People
Department Leadership
Chairs
Shruti Mehta, PhD
Dr. Charles Armstrong Chair and Professor
![Shruti Mehta](/sites/default/files/2022-09/mehtasm.jpg)
Thomas Bogdan III
Administrator
![Thomas Bogdan III](/sites/default/files/2022-10/bogdansm.jpg)
Otis Brawley, MD
Bloomberg Distinguished Professor
Vice Chair for IDARE
![Otis Brawley](/sites/default/files/2022-09/brawley-otissm.jpg)
Priya Duggal, PhD
Professor
Vice Chair for Faculty
![Priya Duggal](/sites/default/files/2022-09/duggalsm.jpg)
Stephan Ehrhardt, MD
Professor
Vice Chair for Educational Programs
![Stephan Ehrhardt](/sites/default/files/2022-09/ehrhardtsm.jpg)
Program Directors
Casey Rebholz, PhD
Associate Professor
Masters Program Co-Director
![Casey Rebholz](/sites/default/files/2022-09/rebholzsm.jpg)
Catherine Sutcliffe, PhD
Research Professor
Masters Program Co-Director
![Catherine Sutcliffe](/sites/default/files/2022-09/sutcliffesm.jpg)
Jennifer Deal, PhD
Associate Professor
Doctoral Program Co-Director
![Jennifer Deal](/sites/default/files/2023-03/jdeal.jpg)
John Jackson, ScD
Associate Professor
Doctoral Program Co-Director
![John Jackson John Jackson](/sites/default/files/2024-06/jackson.jpg)
Track Directors
Avonne Connor, PhD
Associate Professor
Cancer Epidemiology
![Avonne Connor](/sites/default/files/2024-02/avonneconnor.jpg)
Tanjala Purnell, PhD
Associate Professor
Cardiovascular and Clinical Epidemiology
![Tanjala Purnell Tanjala Purnell](/sites/default/files/2024-06/purnell.jpg)
Ann-Margret Ervin, PhD
Associate Research Professor
Clinical Trials and Evidence Synthesis
![Ann-Margret Ervin](/sites/default/files/2022-09/ervinsm.jpg)
Aisha Dickerson, PhD
Assistant Professor
Environmental Epidemiology
![Aisha Dickerson Aisha Dickerson](/sites/default/files/2024-06/dickersonsm.jpg)
Alden Gross, PhD
Associate Professor
Epidemiology of Aging
![Alden Gross](/sites/default/files/2024-02/aldengross.jpg)
Keri Althoff, PhD, MPH
Professor
General Epidemiology and Methodology
![Keri Althoff](/sites/default/files/2022-10/althoffsm.jpg)
Christine Ladd-Acosta, PhD
Associate Professor
Genetic Epidemiology
![Christine Ladd-Acosta](/sites/default/files/2022-09/ladd-acostasm.jpg)
Becky Genberg, PhD
B. Frank and Kathleen Polk Associate Professor
Infectious Disease Epidemiology
![Becky Genberg](/sites/default/files/2022-10/genbergsm.jpg)