Scientists & Staff

National Toxicology Program Division - Associate Director's Office

Associate Director

Brian R. Berridge, D.V.M., Ph.D., D.A.C.V.P.
Scientific Director, Division of the National Toxicology Program
Associate Director, National Toxicology Program

Tel 984-287-3111
brian.berridge@nih.gov

Deputy Division Directors

Nigel J. Walker, Ph.D.
Acting Chief, Toxicology Branch

Tel 984-287-3204
Fax 301-451-5596
walker3@niehs.nih.gov

Curriculum Vitae J. Nigel Walker (328KB)

Mary S. Wolfe, Ph.D.
Deputy Division Director for Policy, Director, Office of Liaison, Policy, and Review

Tel 984-287-3209
Fax 301-451-5759
wolfe@niehs.nih.gov

Senior Scientist

John R. Bucher, Ph.D.
Deputy Division Director for Analysis
Senior Scientist

Tel 984-287-3116
Fax 919-541-4255
bucher@niehs.nih.gov

Curriculum Vitae John Bucher (316KB)

Staff

Beth M. Perry
Contractor

Tel 984-287-3220
beth.perry2@nih.gov

Diane L. Spencer, M.S.
Health Scientist

Tel 984-287-3190
Fax 301-451-5718
spencer2@niehs.nih.gov

Lisa A. Wolf
Program Specialist

Tel 984-287-4035
lisa.wolf@nih.gov

Toxicology Liaison

Christopher P. Weis, Ph.D.
Toxicology Liaison

Tel 301-496-3512
christopher.weis@nih.gov