political party.

Thomas A. Summers

Thomas A. Summers, Acting Chair

Acting Chair

Dr. Patricia L. Lee

Board Member, Dr. Patricia L. Lee

Board Member

Vacant

Vacant Board Member

Board Member

Vacant

Vacant Board Member

Board Member


 

Vacant

The DNFSB Chair is currently vacant.

Board Member

Functions

The Defense Nuclear Facilities Safety Board (DNFSB) is an independent agency responsible for providing independent analysis, advice, and recommendations to the Secretary of Energy to help ensure the adequate protection of public health and safety at Department of Energy defense nuclear facilities.

The Chairman serves as the chief executive officer for the DNFSB. In this capacity, the Chairman oversees the agency’s administrative, organizational, strategic planning, budgetary, and certain personnel functions. The Board, composed of five members appointed by the President with the advice and consent of the Senate, operates as a collegial body. The Board is responsible for reviewing and evaluating the content and implementation of standards relating to the design, construction, operation, and decommissioning of Department of Energy defense nuclear facilities. The Board also investigates events or practices that may adversely affect public health and safety, reviews facility designs, and makes recommendations to the Secretary of Energy.
 

Contacts

DNFSB Board Operations
Defense Nuclear Facilities Safety Board
625 Indiana Avenue, NW
Suite 700
Washington, DC 20004-2901
202-694-7000
ExSec@dnfsb.gov

External and Governmental Affairs
Kyle D. Johnson
Director, Congressional and External Affairs
Defense Nuclear Facilities Safety Board
625 Indiana Avenue, NW
Suite 700
Washington, DC 20004-2901
202-694-7000
Kyle.Johnson@dnfsb.gov


 

Last Updated: March 27, 2025