Warren Kiefer (1929–1995) was an American film director and screenwriter from New Jersey. He used the alias Lorenzo Sabatini, while working in Italy. He named himself after the 16th-century painter Lorenzo Sabbatini, whom he admired.
April 10, 1968
August 05, 1964
September 24, 1971
November 20, 1970
December 26, 1969