Joël Grimaud began in 2013 (Cours Florent and Studio Alain de Bock). In 2014, he began with a comedy by Feydeau, “Léonie est en avance” first at the Comédie Saint-Michel, Théâtre at the Guichet Montparnasse in 2015. “The Last Pill” by I. Graviloff at the Lucernaire and the Grand Palais. In 2015, two plays by Chekhov, “The Marriage Proposal” and “The Bear” at the Théâtre Côté Cour, then “Romeo and Jeannette” by J.Anouilh, at the Comédie Saint Michel. In 2016 “The Ada Cross Affair” by K. Verba followed by “Fiancés de Loches” by Feydeau, at the Théâtre Le Guichet Montparnasse. In 2017 “Maïra” by L. Garnier; in “Les Ronds de Cuir” by Courteline, in “Echec et Mâle” by K. Verba, at the Théâtre Le Guichet Montparnasse and in “La gueule de l’emploi” in 2018 at Darius Milhaud. In 2019, “L’Inscription” by G. Sibleyras, at 
the Guichet Montparnasse as well and sous le Caillou in Lyon. 2020: That’s what friends are for, by Raffaele Saelis at theatre de 10 heures in Pigalle, and Belvédère, by Ana-Maria Bamberger, Montparnasse box office. 2022: Thomas MORE by Jean Anouilh, (Thomas More) Theaters of Paris and suburbs and The portrait of Mme T, by Ana-Maria Bamberger, at the Guichet Montparnasse 2023: The lover, by Harold Pinter, Théâtre de Nesles and: Miss Purple, a contemporary comedy, 2024: Angelo, by Lorenzo Garnieri, Théâtre du Gouvernail and Harvey, an american play, theater of Nesles then L'alouette by 
Jean Anouilh (Bishop Cauchon) Since 2016 roles in around 80 productions 
(institutional advertisements, social networks, Groland, self-productions). Last appearances - l'empire du milieu by Guillaume Canet- The colors of the fire by 
Clovis Cornillac - Lost Illusions by Xavier Giannoli- The turtle, Bailiff at the Elysée, by Léa Domenach- An affair of honor by Vincent Perez, as a bailiff