Faculty Directory
![](https://publichealth.gwu.edu/sites/g/files/zaxdzs4586/files/styles/d03_traditional/public/2023-05/thom_elizabeth.jpg?h=a147e2dd&itok=05O0hkXD)
Elizabeth Thom
Biostatistics and Bioinformatics
Emeritus Professor and Former Director of the Biostatistics Center (2012-2018)
![](https://publichealth.gwu.edu/sites/g/files/zaxdzs4586/files/styles/d03_traditional/public/2024-05/gwportraits-2.jpg?h=6a3448f3&itok=d9HOOD0E)
Rachel Thomas
Office of the Dean
Director, Diversity and Inclusion
Milken Institute School of Public Health
950 New Hampshire Avenue, NW
Washington DC 20052
![](https://publichealth.gwu.edu/sites/g/files/zaxdzs4586/files/styles/d03_traditional/public/2024-05/tiam.jpg?h=1f1de572&itok=o6zLhA3a)
Appolinaire Tiam
Epidemiology
Professorial Lecturer
12026311305
Milken Institute School of Public Health
950 New Hampshire Avenue, NW
Washington DC 20052
![](https://publichealth.gwu.edu/sites/g/files/zaxdzs4586/files/styles/d03_traditional/public/2023-04/jim_picture_0.jpg?h=4626e670&itok=-Ytq2FvD)
James M. Tielsch
Global Health
Professor and Chair
202-994-4124
950 New Hampshire Avenue, Office: 402 - Floor 4
Washington DC 20052
![](https://publichealth.gwu.edu/sites/g/files/zaxdzs4586/files/styles/d03_traditional/public/2023-04/no_photo_filler_1.jpeg?h=038a9462&itok=iU865EYN)
![](https://publichealth.gwu.edu/sites/g/files/zaxdzs4586/files/styles/d03_traditional/public/2023-05/jennifer_trott_0.jpeg?h=4e093cb0&itok=-EgrILBN)
Jennifer Trott
Health Policy and Management
Research Scientist
Milken Institute School of Public Health
950 New Hampshire Avenue, NW
Washington DC 20052
![](https://publichealth.gwu.edu/sites/g/files/zaxdzs4586/files/styles/d03_traditional/public/2023-04/margaret-ulfers-square.jpg?h=038a9462&itok=CRDBFfnj)
Margaret Ulfers
Epidemiology
Teaching Associate Professor
202-994-4373
950 New Hampshire Avenue, Office: 513
Washington DC 20052
![](https://publichealth.gwu.edu/sites/g/files/zaxdzs4586/files/styles/d03_traditional/public/2023-04/rob_martinus_dam_1.jpeg?h=6590812c&itok=UzUgekOu)
![](https://publichealth.gwu.edu/sites/g/files/zaxdzs4586/files/styles/d03_traditional/public/2023-04/jlphoto-3779.jpeg?h=990286ff&itok=lYOorMoL)
![](https://publichealth.gwu.edu/sites/g/files/zaxdzs4586/files/styles/d03_traditional/public/2023-05/kelleyvargo.jpeg?h=038a9462&itok=n7x_gK3D)
Kelley Vargo
Office of the Dean
Practicum Coordinator & Student Advisor, Online Learning
202-994-0867
![](https://publichealth.gwu.edu/sites/g/files/zaxdzs4586/files/styles/d03_traditional/public/2024-05/gwuheadshot.png?h=e29398d0&itok=kyocKd59)
Laura Vasisko
Office of the Dean
MPH Program Advisor and Practicum Associate
Milken Institute School of Public Health
950 New Hampshire Avenue, NW
Washington DC 20052