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.
Stephen Parry (Australian politician)
On 4 July 2011, Parry was elected by the Senate as the deputy president and chairman of committees, replacing Alan Ferguson. On 7 July 2014 the Senate elected him as its president.