Marco Antonio Caron Ruffino is Associate Professor of Philosophy at the University of Campinas (UNICAMP). PhD in Philosophy from the University of California, Los Angeles, USA, he is member of the Centre for Logic, Epistemology and the History of Science (CLE) at the University of Campinas (UNICAMP), and member of the Center of Philosophy of the University of Lisbon. He was professor at the Federal University of Rio de Janeiro (UFRJ), president of the Latin American Association of Analytic Philosophy (ALFAN), and president of the Brazilian Society of Analytic Philosophy (SBFA). He is editor-in-chief of Manuscrito – International Journal of Philosophy from 2003. His area of work is philosophy, with emphasis in philosophy of logic and philosophy of language.