Question: Combet v Commonwealth was an Australian court case commenced in the original jurisdiction of the High Court of Australia by Greg Combet, a former Australian politician and trade unionist, and was Secretary of the Australian Council of Trade Unions between 2000 and 2007?
Context: Frank William Mossfield {'1': ", '2': ", '3': ", '4': "} (born 4 June 1935) is a former Australian politician who was an Australian Labor Party member of the Australian House of Representatives from March 1996 to October 2004, representing the Division of Greenway, New South Wales.  He was born in Sydney, New South Wales, and was a fitter and turner before entering politics.  He was the New South Wales State Secretary of the Australian Society of Engineers and later the Greater New South Wales Branch Secretary of the Australian Workers' Union, an Executive Member of the Australian Council of Trade Unions and President of the Labor Council of New South Wales.  He was appointed a Member of the Order of Australia in 1995.  He retired at the 2004 election. Plaintiff S157/2002 v Commonwealth, was a significant Australian court case, decided in the High Court of Australia on 4 February 2003.  The case was an influential decision not only in relation to immigration law but to administrative law generally and is an authority for the proposition that Parliament cannot restrict the availability of constitutional writs. Gregory Ivan "Greg" Combet {'1': ", '2': ", '3': ", '4': "} ( ; born 28 April 1958) is a former Australian politician and trade unionist.  He was Secretary of the Australian Council of Trade Unions between 2000 and 2007.  He was elected member for the New South Wales Federal seat of Charlton for the Australian Labor Party at the 2007 election and was immediately appointed Parliamentary Secretary for Defence Procurement in the First Rudd Ministry on 3 December 2007.  Combet was the Minister for Climate Change, Industry and Innovation in the Second Gillard Ministry before announcing his resignation from the ministry on 26 June 2013 following Gillard's defeat in a leadership ballot.  He previously served as Parliamentary Secretary for Climate Change, when Penny Wong was the Minister. The Australian labour movement has its origins in the early 19th century and includes both trade unions and political activity.  At its broadest, the movement encompasses an industrial wing (Australian unions) and a political wing (Australian Labor Party).  Trade unions in Australia may be organised (i.e., formed) on the basis of craft unionism, general unionism, or industrial unionism.  Almost all unions in Australia are affiliated with the Australian Council of Trade Unions (ACTU), many of which have undergone a significant process of amalgamations, especially in the late 1980s and early 1990s.  The leadership and membership of unions hold and have at other times held a wide range of political views, including communist, socialist and right-wing views. William John "Bill" Kelty, AC (born 5 February 1948) is an Australian trade unionist and a well-known figure in the Australian labour movement, who served as Secretary of the Australian Council of Trade Unions (ACTU) from 1983 to 2000. Plaintiff M61/2010E v Commonwealth of Australia; Plaintiff M69 of 2010 v Commonwealth of Australia is a decision of the High Court of Australia in its "original jurisdiction" under section Section 75 of the Constitution of Australia.  The plaintiffs, were Sri Lankan citizens that had arrived at Christmas Island in 2010.  They sought a declaration that they were not given the same procedural fairness as on-shore claimants.  The court en banc ruled for the plaintiffs. Simon Findlay Crean (born 26 February 1949) is an Australian politician and trade unionist.  He was leader of the Australian Labor Party and Federal Leader of the Opposition from November 2001 to December 2003.  He was President of the Australian Council of Trade Unions from 1985 to 1990.  He served as the Member for Hotham in the Australian Parliament from 1990 to 2013, and held numerous cabinet portfolios, most recently as Minister for the Arts and Minister for Regional Australia, Regional Development and Local Government in 2013.  Crean retired from politics at the 2013 election. The Fiji Trades Union Congress (FTUC) is a trade union organisation in Fiji that was founded in 1952 under the leadership of Pandit Ami Chandra as the Fiji Industrial Workers Congress (FIWC).  As the FIWC the organisation was the third federation in Oceania, after the Australian Council of Trade Unions and the New Zealand Council of Trade Unions, to join the International Confederation of Free Trade Unions.  In 1975 the FTUC's membership was 25,000.  The FTUC is affiliated to the International Trade Union Confederation.  It has a close relationship with the Fiji Labour Party.  The FTUC has 30 trade union affiliates, covering the public and private sectors.  Major affiliates include: the Fiji Public Service Association, the Fiji Teachers Union, the Fiji Sugar & General Workers Union, the National Union of Hospitality, Catering & Tourism Industries Employees and the National Union of Factory and Commercial Workers Union. Gerardine "Ged" Kearney (born 29 October 1963) is an Australian trade unionist.  Since 2010 she has been the President of the Australian Council of Trade Unions, the peak trade union organisation in that country. Combet v Commonwealth was an Australian court case commenced in the original jurisdiction of the High Court of Australia by Greg Combet, then the secretary of the Australian Council of Trade Unions, and Nicola Roxon.  The plaintiffs challenged the Australian Government's use of public funds to advertise the new Work Choices legislation.  The High Court found that the expenditure was authorised by the "Appropriation Act (No. 1) 2005-2006".
Answer: Greg Combet