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)
Stephen Shane Parry (born 31 October 1960) is an Australian politician who was a Liberal Party senator for Tasmania from 2005 to 2017. He was elected President of the Senate in 2014. On 31 October 2017, Parry informed the government that he may be a British citizen, and issued his intention to resign from his position if dual nationality was confirmed. The next day he reported that he had received confirmation of his dual citizenship and, on 2 November, he resigned as president and from the Senate. He was replaced in the Senate by next Liberal Party Tasmanian Senate candidate and former senator Richard Colbeck after a recount.