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.
Senate of Nigeria
The President of the Senate is the presiding officer of the Senate, whose chief function is to guide and regulate the proceedings in the Senate. The Senate President is third in the Nigerian presidential line of succession. He is assisted by the Deputy President of the Senate. The current Senate President is Sen. Bukola Saraki and the current Deputy Senate President is Ike Ekweremadu both of the People's Democratic Party. The Senate President and his Deputy are also assisted by principal officers including the Majority Leader, Deputy Majority Leader, Minority Leader, Deputy Minority Leader, Chief Whip, Deputy Chief Whip, Minority Whip, and Deputy Minority Whip. In addition, there are 63 Standing Committees in the Senate chaired by Committee Chairmen.