Senator Mark Bishop, Chair

Western Australia, ALP

Senator the Hon. Nick Sherry

Tasmania, ALP

   (replacing Senator Bishop from 28 to 31 May)

Senator David Bushby, Deputy Chair

Tasmania, LP

Senator Doug Cameron

New South Wales, ALP

Senator Alan Eggleston

Western Australia, LP

Senator Anne Urquhart

Tasmania, ALP

Senator Alex Gallacher

South Australia, ALP

   (replacing Senator Urquhart from 28 to 30 May)

Senator Mark Furner

Queensland, ALP

   (replacing Senator Urquhart on 31 May)

Senator Nick Xenophon

South Australia, IND

Senator the Hon. Eric Abetz

Tasmania, LP

Senator the Hon. Ronald Boswell

Queensland, NATS

Senator the Hon. George Brandis SC

Queensland, LP

Senator Michaelia Cash

Western Australia, LP

Senator the Hon. Richard Colbeck

Tasmania, LP

Senator Mathias Cormann

Western Australia, LP

Senator Richard Di Natale

Victoria, AG

Senator Sean Edwards

South Australia, LP

Senator Mitch Fifield

Victoria, LP

Senator the Hon. Bill Heffernan

New South Wales, LP

Senator Barnaby Joyce

Queensland, NATS

Senator Scott Ludlam

Western Australia, AG

Senator Anne McEwen

South Australia, ALP

Senator Bridget McKenzie

Victoria, NAT

Senator the Hon. Brett Mason

Queensland, LP

Senator Christine Milne

Tasmania, AG

Senator Fiona Nash

New South Wales, NP

Senator Louise Pratt

Western Australia, ALP

Senator Lee Rhiannon

New South Wales, AG

Senator the Hon. Michael Ronaldson

Victoria, LP

Senator Scott Ryan

Victoria, LP

Senator Rachel Siewert

Western Australia, AG

Senator Arthur Sinodinos AO

New South Wales, ALP

Senator Glenn Sterle

Western Australia, ALP

Senator Larissa Waters

Queensland, AG

Senator John Williams

New South Wales, NATS