Eric Abetz
Senator for Tasmania
Simon Birmingham
Minister for Trade, Tourism and Investment, Senator for South Australia
Slade Brockman
Senator for Western 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 Small and Family Business, Skills and Vocational Education, Senator for Western Australia
Richard Colbeck
Assistant Minister for Agriculture and Water Resources, Senator for Tasmania
Mathias Cormann
Minister for Finance and the Public Service, Senator for Western Australia
Jonathon Duniam
Senator for Tasmania
David Fawcett
Assistant Minister for Defence, Senator for South Australia
Concetta Fierravanti-Wells
Senator for New South Wales
Mitch Fifield
Minister for Communications and the Arts, Senator for Victoria
Lucy Gichuhi
Senator for South Australia
Jane Hume
Senator for Victoria
Ian Macdonald
Senator for Queensland
James McGrath
Senator for Queensland