Mr Andrew Wilkie MP (Chair)

Tasmania, IND

Mr Nick Champion MP (Deputy Chair to 14 March 2012)

South Australia, ALP

Ms Gai Brodtmann (from 14 March 2012, Deputy Chair from 20 March 2012)

Australian Capital Territory, ALP

Senator Chris Back (to 10 May 2012)

Western Australia, LP

Senator Catryna Bilyk (to 27 February 2012)

Tasmania, ALP

Mr Steven Ciobo MP

Queensland, LP

Senator Trish Crossin (to 21 June 2012)

Northern Territory, ALP

Mr Josh Frydenberg MP

Victoria, LP

Mr Stephen Jones MP

New South Wales, ALP

Mr Shayne Neumann MP

Queensland, ALP

Senator Louise Pratt (from 21 June 2012)

Western Australia, ALP

Senator Nick Sherry (from 27 February to 1 June 2012)

Tasmania, ALP

Senator Matt Thistlethwaite (from 27 June 2012)

New South Wales, ALP

Senator Nick Xenophon

South Australia, IND

Participating members

Senator Richard Di Natale (from 27 February 2012)

Victoria, AG

Senator John Madigan (from 27 February 2012)

Victoria, DLP