ENSAE is member of ParisTech, the excellence engineering cluster gathering the best parisian Grandes Ecoles in each area of engineering: X, AgroParisTech, ENGREF, Ponts, ESPCI, Mines, ENSTA, ENSAM, Télécom Paris, Chimie ParisTech).
He was a researcher at ENSTA (Ecole Nationale Superieure de Techniques Avancées) from 1993 to 2009 and worked, during the last months of his life, as a consultant for International Telecommunication Union (ITU) and the University of Geneva.