PhD in Law, Complutense University, Madrid. 1990-2005, chief adviser to several representatives and senators at National Congress, advised Constitutional Committee of House of Representatives and Senate; two years as Chief Adviser, National Accounting Office. Consulted on anti-corruption and transparency related issues with international organizations and NGOs; worked on projects promoting greater transparency and accountability in the area of political campaign and party financing. Researcher, CEPPA Foundation, Buenos Aires. 2008-10, President, Poder Ciudadano, Transparency International's National Chapter in Argentina. Currently, Chair, Transparency International. Author of numerous publications, including on democratic culture and political institutions, comparative politics, government by decree, public and parliamentary ethics, political financing and electoral systems.