Gregory made his initial steps as an actor predominantly in the theatre, before going on to forge a successful career in both cinema and television. He is perhaps best known to international audiences for the hit series CALL MY AGENT! (DIX POUR CENT) in which he portrays the acting agent ‘Gabriel Sarda’ across all four seasons. He was nominated for the Best Male Performance prize at the César Awards in 2013 for his performance in L’AIR DE RIEN, directed by Grégory Magne. Other previous credits include: the role of ‘Jacques’ in DIANE HAS THE RIGHT SHAPE by Fabien Gorgeart; ‘Ludo’ in KISS ME! by Cyprien Vial and Océan; THIRST FOR LIFE by Lorenzo Gabriele; ROSE directed by first-time helmer Aurélie Saada; and Andréa Bescond & Eric Métayer’s award-winning feature film LITTLE TICKLES. In 2019, Gregory wrote & directed the short film BARKING DOGS. That same year, he also played the main role of ‘Nicolas’ in Baya Kasmi's series THE GRAND BAZAAR. More recently, he has starred in Grégory Magne's film PERFUMES, and REBECCA directed by Didier Le Pêcheur. Gregory can next be seen playing the role of ‘Jean-Philippe Leclerc’ opposite Josh Hartnett in the international thriller series THE FEAR INDEX, which is directed by David Caffrey.