2009 G20 London summit a force for good in the medium term." Leaders of the member countries began to prepare for the London Summit months before the effective date, notably with two official meetings dedicated to that preparation, one held in Berlin, Germany, on 22 February 2009 for European leaders, and another in Horsham, Sussex, United Kingdom, on 14 March 2009 for Finance Ministers. Leaders of the four European Union member countries of the G20, the United Kingdom, Germany, France and Italy along with the two largest European non-members, Spain and the Netherlands, met in Berlin on 22 February 2009 to prepare for the
2008 G20 Washington summit UN General Assembly set up an "Interactive Panel on the Global Financial Crisis" which held its first meeting in New York on 30 October 2008, led by Professor Joseph Stiglitz. It covered similar ground as the G20, but involving a broader range of countries, and lobbied for an agreement involving all members of the UN. The panel's work was carried forward by a "Commission of Experts on Reform of the International Financial System", also led by Stiglitz. 2008 G20 Washington summit The 2008 G20 Washington Summit on Financial Markets and the World Economy took place on November 14–15, 2008, in