Bachelor of Science, University Bombay, 1954. Master of Science, University Bombay, 1960. Doctor of Philosophy, University London, 1965.
Research chemist, Haffkine Institute, Bombay, 1954-1960;
chemist, gazetted officer, Forensic Science Laboratory, Bombay, 1960-1962;
principal science officer, Beecham Research Center, Surrey, England, 1965-1973;
senior scientist, Makhteshim Chemicals Ltd., Beer-Sheva, Israel, 1973-1992;
consultant, study monitor, Makhteshim Chemicals Ltd., Beer-Sheva, Israel, since 1992. Referee Journal Chromatography, Journal Official Analytical Chemistry. Participant numerous international meetings, symposiums, and conferences in the field of synthetic and analytic chemistry.
Member Geneva's International Organization for Standardization-9000.
Member Israel Chemical Society, Northwestern University Alumni Association.
Married Ruth Efrahim Yoseph-Nawgaokar, December 23, 1956. Children: Allen, Tracy.