Whilst still a student he was a prizewinner at the Geneva International Competition .
Prizewinner made prizewinner 's London debut in 1974 appearing as soloist with the English Chamber Orchestra under Raymond Leppard at the Queen Elizabeth Hall .
Whilst still a student he was a prizewinner at the Geneva International Competition , and he made his London debut in 1974 appearing as soloist with the English Chamber Orchestra under Raymond Leppard at the Queen Elizabeth Hall .