Complex sentence: From 1985 to 1986 he was Special Advisor to the Chancellor of the Exchequer Nigel Lawson.1987 to 1992 he was Controller of the Audit Commission.
Split into simpler sentences: From 1985 to 1986 he was Special Advisor to Chancellor of the Exchequer Nigel Lawson. From 1987 to 1992 he was Controller of the Audit Commission.