He has also led and continues to lead a number of ensembles, including Florilegium, the Bach Choir, BBC Singers, BBC Concert Orchestra, English Concert, London Baroque Soloists, Royal Philharmonic Orchestra, Wallace Collection, Endymion Ensemble the Orchestra of the Age of Enlightenment, Britten Sinfonia, the Academy of Ancient Music, and Polyphony.
He has also headed and continues to head a variety of groups, including Florilegium, the Bach Choir, BBC Singers, BBC Concert Orchestra, English Concert, London Baroque Soloists, Royal Philharmonic Orchestra, Wallace Collection, Endymion Ensemble the Orchestra of the Age of Enlightenment, Britten Sinfonia, the Academy of Ancient Music, and Polyphony.