People
![Sumitrajit (Sumit) Dhar](https://hearing.northwestern.edu/wp-content/uploads/2017/09/by-eileen-molony-8922.jpg)
Sumitrajit (Sumit) Dhar
Principal TroublemakerSumit’s scientific interests include otoacoustic emissions, cochlear mechanics, and hearing health care.
![Mary Meskan](https://hearing.northwestern.edu/wp-content/uploads/2020/02/Screen-Shot-2020-02-17-at-2.25.12-PM.png)
Mary Meskan
Assistant InstigatorMary is an audiologist with clinical and research experience. Her interests include improving access to hearing healthcare.
![Jasleen Singh](https://hearing.northwestern.edu/wp-content/uploads/2020/10/jasleen.jpg)
Jasleen Singh
Postdoctoral FellowJasleen is a clinically trained audiologist. Her scientific interests include making hearing aid technologies more accessible to older adults, and improving access to hearing healthcare.
![Courtney Coburn Glavin](https://hearing.northwestern.edu/wp-content/uploads/2019/08/IMG_0205-1.jpg)
Courtney Coburn Glavin
PhD StudentCourtney is a clinically trained audiologist. She is interested in using otoacoustic emissions to better understand how the ear changes with age and in response to environmental insults.
![Anna Pitman](https://hearing.northwestern.edu/wp-content/uploads/2023/11/IMG-20230604-WA0002-1-e1700153352861.jpg)
Anna Pitman
Research Study CoordinatorAnna is the Research Study Coordinator for the lab’s P-CHAT study. Her research interest at the lab is improving access to hearing healthcare.