His other posts included managing director of Credito Italiano and chairman of the Italian banking association.
He was appointed a director of the company and chairman of the division in 1981.
He was appointed a director of the company in 1961 and chairman in 1973.
Mr. Bronstein was the city's director of personnel and chairman of its Civil Service Commission from 1970 to 1974.
His mother is director of studies and chairman of classics at the Masters School.
He went on to serve as associate director of the virus laboratory and chairman of the department of molecular biology.
At Williams he was later director of admissions and chairman of the history department.
He became a director of the Morning Post in 1924 and chairman in 1930, holding the post until 1937.
He became a director of the company in 1981, president in 1982, chief executive in in 1988 and chairman in 1989.
His posts at ICI included director of research and chairman of the paints division.