Diana Costin is an associate attorney at Levy Konigsberg, LLP, where she specializes in litigation on behalf of survivors of sexual abuse. Diana is committed to obtaining justice for her clients and holding the institutions and government agencies accountable for the harms caused by their inaction, misconduct, and enablement of abuse.

Prior to joining Levy Konisberg, Diana worked for four years as an Assistant District Attorney at the Queens District Attorney’s Office in their trial division. Diana handled a wide array of cases as a criminal prosecutor ranging from arrests involving grand larceny, sex abuse, and attempted murder from the inception phase until verdict. Diana acted as the lead prosecutor on various criminal trials in Queens County. Through this work, Diana developed a passion for working for sex abuse survivors. 

Diana graduated as a Harlan Fiske Stone Scholar from Columbia Law School. Throughout her time in law school, Diana interned at the Domestic Violence Bureau in the Queens District Attorney’s Office, Squire Patton Boggs Public Service Initiative, Brooklyn Defender Services in the Family Defense Practice, Sanctuary for Families, The Transgender Legal Defense and Education Fund, and A Better Balance. Diana is also a graduate of Colgate University, where she received her bachelor’s degree, summa cum laude, in both Sociology and Women’s Studies. 

In her free time, Diana enjoys attending plays and musicals as well as relaxing in the sun with a good book.