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.
Arizona Senate
The current President of the Senate is Republican Steve Yarbrough of District 17, the Senate Majority Leader is Kimberly Yee of District 20.
The current Minority Leader is Katie Hobbs of District 24 with Steve Farley of District 9 as the Assistant Minority Leader.