Simon has been working with Emma for many years and shows include The Wild Bride, Midnights Pumpkin, Brief Encounter, Don John, Steptoe & Son, The Umbrellas Of Cherbourg, The Flying Lovers of Vitebsk, A Midsummer Nights Dream, Twelfth Night, The Little Match Girl, Romantics Anonymous, Wise Children, Malory Towers, Wuthering Heights, Blue Beard and The Buddha Of Suburbia.

Other work includes Matilda The Musical (Olivier Award - Best Sound), The Girl From The North Country, The Artist, Hex, Groundhog Day, The Lord Of The Rings and A Christmas Carol (Tony Award - Best Sound).

Simon is a Fellow of the Guildhall School of Music & Drama, an associate of The Old Vic - London and is Creative Director of Wise Children.