George Brandis
Attorney-General, Leader of the Government in the Senate, Senator for Queensland
Mathias Cormann
Minister for Finance, Deputy Leader of the Government in the Senate, Senator for Western Australia
Eric Abetz
Senator for Tasmania
Chris Back
Senator for Western Australia
Simon Birmingham
Minister for Education and Training, Senator for South Australia
David Bushby
Chief Government Whip in the Senate, Senator for Tasmania
Matthew Canavan
Minister for Resources and Northern Australia, Senator for Queensland
Michaelia Cash
Minister for Women, Minister for Employment, Minister Assisting the Prime Minister for the Public Service, Senator for Western Australia
Jonathon Duniam
Senator for Tasmania
David Fawcett
Senator for South Australia
Concetta Fierravanti-Wells
Minister for International Development and the Pacific, Senator for New South Wales
Mitch Fifield
Minister for Communications, Minister for the Arts, Manager of Government Business in the Senate, Senator for Victoria
Jane Hume
Senator for Victoria
Ian Macdonald
Senator for Queensland
James McGrath
Assistant Minister to the Prime Minister, Senator for Queensland
Fiona Nash
Minister for Regional Development, Minister for Local Government and Territories, Minister for Regional Communications, Deputy Leader of The Nationals, Senator for New South Wales