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