He currently teaches at the Hebrew University Argentina Bar Ilán, where he directs a postgraduate program in Communication Sciences. He lived for many years in Paris, where in 1985 he obtained the degree of Doctor of State in linguistics and was director of the Department of Communication of the University of Paris 8. Since his return to Argentina he also directs a consultant in communication strategies. Associate professor in the Department of Sociology of the University of Buenos Aires until 1966 and member of the career of scientific researcher of CONICET until 1971, he was director of the Center for Social Research of the Institute