Our People nzos 2024 artists community nikki li hartliep international vocal coach 2024 glenn winslade international Vocal coach 2024 sharolynkimmorley AM international vocal coach 2024 nikki li hartliep international vocal coach 2024 Prof. Terence Dennis Vocal Coach & RÉPÉTITEUR Bruce Greenfield RÉPÉTITEUR & VOCAL COACH David Kelly Répétiteur & Vocal Coach Francis Cowan pianist Somi Kim Pianist Dr. Luca Manghi Italian Vocal Coach Michael Vinten Conductor Jacqueline Coats Stage Craft Director Movement & Acting Kararaina Walker Stage Craft Assistant Movement & Acting Lee Williams Costume Designer & Props Creator nzos Staff Donald Trott Executive Chairman Director Ian Campbell Assistant Director Jack Bourke Digital Director debbie Macpherson administrator / executive assistant John Wansbrough Recording Specialist/Photographer Lin Ferguson PR