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Our People

Meet the leadership, faculty, and staff of the Johns Hopkins Biostatistics Center.

Leadership

Gayane Yenokyan, MD, PhD '09, MHS '09, MPH
Executive Director, Johns Hopkins Biostatistics Center
Senior Scientist, Department of Biostatistics
Jiangxia Wang, MS, MA 
Associate Director, Johns Hopkins Biostatistics Center
Associate Scientist, Department of Biostatistics
Andre Hackman, BA 
Data Information Services Core (DISC) Director
Associate Director, Johns Hopkins Biostatistics Center
Associate Scientist, Department of Biostatistics    

Biostatisticians

Josh F. Betz, MS 
Associate Scientist, Johns Hopkins Biostatistics Center
Department of Biostatistics
Ahmed Sabit, MA 
Research Associate, Johns Hopkins Biostatistics Center
Department of Biostatistics
Lacey Etzkorn, PhD
Assistant Scientist, Johns Hopkins Biostatistics Center
Department of Biostatistics
Ziling Shen, ScM
Research Associate, Johns Hopkins Biostatistics Center
Department of Biostatistics
Ximin Li, MS 
Senior Research Associate, Johns Hopkins Biostatistics Center
Department of Biostatistics
Carol Thompson, MS, MBA 
Associate Scientist, Johns Hopkins Biostatistics Center
Department of Biostatistics
Daniel Obeng, ScM '11
Associate Scientist, Johns Hopkins Biostatistics Center
Department of Biostatistics
Erik Westlund, PhD
Assistant Scientist, Johns Hopkins Biostatistics Center
Department of Biostatistics
Chathurangi H. Pathiravasan, PhD 
Assistant Scientist, Johns Hopkins Biostatistics Center
Department of Biostatistics
 

 

Data Managers

Gwendolyn Clemens, MS 
Senior Research Associate, Johns Hopkins Biostatistics Center
Department of Biostatistics
Sophia Li, MSPH
Research Associate, Johns Hopkins Biostatistics Center
Department of Biostatistics
Brian Dyer, BA 
Senior Programmer Analyst, Johns Hopkins Biostatistics Center
Department of Biostatistics
Daniel Scerpella, MPH 
Research Associate, Johns Hopkins Biostatistics Center
Department of Biostatistics
Adi Gherman, MSE 
Senior Research Associate, Johns Hopkins Biostatistics Center
Department of Biostatistics
Fred Van Dyk 
Software Engineer, Johns Hopkins Biostatistics Center
Department of Biostatistics
Khaled Hasan, MS
Programmer Analyst, Johns Hopkins Biostatistics Center
Department of Biostatistics
 

 

Faculty Experts

Elizabeth Colantuoni, PhD
Senior Scientist
Department of Biostatistics
Richard Thompson, PhD 
Senior Scientist
Department of Biostatistics
Michael Rosenblum, PhD 
Professor
Department of Biostatistics
 

 

Administrative Staff

Fallon Bachman, MBA 
Senior Administrative Manager, Johns Hopkins Biostatistics Center
Department of Biostatistics 
Hanna Liu
Senior Financial Analyst, Johns Hopkins Biostatistics Center
Department of Biostatistics
Erica Tunstall, MS 
Program Administrator, Johns Hopkins Biostatistics Center
Department of Biostatistics 
 

Awards and Achievements

We’re proud of the achievements of our team and the caliber of work they help researchers produce. The publications and presentations to which we contribute routinely appear in leading journals and are recognized for their quality and impact in their respective research subject areas.