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Gavan W. Duffy Gideon*

  • ph: 202.326.7958
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Gavan Gideon joined Kellogg Hansen as an associate in 2021. Prior to joining the firm, Mr. Gideon served as a law clerk to the Honorable Cornelia T.L. Pillard of the U.S. Court of Appeals for the D.C. Circuit.

Mr. Gideon graduated magna cum laude from Harvard Law School, where he was an executive editor for the Harvard Law Review. He earned his undergraduate degree in English from Yale University and served as a managing editor of the Yale Daily News.

*Not Admitted in the District of Columbia. Practice supervised by members of the firm.


Note, Nondelegation’s Unprincipled Foreign Affairs Exceptionalism, 134 Harv. L. Rev. 1132 (2021)

The Supreme Court, 2018 Term — Leading Cases: Gamble v. United States, 133 Harv. L. Rev. 312 (2019)


Harvard Law School, J.D., magna cum laude, 2020

  • Executive Editor, Harvard Law Review, 2019-2020

Yale University, B.A., 2014

  • Yale Journalism Scholar
  • Managing Editor, Yale Daily News, 2012-2013


Law Clerk, Judge Cornelia T.L. Pillard, U.S. Court of Appeals, District of Columbia Circuit, 2020-2021

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