Faculty Directory
![](https://publichealth.gwu.edu/sites/g/files/zaxdzs4586/files/styles/d03_traditional/public/2023-07/updated_headshot_final.jpg?h=77099bbf&itok=jsRDRhCK)
Katie O'Donnell
Environmental and Occupational Health
Program Manager, GW Climate and Health Institute
Milken Institute School of Public Health
950 New Hampshire Avenue, NW, 4th Floor
Washington DC 20052
![](https://publichealth.gwu.edu/sites/g/files/zaxdzs4586/files/styles/d03_traditional/public/2024-05/keri_oleary_0.jpg?h=401bd05d&itok=LChUsJFi)
Keri O'Leary
Epidemiology
Professorial Lecturer
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/no_photo_filler_1.jpeg?h=038a9462&itok=iU865EYN)
![](https://publichealth.gwu.edu/sites/g/files/zaxdzs4586/files/styles/d03_traditional/public/2023-04/odgen_200x200.jpg?h=55541bb6&itok=ksJbPklA)
![](https://publichealth.gwu.edu/sites/g/files/zaxdzs4586/files/styles/d03_traditional/public/2023-05/jacki-oliva.jpg?h=038a9462&itok=aFtKNRSH)
Jacki Oliva
Health Policy and Management
Associate Director of Finance and Administration
202-994-4203
Milken Institute School of Public Health
950 New Hampshire Avenue, NW
Washington DC 20052
![](/sites/g/files/zaxdzs4586/themes/site/gw-main-theme/images/defaults/default-person-image.png)
![](https://publichealth.gwu.edu/sites/g/files/zaxdzs4586/files/styles/d03_traditional/public/2024-04/11.png?h=d919810d&itok=0WuHvudY)
Carmen Ortega-Santos
Exercise and Nutrition Sciences
Assistant Professor
202-994-2757
Milken Institute School of Public Health
Office 211, 950 New Hampshire Avenue, NW
Washington DC 20052
![](/sites/g/files/zaxdzs4586/themes/site/gw-main-theme/images/defaults/default-person-image.png)
![](https://publichealth.gwu.edu/sites/g/files/zaxdzs4586/files/styles/d03_traditional/public/2023-04/picture1_0.png?h=6321558c&itok=0To69XnS)
Nino Paichadze
Global Health
Assistant Research Professor
202-994-1406
950 New Hampshire Avenue, Office: 428S
Washington DC 20052
![](https://publichealth.gwu.edu/sites/g/files/zaxdzs4586/files/styles/d03_traditional/public/2023-04/dan_park_headshot.png?h=900a5152&itok=AepcS1Ps)
Daniel Park
Environmental and Occupational Health
Research Scientist
202-994-0218
Science & Engineering Hall
800 22nd Street, NW
Washington DC 20052
![](https://publichealth.gwu.edu/sites/g/files/zaxdzs4586/files/styles/d03_traditional/public/2023-05/michael_park.jpeg?h=038a9462&itok=muqeQk-T)