| Member, Estimates Committee G | 23 May 2007 | 07 Aug 2007 |
| Member, Public Works Committee | 11 Oct 2006 | 20 Mar 2009 |
| Member, Standing Orders Committee | 11 Oct 2006 | 13 May 2008 |
| Shadow Minister for Communities, Seniors and Youth | 21 Sep 2006 | 29 Jan 2008 |
| Member, Estimates Committee D | 21 Apr 2006 | 07 Aug 2006 |
| Shadow Minister for Aboriginal and Torres Strait Islander Policy and Shadow Minister for Disability | 28 Sep 2005 | 21 Sep 2006 |
| Deputy Chair, Public Works Committee | 21 Apr 2004 | 15 Aug 2006 |
| Shadow Minister for Tourism and Shadow Minister for Fair Trading and Wine Industry Development | 08 Mar 2004 | 27 Sep 2005 |
| Member, Estimates Committee F | 30 Apr 2003 | 19 Aug 2003 |
| Shadow Minister for the Arts | 09 Feb 2003 | 22 Apr 2003 |
| Shadow Minister for Families and Shadow Minister for Disability Services | 09 Feb 2003 | 08 Mar 2004 |
| Member, Estimates Committee C | 18 Apr 2002 | 29 Jul 2002 |
| Member, Estimates Committee F | 30 May 2001 | 31 Jul 2001 |
| Member, Standing Orders Committee | 03 May 2001 | 15 Aug 2006 |
| Shadow Minister for Sport | 12 Mar 2001 | 21 Sep 2006 |
| Leader of Opposition Business in the House | 12 Mar 2001 | 29 Jan 2007 |
| Shadow Minister for Education | 12 Mar 2001 | 09 Feb 2003 |
| Member, Public Works Committee | 29 Apr 1999 | 15 Aug 2006 |
| Minister for Families, Youth and Community Care | 26 Feb 1996 | 13 Feb 1998 |
| Member, Select Committee on Procedural Review | 19 Oct 1995 | 02 Apr 1996 |
| Coalition Shadow Minister for Administrative Services and for Family and Community Services | 02 Aug 1995 | 19 Feb 1996 |
| Member, Estimates Committee F | 31 Mar 1995 | 13 Jun 1995 |
| Member, Estimates Committee F | 28 Apr 1994 | 13 Jun 1994 |
| Member, Standing Orders Committee | 10 Nov 1992 | 17 Apr 1996 |
| Coalition Shadow Minister for Administrative Services and Rural Affairs | Nov 1992 | Jul 1995 |
| Deputy Leader of the National Party | 29 Sep 1992 | 13 Feb 1998 |
| Deputy Leader of the Opposition | 29 Sep 1992 | 19 Feb 1996 |
| Opposition Spokesman on Education and Youth | 29 Jan 1991 | Aug 1992 |
| Opposition Spokesman on Attorney-General's Matters and Police and Emergency Services | Jan 1990 | Jan 1991 |
| Leader of Opposition Business in the House | Mar 1990 | Sep 1992 |
| Member, Parliamentary Service Commission | Jul 1989 | Aug 1992 |
| Speaker of the Legislative Assembly | 05 Jul 1989 | 02 Nov 1989 |
| Speaker of the Legislative Assembly | 17 Feb 1987 | 24 Nov 1987 |
| Minister for Health and Environment | 25 Nov 1987 | 01 Dec 1987 |