He taught modern philosophy at the Universidad Complutense de Madrid from 1981 to 1986 and translated Spinoza’s correspondence into Spanish. He currently serves as an advisory editor of the review Décalages (on Althusserian studies) and writes for European and Latin American publications on Spinoza, Althusser, modern philosophy and political philosophy. His last book is La dominación liberal (Tierra de Nadie, Madrid, 2010).