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.
Clerk of the Australian Senate
The Department of the Senate is not part of the Executive Government of Australia, being instead responsible to the President of the Australian Senate, who has accountability obligations for the department to the Senate.