Peter Charles Collier (born 25 February 1959) is an Australian politician who has been a Liberal Party member of the Legislative Council of Western Australia since 2005, representing North Metropolitan Region.
[2] It was revealed in the media in 2021 that Collier was part of a factional group of powerbrokers within his party known as "The Clan", alongside former federal finance minister Mathias Cormann and Nick Goiran.
[3] Collier first stood for parliament at the 2001 state election, running unsuccessfully in fourth position on the Liberal Party's ticket in North Metropolitan Region.
[4] Prior to the election, he had been accused of forging signatures on membership forms and using people's names without their consent in order to secure party preselection.
[8] Collier was elevated to the Liberal shadow ministry shortly after his election, and served under four leaders of the opposition (Matt Birney, Paul Omodei, Troy Buswell, and Colin Barnett).