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OAR Leadership

Geri R. Donenberg, Ph.D.

Geri R. Donenberg, Ph.D.

Associate Director for AIDS Research and
Director, Office of AIDS Research
National Institutes of Health

Leslie Marshall, Ph.D.

Acting Deputy Director

Julio Aliberti, Ph.D

Rachel I. Anderson, Ph.D.

Acting Chief of Staff

David Chang Ph.D

David Chang, Ph.D.

Senior Science Advisor

Felecia Bush

Felecia Bush

Senior Budget Advisor

Rob Cregg

Robert Cregg

Senior Analytics Advisor

This page last reviewed on June 16, 2026