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Marissa A. Mastroianni is an associate in the Labor & Employment Department. Marissa assists clients in a broad spectrum of employment litigation matters before federal and state courts. The matters she handles include discrimination, wrongful discharge, breach of employment contracts and retaliation actions.

Marissa joined Proskauer after serving as a law clerk to the Honorable Stephan C. Hansbury, P.J. Ch. (ret.) of the Chancery Division-General Equity Part. During her clerkship, Marissa handled cases involving injunctive relief and business dissolutions.

During law school, Marissa worked as a law clerk at a prominent plaintiffs' law firm and interned for the Honorable Michael A. Shipp at the U.S. District Court for the District of New Jersey. She also served as an associate editor of the Seton Hall Law Review and a member of the Philip C. Jessup International Law Moot Court Team.

Marissa has authored “The Faragher Legacy: Still Going Strong After Twenty Years of Attacks and Counter-Measures,” 68 Lab. L. J. 143 (2017) (co-authored with Allan H. Weitzman); “Bridging the Gap Between the ‘Have’ and the ‘Have-Nots’: The ACA Prohibits Insurance Coverage Discrimination Based Upon Infertility Status,” 79 Alb. L. Rev. 151 (2016); “Russia Running Rogue?: How the Legal Justifications for Russian Intervention in Georgia and Ukraine Relate to the U.N. Legal Order,” 46 Seton Hall L. Rev. 599 (2016); and “Growing Numbers of Chinese Blue Helmets: China’s Changing Role Within the Security Council,” 27 Fla. J. Int’l L. 121 (2015).