What is Brendan Nelson?
{{Infobox officeholder | honorific-prefix = [[The Honourable]] | name = Dr. Brendan Nelson | honorific-suffix = [[Officer of the Order of Australia|AO]] | image = Brendan Nelson (3).jpg | imagesize = | smallimage = | caption = | order2 = 30th [[List of Australian Leaders of the Opposition|Leader of the Opposition]] | term_start = 17 December 2012 | term_end = 23 December 2019 | predecessor = [[Steve Gower]] | successor = Matthew Anderson | order1 = [[List of Australian Ambassadors to Belgium|Ambassador of Australia to Belgium, Luxembourg, the EU and NATO]] | term_start1 = 17 September 2009 | term_end1 = 10 October 2012 | predecessor1 = Alan Thomas | successor1 = [[Duncan Lewis]] | order = [[Australian War Memorial|Director of the Australian War Memorial]] | term_start2 = 3 December 2007 | term_end2 = 16 September 2008 | primeminister2 = [[Kevin Rudd]] | deputy2 = [[Julie Bishop]] | predecessor2 = [[Kevin Rudd]] | successor2 = [[Malcolm Turnbull]] | office3 = 11th [[Leader of the Liberal Party of Australia|Leader of the Liberal Party]] | term_start3 = 29 November 2007 | term_end3 = 16 September 2008 | deputy3 = [[Julie Bishop]] | predecessor3 = [[John Howard]] | successor3 = [[Malcolm Turnbull]] | office4 = [[Minister for Defence (Australia)|Minister for Defence]] | term_start4 = 27 January 2006 | term_end4 = 3 December 2007 | primeminister4 = [[John Howard]] | predecessor4 = [[Robert Hill (Australian politician)|Robert Hill]] | successor4 = [[Joel Fitzgibbon]] | office5 = [[Minister for Education (Australia)|Minister for Education, Science and Training]] | term_start5 = 26 November 2001 | term_end5 = 27 January 2006 | primeminister5 = [[John Ho