Carmack Waterhouse tenure on Constitutional Law, at Georgetown University, Washington, DC. Associate Dean in Transnational Legal Studies.

Editor of the Harvard Law Review and author of numerous works in Comparative Constitutional Law.

Former clerk to judges Murray Gurfein (U.S. Court of Appeals, Second Circuit), Morris Lasker (U.S. District Court, Southern District of New York) and occupied the same position for the U.S. Supreme Court Justice Thurgood Marshall.

Deputy Assistant Attorney General in the Office of Legal Counsel in the U. S. (2000-2001); member of the D.C. Bar Board of Governors (1999-2002) and member of the D.C. Circuit Advisory Committee on Procedures (1992-1998).