sentences:  One year before he accompanied Gundula Janowitz in a South American lieder tournée, and as late as 1999 he performed the Brazilian première of Antonín Dvořák's piano concerto.In addition to his position in the Ecole Normale he was a professor in the Conservatoire National Supérieur de Musique et Danse de Lyon since 2002.He was also active as a teacher in Switzerland, the Geneve Conservatory's "Classe de virtuosité" having been at his charge for the last fifteen years.