John Andrew Henry Forrest AO (born 18 November 1961), nicknamed Twiggy, is an Australian businessman. He is best known as the former CEO (and current non-executive chairman) of Fortescue Metals Group (FMG), and has other interests in the mining industry and in cattle stations. With an assessed net worth of A$27.25 billion according to the Financial Review 2021 Rich List, Forrest was ranked as the second richest Australian. According to the Financial Review, Forrest was the richest person in Australia in 2008.