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On Oct. 1, 2024, the FDA began implementing a reorganization impacting many parts of the agency. We are in the process of updating FDA.gov content to reflect these changes.

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  1. FDA Organization Charts

National Center for Toxicological Research Organization Chart - Text Version

September 30, 2024

The following header reflects the organizational hierarchy.
Food and Drug Administration
Office of the Chief Scientist
National Center for Toxicological Research

The following is the Food and Drug Administration, Office of the Chief Scientist, National Center for Toxicological Research organization structure depicting the organizational structure reporting to the Office Director. These organizational structures are organized in sequential order by their assigned Standard Administrative Code (Alphanumeric sequence of characters beginning with the letter D).  

Each organizational component will be depicted in the following standard format:

Title of organization.
Position title of the manager.
Military rank if any, first name, middle initial if any, last name, post graduate degrees if any, and if the individual is designated as acting.

Reports to the Office of the Chief Scientist
Director
Tucker Patterson, PhD
(DCPF)

The following offices report to the Center Director
Office of Management
Associate Director
Denny Skiles, MA, BA
(DCPFB)

Office of Research
Deputy Director
Dana van Bemmel, PhD
(DCPFC)

Office of Scientific Coordination
Associate Director
Bradley Schnackenberg, PhD
(DCPFD)

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