Dominic Perrottet is now in charge of Australia's most populous state and its largest state economy - more than half a trillion dollars - following the shock resignation of Gladys Berejiklian.

NSW Premier Dominic Perrottet is sworn in by New South Wales Governor Margaret Beazley Source: AAP
Dominic Perrottet is now in charge of Australia's most populous state and its largest state economy - more than half a trillion dollars - following the shock resignation of Gladys Berejiklian.