Party affiliation: Republican
John Joseph Marshall, American lawyer. Bar: New Jersey 1977, New Jersey (United States District Court) 1977, New York 1981, New York (United States District Court (southern and eastern districts)) 84. Member of Fordham University Law Alumni, Nassau County Bar Association, New York State Bar Association, New York State District Attorneys Association, National District Attorneys Association.
Private practice, Sparta, New Jersey, 1977—1980. Clearance officer Record Title Agency, Mineola, New York, 1981—1982. Assistant district attorney Office Queens District Attorney, Kew Gardens, 1982—1984.
Private practice Wantagh, 1984—1986, Rockville Center, since 1986.
Denomination: Roman Catholic