Erin Murphy is a partner in the Washington, D.C., office of Kirkland & Ellis LLP. Her practice focuses on Supreme Court, appellate, and constitutional litigation. She has argued four cases before the Supreme Court, including successfully arguing McCutcheon v. FEC; successfully arguing on behalf of the U.S. House of Representatives in Texas v. United States; and successfully arguing on behalf of the Wisconsin State Legislature in Gill v. Whitford.

Erin has been recognized by the National Law Journal as one of the nation’s “Outstanding Women Lawyers” and a “Rising Star”; has been ranked by Chambers & Partners as one of the nation’s top appellate lawyers; has been listed as a “Rising Star” for appellate litigation by Law360; has been recognized by The Legal 500 U.S. for her appellate work; has been listed in The Best Lawyers in America for appellate practice; was one of 10 lawyers featured on LinkedIn’s list of “Top Professionals 35 and Under”; and most recently named to Benchmark Litigation’s “40 & Under Hot List” in 2020.

Erin’s work before the Supreme Court has included briefing such high-profile and high-impact cases as Maine Community Health Options v. United States, American Broadcasting Companies v. Aereo, Bond v. United States, and and NFIB v. Sebelius. She also has a robust practice before the U.S. Courts of Appeals, where she has argued before most of the circuits on several important statutory and constitutional questions, including the scope of the First and Second Amendments, the Takings Clause, the Federal Power Act, and the National Labor Relations Act. Her extensive appellate experience spans a wide range of topics and has included several cases dealing with energy law, labor law, bankruptcy law, the Affordable Care Act, and property rights to submerged lands.

Erin is an adjunct professor at Georgetown University Law Center, has served as the co-chair of programming for the Edward Coke Appellate Inn of Court, and frequently speaks on topics relating to the Supreme Court and appellate advocacy. She has appeared on national television to discuss the Supreme Court and has been featured in several publications.