Morgan Ratner is a partner in Sullivan & Cromwell’s Litigation Group and is a member of the Firm’s Supreme Court and Appellate Practice. She has argued nine cases before the U.S. Supreme Court. Morgan previously served in the Office of the Solicitor General at the U.S. Department of Justice, where she argued Supreme Court cases involving areas of federal law such as securities regulation, bankruptcy, employment, intellectual property, and criminal law. In private practice, Morgan regularly briefs and argues appeals and dispositive motions; provides strategic guidance for trial and administrative proceedings; and counsels clients confronting high-stakes legal issues. After graduating Harvard Law School—where she was awarded the Fay Diploma as the top student in her class—Morgan clerked for Chief Justice John G. Roberts, Jr. of the U.S. Supreme Court and then-Judge Brett M. Kavanaugh of the U.S. Court of Appeals for the D.C. Circuit.