On 11th May, 350 leaders from civil society, business and government from around the world who are championing the fight against corruption are gathering for a major conference in London. The Tackling Corruption Together conference will be hosted in partnership between Transparency International, The Commonwealth Secretariat, Thomson Reuters, the B Team, Omidyar Network and ONE. The conference precedes the Anti-Corruption Summit, in London on Thursday 12 May, hosted by the Prime Minister David Cameron, which will be attended by Transparency International.