- 10 January 1953
East Melbourne, Victoria, Australia
- Lawyer, Parliamentarian, Partner and Solicitor
Alannah MacTiernan was elected to the Thirty-Fourth Parliament of Western Australia as the Australian Labor Party member for the East Metropolitan Region (Legislative Council) on 6 February 1993 for a term commencing on 22 May 1993. She resigned on 21 November 1996. She was then elected to the Thirty-Fifth Parliament for Armadale on 14 December 1996 in succession to Hon Elsie Kay Hallahan (retired). MacTiernana was re-elected 2001, 2005, and 2008. She served as the Minister for Planning and Infrastructure from 16 February 2001 - 6 September 2008.