Sylviane Guillaumont Jeanneney French economist & academic (b. 1938) Parents Marie-Laure Jeanneney-Monod Jean-Marcel Jeanneney Children Siblings Jean-Noël Jeanneney Delphine Guy-Grand Brigitte Joseph-Jeanneney Laurence Paye-Jeanneney Pierre-Alain Jeanneney