Canadian-born choral conductor, pianist, and singer, Katrina MacKinnon is the newly appointed Schools Choral Director of St. Mary’s Cathedral.

Duncan Ferguson FRCO is Organist and Master of the Music at St Mary's Cathedral, with overall responsibility for rehearsing, training and recruiting the Cathedral Choir.

Imogen Morgan FRCO is Assistant Master of the Music at St Mary's Cathedral, playing the organ for most services, training the Choristers, and sometimes conducting the choir.