Spokesperson for CADTM International – Committee for the Abolition of Illegitimate Debt (formerly the Committee for the Abolition of Third World Debt, whose acronym CADTM has been retained), active in more than 30 countries on four continents. Éric has been a member of the International Council of the World Social Forum since its creation in 2001. He advised various governments and social movements in South America (Ecuador, Venezuela, Paraguay) in 2007-2009 on the creation of a Bank of the South and on debt auditing. In 2015, he coordinated the work of the Greek debt audit commission set up by the President of the Greek Parliament.