Abbott, Anthony John
Liberal Party Member of the House of Representatives (Warringah) (1994–2019), Leader of the Liberal Party (2009–15), Prime Minister (2013–15).
Cosgrove, Peter John
Governor-General of Australia (2014–19), Chief of the Defence Force (2002–05)
Frydenberg, Joshua Anthony
Liberal Party Member of the House of Representatives (Kooyong) (2010–), Treasurer of Australia and Deputy Leader of the Liberal Party (2018 –).
Turnbull, Malcolm Bligh
Liberal Party Member of the House of Representatives 2004–18 (Wentworth), Parliamentary Secretary to the Prime Minister (2006 –07), Minister for the Environment and Water Resources (2007) in the Howard government, Leader of the Opposition (2008 –09 and 2015 –18) and Prime Minister (2015 –18).
McCormack, Michael Francis
National Party Member of the House of Representatives 2004– (Riverina), Leader of the National Party and Deputy Prime Minister (2018–).
Prime ministerial spouse (2018–).