Greighson is a doctoral student in the Clinical Psychology program at American University. At American, Greighson does research on the dynamic between parents, teachers, and child behavior in ethnic minority communities, and focuses on community involvement in empirical research on parent and child mental health.

She is passionate about increasing accessibility to mental health resources, particularly for underserved groups. As an administrative assistant at PTG, Greighson aims to support the inner workings of the practice so that both clients and providers can have a streamlined wellness experience.