Academies at the Saline Royale

Professor at the Hochschule of music in Cologne

Professor at Haute Ecole de musique de Genève

Founder and artistic director of the International Music festival in Bremen.

Piano professor at Seoul National University.

Professor at the Korea National University of Arts

Professor at Conservatoire National de Région de Strasbourg

Professeur au Conservatoire de Lugano, Italie

Professeur émérite au Conservatoire de Shanghai

Professor of violin and chamber music at the Conservatoire national supérieur de musique de Paris from 1985 to 2011

Solo violin of the National Orchestra of France from 1977 to 1986

Professor of cello at the Royal Conservatory of Brussels

Professor at the Queen Elizabeth Music Chapel

Cello Professor at Nuremberg Music Hochschule

Principal cello at Bavarian state opera orchestra

Professor at the Royal College of Music, London

In 1988 won the two highest prizes of the International Johann Sebastian Bach Competition: the first prize and the special prize for best Bach performance.