Assistant U.S. attorney, District of New Jersey, 1974-1983; Civil Division, 1974-1975; deputy chief, Appeals Division, 1976-1977; chief, Appeals Division, 1977-1982; executive assistant U.S. attorney, 1981-1982;
first assistant U.S. attorney, 1981-1983
Chair, Criminal Law Committee, Judicial Conference of the United States, 1994-1996