As the Civil Division’s top appellate lawyer, Beth represented federal agencies and Executive Branch officials in high-profile cases across a range of subject areas, including constitutional law, regulatory challenges, intellectual property matters, FOIA, federal preemption, and national security cases. She regularly coordinated with government trial teams on analysis of potential legal arguments at early phases of litigation, and collaborated across offices on development of appellate and Supreme Court strategy. Beth also presented congressional testimony and advised senior leadership of cabinet-level departments and regulatory agencies regarding litigation risk, legislative proposals, and rulemaking matters.

Previously, Beth also served as Assistant Federal Public Defender, representing indigent criminal defendants, including approximately a dozen felony jury trials, and worked in private practice on civil trial and appellate matters.