Minister of the Environment (Australia) gas emissions, and promoting energy efficiency. The following individuals have been appointed to the post, or any of its precursor titles: The Minister for Sustainable Population was a ministerial portfolio administered through the Department of the Treasury responsible for "planning properly for the infrastructure needs, for the housing needs, for the transport needs, for the regional needs" of the Australian population of the future. Originally entitled the "Minister for Population" by Prime Minister Kevin Rudd, his successor, Julia Gillard, renamed the portfolio to the "Minister for Sustainable Population" to reflect her policy changes on the matter of population growth and
Julia Gillard most senior ministers: Gillard, Treasurer Wayne Swan and Finance Minister Lindsay Tanner. Formed in late-2007 as a result of an internal review, the SPBC was responsible for the government's handling of the 2007–08 global financial crisis. On 11 December 2007, Gillard was acting prime minister while Rudd attended the United Nations Climate Change Conference in Bali, becoming the first woman ever to hold that position. She assumed these duties for a total of 69 days throughout Rudd's tenure, during his various overseas travel engagements. Gillard quickly became known as a highly regarded debater, with her performances during parliamentary question time