Daughter of musical theatre actress and director Julie Edmett (CATS!, Little Shop Of Horrors, Yentil) and producer Martin McCallum FRSA (CATS!, Phantom of the Opera, Les Mis, Oliver, The Cripple of Innishmaan.) Martin was the President of Society of London Theatre and produced over 500 West End and Broadway productions. From 1980's onward, Martin was chairman and Managing Director of Cameron Mackingtosh Ltd. and became chairman of The Donmar Warehouse, where he led initiatives such as The Wyndham Report. Martin also helped manage the restoration and renovation of the Prince of Wales and Prince Edward Theatre, among others.
