He was head of the Department of Immunology of the Pasteur Institute from 1997 - 2000 .
He is Professor at the Pasteur Institute , Paris , France where he directs a research unit and a URA CNRS .
Professor was Professor of the Department of Immunology of the Pasteur Institute from 1997 - 2000 .
He is Professor at the Pasteur Institute , Paris , France where he directs a research unit and a URA CNRS .