Leader of the Government in the Senate (Australia)
The current Leader of the Government in the Senate is Mathias Cormann. The current Deputy Leader of the Government in the Senate is Simon Birmingham, who was appointed on the same date following the resignation of Mitch Fifield.
John Watson (Australian politician)
John Odin Wentworth Watson (born 25 January 1937), is an Australian politician. He was a Liberal member of the Australian Senate from 1978 to 2008, representing the state of Tasmania. From July 2005 until he left parliament in June 2008, he was the Father of the Senate.