Raúl Sánchez Cedillo is a philosopher, activist and translator who lives in Madrid. Since 1991 he has been collaborating with the post-operaist research and political networks, and has edited a number of works by Antonio Negri, Félix Guattari and others. He was active in the antimilitarist and Insumisión movement during the 1990s, and later in the okupación and Centros Sociales Okupados movement. He is a member of the first cyberactivism network in Spain, www.sindominio.net.  Since 2000 he has been promoting new autonomous educational and political projects: Universidad Nómada and the Fundación de los Comunes.