Marlene Koury is an attorney in the New York office of Constantine Cannon. Ms. Koury joined the firm in 2007 and works in the firm's antitrust and commercial litigation practices.

Ms. Koury received her J.D., cum laude, from Seattle University in 2005. While studying law, she worked as a Research Assistant in environmental and housing law and received an Award for Excellence in Constitutional Law for her seminar paper, "The Rhetoric of Equality Analysis: Conflating Equality with Rights." Additionally, Ms. Koury conducted research for the Access to Justice Institute Hague Convention Project, which provides resources to U.S attorneys who litigate international parental child abduction cases in U.S. Courts. Ms. Koury received her B.A. in Philosophy from the University of Washington.

Ms. Koury spent her second summer of law school in New York, successfully representing clients with disabilities in the Discrimination Law Enforcement Clinic, referring cases to the New York City Commission on Human Rights. That same summer, she interned at the NAACP Legal Defense fund, drafting memoranda regarding employment discrimination within the New York City Parks Department. Most recently, Ms. Koury was part of the legal team representing Discover Financial Services LLC in its lawsuit against Visa and MasterCard for damages stemming from their rules prohibiting banks from issuing Discover cards.

Ms. Koury is admitted to practice in New York. She is a member of the New York State Bar Association and the Antitrust and International Sections of the American Bar Association. She has recently contributed to the ABA Section of Antitrust Law Communications Industry Committee Newsletter.