. . "leader of the Opposition in the Senate" . . . "Australian Leader of Opposition" . "leader of the opposition in the Senate" . . . "30 October 2020" . "Senate Opposition Leader" . "26 June 2013" . . . . "Leader of Australian Opposition" . "Leader of the Opposition in the Senate (Australia)" . . . . . "Leader of the Opposition in the Senate" . "Deputy Leader of The Opposition in The Senate" . . . "3 May 2010" . . . . . "Deputy Leader of the Opposition in the Senate" . "Leader of the Opposition in the Senate (Australia)" . . "Leader of the Opposition" . .