Shane Stephen Rattenbury, is the Attorney-General of the ACT and former Speaker of the ACT Legislative Assembly, and a member of the multi-member district unicameral Australian Capital Territory Legislative Assembly representing the electorate of Molonglo from 2008 to 2016 and the electorate of Kurrajong since 2016 for the ACT Greens. He was the first Speaker in any Parliament in the world representing a Green political party.

The ACT Greens is a green political party located in the Australian Capital Territory (ACT), and a member of the federation of the Australian Greens. Both parties were formed in 1992, three years after the ACT achieved self-government in 1989.