Leadership Team
![J Ramierz-Valles](/sites/prevention.ucsf.edu/files/inline-images/J%20Ramierez%20Valles%202.jpg)
Jesus Ramirez-Valles, Ph.D., MPH
Division Chief, the Division of Prevention Science
![Mallory Johnson](/sites/prevention.ucsf.edu/files/inline-images/PhotoHandler.jpg)
Mallory Johnson Ph.D.
Director, the Center for AIDS Prevention Studies
![Sheri Lippman](/sites/prevention.ucsf.edu/files/inline-images/PhotoHandler_0.jpg)
Sheri Lippman Ph.D., MPH
Co-Director, the Center for AIDS Prevention Studies
![Greg Rebchook](/sites/prevention.ucsf.edu/files/inline-images/PhotoHandler_1.jpg)
Greg Rebchook, Ph.D.
Director, the UCSF Prevention Research Center
![Beth Bourdeau Duke](/sites/prevention.ucsf.edu/files/inline-images/PhotoHandler_2.jpg)
Beth Bourdeau, Ph.D., MS
Deputy Director, the UCSF Prevention Research Center
![Edwin Charlebois](/sites/prevention.ucsf.edu/files/inline-images/PhotoHandler_3.jpg)
Edwin Charlebois Ph.D, MPH
Research Coordinating Center (RCC) to Reduce Disparities in Multiple Chronic Diseases (RD-MCD)