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Colleen McMahon

Judge, U.S. District Court for the Southern District of New York. Senior status. Born 1951.

Federal judicial service

Newest first

Judge, U.S. District Court for the Southern District of New York

Appointed by
William J. Clinton (Democratic)
Nominated
May 21, 1998
Senate vote
Voice vote
Confirmed
Oct 21, 1998
Commissioned
Oct 22, 1998
Senior status
Apr 10, 2021

Education

  • B.A., Ohio State University, 1973
  • J.D., Harvard Law School, 1976

Career

  • Private practice, New York, 1976-1979, 1980-1995
  • Speechwriter and special assistant, Hon. Donald McHenry, U.S. ambassador to the United Nations, 1979-1980
  • Judge, New York State Court of Claims, and acting justice, Supreme Court of the State of New York, 1995-1998
  • Member, Judicial Conference of the United States, 2016-2020

DataSources: Federal Judicial Center, Biographical Directory of Article III Federal JudgesData as of Oct 29, 2026

A work of the U.S. government, not under copyright (17 U.S.C. 105).