No political experience information on file.

No caucus information on file.

Senior Judge, United States Court of Appeals, First Circuit, 2013-present

Judge, United States Court of Appeals for the First Circuit, 1992-2001, 2008-2013

Chief Judge, United States Court of Appeals for the First Circuit, 2001-2008

Lecturer, Harvard Law School, 1983-1998

Nominated by President George H.W. Bush, Judge, United States Court of Appeals for the First Circuit, March 20, 1992

Confirmed by the United States Senate, Judge, United States Court of Appeals for the First Circuit, May 21, 1992

Judge, United States District Court for the District of Columbia, 1990-1992

Deputy Assistant United States Attorney General, Antitrust Division, United States Department of Justice, 1987-1990

Nominated by President George H.W. Bush, Judge, United States District Court, District of Columbia, May 18, 1990

Confirmed by the United States Senate, Judge, United States District Court, District of Columbia, August 3, 1990

Attorney, Private Practice, Washington, District of Columbia, 1966-1987

Visiting Professor, Harvard Law School, 1982-1983

Law Clerk, Honorable John Harlan, Supreme Court of the United States, 1965-1966

Law Clerk, Honorable Henry J. Friendly, United States Court of Appeals, Second Circuit, 1964-1965

Member, Judicial Conference of the United States, 2001-2008