2002 Acis & Galatea orchestra (NBR New Zealand Opera)
2000 Cambridge Bach Soloists (guest director)
1992 Cambridge Baroque Camerata (UK – included leading the group on a tour of five concerts in the North of England)
1983 The York Festival Classical Orchestra (UK)
1976-1999 Music director, The Baroque Players (NZ) period instrument chamber orchestra
1975 Academy of Ancient Music (UK)
1974-5 Yorkshire Baroque Soloists (UK)
and numerous other NZ ensembles