Simon read music at King’s College, Cambridge before studying piano accompaniment with Michael Dussek at the Royal Academy of Music and later with Ruben Lifschitz at the Fondation Royaumont. He is currently Assistant Head of Keyboard (Collaborative Piano) at the Royal College of Music, London where he is also a vocal repertoire coach. . Since 2003 he has been an official accompanist for the BBC Cardiff Singer of the World Competition. He has given masterclasses at the Mozarteum, Fondation Royaumont, Samling Institute for Young Artists, LIFE Victoria Festival, Barcelona and La Chappelle, Belgium.
Performance highlights have included an invitation from the Wigmore Hall, London to present a three concert project on the songs of Joseph Marx; recital tours with Stéphane Degout which have included the Ravinia and Edinburgh Festivals and the opera houses of Bordeaux, Dijon, La Monnaie, Lausanne and Lyon; recitals at Carnegie Hall, New York with Karen Cargill and Sally Matthews and at the Frick Collection with Christopher Purves; performances of the Schubert song cycles with Gerald Finley and Mark Padmore including at the Schubertiade, Hohenhems, recitals with Christiane Karg at Frankfurt Opera, Schwarzenberg Schubertiade and the Rheingau Fesitval.
He has presented an all Schubert programme with Ilker Arcayürek in Barcelona, Zürich, New York (Park Armory), San Francisco and at the Wigmore Hall where further appearances have included recitals with Dame Felicity Palmer, Karen Cargill, Sally Matthews, Stéphane Degout and Mark Padmore. With Benjamin Appl he toured to India including recitals in Mumbai and Chennai and gave the opening performance for the highest concert hall in the world in Shenzhen with Aida Garifulina. Future highlights include recitals at the Wigmore Hall with Gweneth-Ann Rand and Benjamin Appl, with ECHO rising start trumpet player Mathilda Lloyd and with singers including Robyn Allegra-Parton, Fleur Barron, Jess Dandy, Sylvia Schwartz, Rachael Wilson, Ronan Collett, Pablo Garcia-Lopez, Laurence Kilsby and James Newby.
His discography includes a recital disc with Dame Felicity Palmer, 2 volumes of Debussy Songs and a Strauss disc with Gillian Keith, a disc of French Song and Mahler songs with Karen Cargill, the complete songs of Jonathan Dove with Kitty Whately and a CD of contemporary violin works with Carolin Widmann which received a Diapason d’or. He recorded a disc devoted to the songs of Samuel Coleridge-Taylor with Elizabeth Llewellyn, a CD of Schubert songs with tenor Ilker Arcayürek, a disc of Ballads with Stéphane Degout as well as recital disc “Poèmes d’un jour” which was a Gramophone magazine editor’s choice. With the soprano, Robyn Allegra-Parton he released a disc of fin-de-siécle Viennese songs entitled “Woman in Gold” and with bass-baritone Christopher Purves a CD called "My soul, what fear you?". Future releases include a disc of English Song with bass-baritone Tristan Hambleton.