Complex sentence: From 1987 to 1994 he worked as an investigative reporter for the ABC's flagship current affairs program "Four Corners" specialising in economic matters, government departmental failures and corporate governance.
Split into simpler sentences: From 1987 to 1994 he worked as an investigative reporter for the ABC's flagship current affairs program "Four Corners". He specialised in reports on economic matters, government departmental failures and particularly corporate governance.