People
![Aria Bamdad](https://biostatcenter.gwu.edu/sites/g/files/zaxdzs6566/files/styles/d03_traditional/public/images/headshots/Aria-Bamdad.jpg?h=c6e1a562&itok=iDkoZCHO)
Aria Bamdad
Director of Information Systems
![Colleen Barnette](https://biostatcenter.gwu.edu/sites/g/files/zaxdzs6566/files/styles/d03_traditional/public/images/headshots/Colleen-Barnette.jpg?h=24190318&itok=mIt-ByBZ)
![Ionut Bebu](https://biostatcenter.gwu.edu/sites/g/files/zaxdzs6566/files/styles/d03_traditional/public/2024-04/ionut-bebu-250.jpg?h=fc898c56&itok=aJiEX9AC)
![Katrina Billingsley](https://biostatcenter.gwu.edu/sites/g/files/zaxdzs6566/files/styles/d03_traditional/public/images/headshots/Trina-Billingsley-250.jpg?h=d285b831&itok=-HEwu9Xx)
Katrina Billingsley
Director of Administration
![Barbara Braffet](https://biostatcenter.gwu.edu/sites/g/files/zaxdzs6566/files/styles/d03_traditional/public/images/headshots/Barb-Braffett-250.jpg?h=ee48db31&itok=YBzJ0Ti8)
![](https://biostatcenter.gwu.edu/sites/g/files/zaxdzs6566/files/styles/d03_traditional/public/2019-09/nbutera_orig.jpg?h=20f11ca2&itok=QBl3Ad7X)
![Jessica Castillo](https://biostatcenter.gwu.edu/sites/g/files/zaxdzs6566/files/styles/d03_traditional/public/images/headshots/Jessica-Castillo-250.jpg?h=1f8b8dc1&itok=-tL4dqK2)
Jessica Castillo
Assistant Manager of Human Resources & Facilities
![Rebecca Clifton](https://biostatcenter.gwu.edu/sites/g/files/zaxdzs6566/files/styles/d03_traditional/public/2019-03/Rebecca%20Clifton_0.jpg?h=5e765f1f&itok=n7HMZbdO)
![Jessica de Voest](https://biostatcenter.gwu.edu/sites/g/files/zaxdzs6566/files/styles/d03_traditional/public/2024-04/jessica_de_voest.jpg?h=ef4e2cbc&itok=d6Ponaq_)
![Sharon Edelstein](https://biostatcenter.gwu.edu/sites/g/files/zaxdzs6566/files/styles/d03_traditional/public/2024-04/sharon_1.jpeg?h=88aada12&itok=jhOY4-Dv)
![Scott Evans](https://biostatcenter.gwu.edu/sites/g/files/zaxdzs6566/files/styles/d03_traditional/public/2018-10/Scott-Evans-250.jpg?h=3a09c835&itok=IGMtFuwl)
Scott Evans
Director of the Biostatistics Center, Professor and Founding Chair, Department of Biostatistics and Bioinformatics
![Alokananda Ghosh Photograph](https://biostatcenter.gwu.edu/sites/g/files/zaxdzs6566/files/styles/d03_traditional/public/2023-11/alokananda_ghosh_dbb_bsc_picture.jpg?h=e5855afb&itok=cc9-SfNQ)