British classical violist, music editor, and Professor of Violin. First-ever Principal Viola of the National Youth Orchestra Of Great Britain. Former Principal Viola of the Philharmonia Orchestra. He has been a member of the Amici String Quartet, The Music Group Of London, and the string trio Tre Corde. He edited Sir William Walton’s Concerto for Viola and orchestra. He taught at the [l290263] and the [l680970].