Richard Luigi Di Natale (born 6 June 1970) is an Australian Senator and leader of the Australian Greens. Di Natale was elected to the Australian Senate in the 2010 federal election. A former general practitioner, he was the lead Greens Senate candidate in Victoria in the 2007 federal election but failed to win a seat. Di Natale became federal parliamentary leader of the Australian Greens on 6 May 2015 following the resignation of Christine Milne. Di Natale led the Greens at the 2 July 2016 federal election.