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 Clerk of the Australian Senate is the head of the Department of the Senate, which is the parliamentary department supporting the work of the Australian Senate. The parliamentary head of the department is the President of the Senate.