Story Professor of Law, Harvard Law School (1998 - Present) Cambridge, Massachusetts, United States
Principal Deputy Counsel to the President, Office of Legal Counsel (2009 - 2010) Washington, District of Columbia, United States
Associate Dean, Harvard Law School (1989 - 1993) Cambridge, Massachusetts, United States
Professor of Law, Harvard Law School (1987 - 1998) Cambridge, Massachusetts, United States
Assistant Professor of Law, Harvard Law School (1982 - 1987) Cambridge, Massachusetts, United States
Associate, Williams & Connolly (1979 - 1981) Washington, District of Columbia, United States
Special Assistant to Joseph A. Califano, Jr., Department of Health, Education & Welfare (1977 - 1978) Washington, District of Columbia, United States
Board Memberships
Member, President's Intelligence Advisory Board (2010 - Present) United States
Committee on Rules of Practice and Procedure, Judicial Conference of the United States (2006 - 2009)
Fellow, American Academy of Arts and Sciences (2004 - Present) United States
Member of the Council, American Law Institute (1999 - Present)
President, The Guidance Center, Inc. (1999 - 2003)
Treasurer, The Guidance Center (1997 - 1999)
Member of the Board, The Guidance Center, Inc. (1996 - 2009)
Associate Counsel, Office of Independent Counsel Lawrence E. Walsh, Iran-Contra Prosecution (1988 - 1992)
Advisor to the Subcommittee on the Relationship of State and Federal Courts, Judicial Conference of the United States Federal Courts Study Committee (1989 - 1990) United States
Advisory Committee, Nieman Foundation (1986 - 1992)
Clerkships
Justice Potter Stewart, United States Supreme Court, 1976 - 1977
Judge Carl McGowan, United States Court of Appeals, District of Columbia Circuit, 1975 - 1976