WMichael Bruce Baird is an Australian investment banker and former politician who was the 44th Premier of New South Wales, the Minister for Infrastructure, the Minister for Western Sydney, and the Leader of the New South Wales Liberal Party from April 2014 to January 2017.
WPeter Howard Costello, AC, is a former Australian politician and lawyer who served as the Treasurer in the Australian Howard Government from 1996 to 2007. He is the longest-serving Treasurer in Australia's history. Costello was a Member of the Australian House of Representatives from 1990 to 2009, representing the Division of Higgins. He also served as the Deputy Leader of the Liberal Party from 1994 to 2007.
WTom Elliott is an Australian banker and a radio and television personality. He is best known as the host of the Drive program on 3AW.
WJoshua Anthony Frydenberg is an Australian politician who has been federal treasurer and deputy leader of the Liberal Party since August 2018. He has been a Member of Parliament for Kooyong since the 2010 election.
WAndrew Pridham is an Australian investment banker. He is Chief Executive Officer of the Australian banking division of Moelis & Company. He is also Chairman of AFL Club, the Sydney Swans.
WArthur Sinodinos is an Australian diplomat and former Liberal Party politician who has been Ambassador to the United States since February 2020. He served as Chief of Staff to Prime Minister John Howard from 1997 to 2007 and was a Senator for New South Wales from 2011 to 2019, becoming a minister in the Abbott and Turnbull Governments.
WMalcolm Bligh Turnbull is a former Australian politician who served as the 29th prime minister of Australia from 2015 to 2018. He held office as leader of the Liberal Party of Australia.