People
![Toshi](https://biostatcenter.gwu.edu/sites/g/files/zaxdzs6566/files/styles/d03_traditional/public/2019-10/toshi.jpg?h=afc18d74&itok=aNc5MgMe)
![](https://biostatcenter.gwu.edu/sites/g/files/zaxdzs6566/files/styles/d03_traditional/public/2019-03/Lauren%20Komarow.jpg?h=0bf09d97&itok=iSUVYkTi)
Lauren Komarow
Lead Biostatistician
![Heidi Krause-Steinrauf](https://biostatcenter.gwu.edu/sites/g/files/zaxdzs6566/files/styles/d03_traditional/public/2024-04/heidi_krause-steinrauf.jpeg?h=7c3123ad&itok=aQ0RDa0H)
![John Lachin](https://biostatcenter.gwu.edu/sites/g/files/zaxdzs6566/files/styles/d03_traditional/public/images/headshots/John-Lachin-250.jpg?h=f3364af1&itok=dkU2bA-g)
John M. Lachin
Professor Emeritus of Biostatistics and Bioinformatics, and of Statistics
![Debi Lee](https://biostatcenter.gwu.edu/sites/g/files/zaxdzs6566/files/styles/d03_traditional/public/images/headshots/Debi-Lee-250.jpg?h=9032b3dd&itok=Wlm9-W36)
Debi Lee
Manager Grants & Contracts Accounting
![Cora McPherson](https://biostatcenter.gwu.edu/sites/g/files/zaxdzs6566/files/styles/d03_traditional/public/2024-04/cora-mcpherson-250.jpg?h=b3d4a7b7&itok=gtNl3vmL)
![Madeline Rice](https://biostatcenter.gwu.edu/sites/g/files/zaxdzs6566/files/styles/d03_traditional/public/2024-04/madeline_rice.jpg?h=038a9462&itok=855jhd4H)
![Grecio J. Sandoval](https://biostatcenter.gwu.edu/sites/g/files/zaxdzs6566/files/styles/d03_traditional/public/2024-04/grecio_j._sandoval_720x1080.jpg?h=af2bc854&itok=TJbkOxLf)
Grecio J. Sandoval
Assistant Research Professor of Biostatistics and Bioinformatics
![](https://biostatcenter.gwu.edu/sites/g/files/zaxdzs6566/files/styles/d03_traditional/public/2022-10/6-Sapozhnikova%2CAlla.jpg?h=1c49a874&itok=Mr6j_lUE)
Alla Sapozhnikova
Manager of Research Data Systems - Development
![Greg Strylewicz](https://biostatcenter.gwu.edu/sites/g/files/zaxdzs6566/files/styles/d03_traditional/public/2022-10/6-Strylewicz%2CGreg.jpg?h=9df4358c&itok=jdnos5aH)
![Marinella Temprosa](https://biostatcenter.gwu.edu/sites/g/files/zaxdzs6566/files/styles/d03_traditional/public/2024-04/marinella_temprosa.png?h=078594d4&itok=zbiZvplf)
Marinella Temprosa
Associate Research Professor of Biostatistics and Bioinformatics