Hallie McDonald


Hallie represents clients in a wide range of complex commercial litigation in state and federal court, such as breach of contract, securities fraud, First Amendment torts, real estate and products liability matters. Since joining the firm in 2018, Hallie has gained substantial experience at all stages of litigation, including appellate experience and successful briefing to the Supreme Court of the United States. She also has experience with alternative dispute resolution, and has handled arbitration proceedings before the American Arbitration Association, International Centre for Dispute Resolution, and the International Chamber of Commerce.

Prior to being a summer associate and ultimately joining the firm, Hallie was a judicial intern to the Honorable Arthur D. Spatt, U.S. District Court for the Eastern District of New York and a legal assistant at a New York law firm.

Hallie earned her undergraduate degree, summa cum laude, from Mercyhurst University. Hallie earned her law degree from Maurice A. Deane School of Law at Hofstra University. While in law school, she was associate editor of the Hofstra Law Review, volume 46.





Cozen O'Connor Attorneys Win Securities Fraud Case in Del. Federal Court's First In-Person Trial

October 04, 2021

Martin Bloor and Matthew Elkin were quoted in an article published by the Delaware Court Insider, which discusses a securities fraud case victory.

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  • Hofstra University School of Law, J.D., magna cum laude, 2018
  • Mercyhurst University, B.A., summa cum laude, 2014
  • New York
  • U.S. District Court -- Southern District of New York
  • U.S. District Court -- Eastern District of New York