David Squire is music director of the New Zealand Youth Choir, the Westlake Symphony Orchestra, and top-performing Big Sing choirs Voicemale and Euphony. He is in demand as a conductor, clinician, adjudicator, mentor and workshop presenter. He has been teaching secondary school music for over 25 years and his musical ensembles have frequently won local, national and international awards. He was a member of the NZ Youth Choir and Dorian Choir, and a foundation member of Voices NZ.
Rowan is currently the Musical Director/Conductor of Auckland Youth Choir. Rowan holds a masters degree in Choral Conducting from the University of Auckland. He is Director of Music at Holy Trinity Cathedral and Musical Director of Choralation the combined choir of Westlake Boys and Westlake Girls High Schools who have had an outstanding record of success at The Big Sing. He was the founder of the Taranaki Youth Choir. Rowan has also been a regular guest conductor at the Australian National Choral School and was a former vocal coach and accompanist for the New Zealand Secondary Students’ Choir. He has been an adjudicator at the Australian International Choral Festival and The Kids Sing. Rowan's choral singing experience includes Voices NZ and NZ Youth Choir.