Mathias Cormann
Minister for Finance, Special Minister of State, Leader of the Government in the Senate, Senator for Western Australia
Eric Abetz
Senator for Tasmania
Simon Birmingham
Minister for Education and Training, Manager of Government Business in the Senate, 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 Jobs and Innovation, Senator for Western Australia
Richard Colbeck
Senator for Tasmania
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, Deputy Leader of the Government in the Senate, Senator for Victoria
Lucy Gichuhi
Senator for South Australia
Jane Hume
Senator for Victoria
Ian Macdonald
Senator for Queensland
James McGrath
Assistant Minister to the Prime Minister, Senator for Queensland
Jim Molan
Senator for New South Wales