A former journalist, Juliette Grandmont worked as producer from 2000 to 2006 for Artcam International, ("Platform" by Jia Zhang Ke - China (Venice, Competition), "The Road" de Darezhan Omirbaev - Kazakhstan (Cannes, Un Certain Regard) and "Angel on the Right" by Djameshed Usmonov - Tajikistan (Cannes, Un Certain Regard), and in the production of French films ("Le Chignon d'Olga" by Jérôme Bonnell). She produced 25 short and medium-length films which were selected and won awards in over 120 festivals (Clermont Ferrand, notably) and selected for a César.
She founded Charivari films in association with Elise Jalladeau (Paris) and Natacha Devillers (Shanghai). They coproduced « El cielo, la tierra y la lluvia » by José Luis Torres Leiva, (Rotterdam film Festival), « Huacho » by Alejandro Fernandez Almendras (Cannes Critic’s Week) and « El Custodio » by Rodrigo Moreno (Berlinale competition).
Currently, she heads up Clandestine and is producing 1st and 2nd European feature films, as "Ich bin Eine Terroristin, by Valérie Gaudissart (2012) and "Shanghai-Belleville", By Show-Chun Lee (2015) .
She is expert-member and reader for committies in some Regional Funds and for CNC and Cinéma Du Monde.
She is member of EAVE's network, and ACE Member.