Adele Ferguson is a multi-award winning senior business writer and columnist for leading Fairfax newspapers The Age, The Sydney Morning Herald and The Australian Financial Review. She is a regular guest reporter on ABC's Four Corners and she is the author of the bestselling unauthorised biography on Gina Rinehart, the richest woman in Australia. Her series of investigations into the banks over the past five years helped bring about a royal commission into the sector. Adele Ferguson is a multi-award winning senior business writer and columnist for leading Fairfax newspapers The Age, The Sydney Morning Herald and The Australian Financial Review. She is a regular guest reporter on ABC's Four Corners and she is the author of the bestselling unauthorised biography on Gina Rinehart, the richest woman in Australia. Her series of investigations into the banks over the past five years helped bring about a royal commission into the sector.