Question: Garry West, Australian politician, held several ministerial positions in the Government of what Australian businessman and former politician?

Context paragraphs:
Cyril Svoboda: Cyril Svoboda (born November 25, 1956 in Prague) is a Czech politician, leader of the Christian and Democratic Union – Czechoslovak People's Party between 2001–2003 and 2009–2010 and a member of the Chamber of Deputies of the Parliament of the Czech Republic (1998–2010).  During his political career he held several ministerial positions, most notably he was the Deputy Prime Minister (July 2002 – August 2004) and Minister of Foreign Affairs (July 2002–September 2006).  He founded Diplomatic Academy in Prague in 2011 and is currently lecturing at several universities in Prague.

Nick Greiner: Nicholas Frank Hugo "Nick" Greiner {'1': ", '2': ", '3': ", '4': "} (born 27 April 1947) is an Australian businessman and former politician.  He was the 37th Premier of New South Wales from 1988 to 1992.  He was Leader of the New South Wales Division of the Liberal Party from 1983 to 1992 and Leader of the Opposition from 1983 to 1988.  He has been the Federal President of the Liberal Party of Australia since June 2017.

Serigne Lamine Diop: Serigne Lamine Diop (28 April 1935 - 16 December 2008) was a Senegalese statistician and politician, who held several ministerial positions during the presidency of Abdou Diouf.

Roni Milo: Roni Milo (Hebrew: רוני מילוא‎ ‎ , born 26 November 1949 as Ron Milikovsky) is an Israeli politician, lawyer and journalist, and a former who held several ministerial positions.  He was also mayor of Tel Aviv from 1993 to 1998.

Pat McNamara (Australian politician): Patrick John McNamara (born Melbourne, 11 August 1949) is a former Australian politician who was a member of the Victorian Legislative Assembly, representing Benalla for the National Party from 1982 to 2000.  From 1988 to 1999, he was leader of the National Party in Victoria and was Deputy Premier of Victoria under Jeff Kennett from 1992 to 1999.  He held several ministerial positions in the Kennett government, including Minister for Agriculture and Resources, Minister for Tourism, Minister for Police and Emergency Services and Minister for Corrections.  During his tenure as Deputy Premier, Kennett's Liberals actually held a majority in their own right.  Although Kennett did not need the support of McNamara's Nationals, the coalition was retained.

Rilwanu Lukman: Rilwanu Lukman (26 August 1938 – 21 July 2014) was a Nigerian engineer who held several ministerial positions in the Nigerian Federal government before becoming Secretary General of OPEC (Organization of the Petroleum Exporting Countries) from 1 January 1995 to 31 December 2000.  He died on 21 July 2014.  On 18 December 2008, Lukman was appointed Minister of Petroleum Resources by Nigerian president Umaru Yar'Adua, holding office until March 2010.

Garry West: Garry West (born 19 January 1949) is an Australian politician.  He was a National Party of Australia Member of the New South Wales Legislative Assembly from 1976 to 1995, representing the electorate of Orange.  He held several Ministerial positions in the Nick Greiner and then John Fahey Liberal-National coalition Government.

Bécaye Diop: Bécaye Diop (born 1945) is a Senegalese politician, who is a member of the Senegalese Democratic Party (PDS) and has held several ministerial positions.

Al Noor Kassum: Al Noor Kassum (born 11 January 1924) is retired Tanzanian politician.  Educated in Tanzania and the UK, where he was called to the Bar at the Inns of Court in London, Al Noor Kassum was a prominent figure in Tanzanian politics and the Ismaili Muslim community after the country's independence.  He held several ministerial positions within the Tanzanian government and was also the East African Community's Minister of Finance and Administration.  He has held senior positions in UNESCO and at the UN Headquarters in New York.  Currently, he is Vice-Chancellor of Sokoine University of Agriculture in Tanzania.

Constantin Stoicescu: Constantin I. Stoicescu (January 15, 1852 – May 10, 1911) was a politician and diplomat who held several ministerial positions in the Kingdom of Romania.

Supporting paragraphs: Garry West Nick Greiner
Answer: Nick Greiner