Private practice
New York City and Washington, D.C.
1993 – 1998 · 5 yrs
Professor
Harvard University
1993 – 1998 · 5 yrs
Commissioner
Federal Trade Commission
1962 – 1964 · 2 yrs
Commissioner
Pennsylvania Human Relations Commission
1961 – 1962 · 1 yr
Special hearing officer for conscientious objectors
U.S. Department of Justice
1960 – 1962 · 2 yrs
Special deputy attorney general
Commonwealth of Pennsylvania
1956 – 1962 · 6 yrs
Private practice
1954 – 1962 · 8 yrs
Assistant district attorney
1953 – 1954 · 1 yr
Law clerk
Hon. Curtis Bok, Court of Common Pleas of Philadelphia County Pennsylvania
1952 – 1953 · 1 yr