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Lauren Moxley is a litigator focused on privacy and technology issues. Ms. Moxley currently represents several leading technology companies in litigation and compliance matters relating to electronic surveillance, law enforcement access to digital evidence, cybersecurity, and data privacy. Ms. Moxley has also represented clients in several cases before the U.S. Supreme Court and federal courts of appeals.

  • Representation of Microsoft in the Supreme Court in its challenge to the government’s attempt to compel disclosure of customer emails stored in Ireland using a search warrant. While the Court was reviewing the case, Congress enacted the Cloud Act, a modernized framework for cross-border data requests.
  • Representation of a technology company in constitutional challenges to nondisclosure orders associated with government surveillance.
  • Representation of three leading technology companies as amicus parties in First Amendment challenge to indefinite nondisclosure requirements imposed on a technology company in connection with “national security letters” issued by the FBI.
  • Representation of a range of technology companies on compliance with legal process, including in connection with surveillance requests from law enforcement agencies.
  • Representation of major trade association in Administrative Procedure Act challenge to federal agency rule in the district court and on appeal to the D.C. Circuit.
  • Representation of pharmaceutical company in putative class action, resulting in the Ninth Circuit’s refusal to reopen the case.

Pro Bono

  • Drafted Supreme Court amicus brief on behalf of the National Women's Law Center and thirty-nine other women's groups in support of same-sex couple in Masterpiece Cakeshop, Ltd. v. Colorado Civil Rights Commission.
  • Drafted Supreme Court amicus brief arguing that a criminal defendant’s Sixth Amendment rights are violated when he is entitled to substitute counsel, but is instead forced to choose between self-representation and representation by inadequate counsel.
  • Drafted Supreme Court amicus brief on behalf of former corrections officials arguing that the total ban on Prison Legal News in Florida prisons violates the First Amendment.
  • Represented current and prospective service members in a lawsuit challenging the constitutionality of the Trump Administration's Transgender Service Member Ban.
  • Represented individuals and organizations challenging the legality of the Trump Administration’s Travel Ban.


Previous Experience

  • Booz Allen Hamilton, Intelligence Analyst (2011-2012)
  • U.S. Attorney’s Office for the District of Columbia, Law Clerk (2013)
  • U.S. District Court for the District of Massachusetts, Judicial Intern to the Honorable William G. Young (2014)
  • Boston Juvenile Court, Judicial Intern to the Honorable Stephen M. Limon (2015)