 As a teacher, Gaby Casadesus taught in the US, at the Salzburg Mozarteum, at the Académie Maurice Ravel in Saint-Jean de Luz and at the American Conservatoire at Fontainebleau.Among her notable pupils are Donna Amato, David Deveau, Rudy Toth, and Vladimir Valjarević.Together with Grant Johannesen and Odette Valabrègue Wurtzburger, Gaby Casadesus co-founded the Robert Casadesus International Piano Competition, which is based in Cleveland, Ohio.