Philippe Ourselin is a french organist born in 1983 in Coutances (Normandy). His studies began with Michel Bourcier at the Conservatoire de Rennes (Brittany) where he obtained a First Prize with jury's unanimity and congratulations. He pursued with superior studies at the Conservatoire de Boulogne-Billancourt with Pierre Farago (organ), Sabine Bérard (music history) and Naji Hakim (musical analysis), where he also obtained a First Organ Prize with jury's unanimity and congratulations in 2007, and finally a National Superior Professional Diploma in 2010 at the Pôle Supérieur Paris-Boulogne-Billancourt (PSPBB).

He is titular organist of the Aristide Cavaillé-Coll great organ of Notre-Dame-des-Champs in Paris since 2007.

He is professor at the Conservatoire in Longpont-sur-Orge (Essonne) since 2010.