Description: (Economist, Politician, Lawyer, Investment banker)
Peter Costello is an Australian former politician and lawyer. From 1996 to 2007, Costello served as the Treasurer of Australia, becoming the longest-serving Australian Treasurer in history. Costello had an illustrious political career; from 1990 to 2009 he was an important member of the House of Representatives and from 1994 to 2007, he served as the Liberal Party's Deputy Leader.