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
2009 G20 Pittsburgh summit 2009 G20 Pittsburgh summit The 2009 G20 Pittsburgh Summit was the third meeting of the G20 heads of state/heads of government to discuss financial markets and the world economy. The G20 is the premier forum for discussing, planning and monitoring international economic cooperation. The summit was held at the David L. Lawrence Convention Center in Pittsburgh, Pennsylvania, United States on September 24–25, 2009. Announced shortly after the April 2009 G20 London summit, U.S. President Barack Obama volunteered to host this summit, initially planning to hold it in New York City and coordinating it with the opening of the United Nations