| 11 Oct '97 | Member |
| 06 Mar '02-04 Mar '04 | Parliamentary Secretary to the Minister for Agriculture, Food and Fisheries and Mineral Resources Development. |
| 06 Mar '02-22 Mar '05 | Government Whip in the Legislative Council. |
| 07 Jun '02 | Convenor – Premier’s Food Council. |
| 07 Jun '02 | Chair – Issues Group of Food South Australia. |
| 16 Dec '02-23 Apr '05 | Chair – Murray Mallee Strategic Task Force. |
| 21 Jan '04 | Member – South Australian Wine Industry Council |
| 21 Jan '04 | Chair - South Australian Wine Industry Council Issues Group |
| 04 Mar '04-23 Jul '04 | Parliamentary Secretary assisting the: Minister for Industry Trade and Regional Development Minister for Mineral Resources Development Minister for Small Business |
| 23 Jul '04-23 Mar '05 | Parliamentary Secretary assisting the: Minister for Industry and Trade Minister for Mineral Resources Development |
| 23 Mar '05-04 Nov '05 | Minister Assisting in Mental Health |
| 23 Mar '05-23 Mar '06 | Minister Assisting the Minister for Industry and Trade |
| 23 Mar '05-24 Jul '08 | Minister for Emergency Services |
| 23 Mar '05-02 Mar '09 | Executive Council |
| 04 Nov '05-23 Mar '06 | Minister Assisting in Regional Health |
| 04 Nov '05-23 Mar '06 | Minister for Mental Health and Substance Abuse |
| 23 Mar '06-02 Mar '09 | Minister for Correctional Services |
| 23 Mar '06-02 Mar '09 | Minister for Road Safety |
| 23 Mar '06-02 Mar '09 | Minister Assisting the Minister for Multicultural Affairs |
| 24 Jul '08-02 Mar '09 | Minister for Gambling |