Julien has been acting and improvising professionally since 1999. He attended the National Acting School of Grenoble where he studied acting as well as voice work, singing, dancing, and body movement. Julien was hired for a professional play in Lyon, which performed for two seasons.
Since then, he has moved to Lyon and put all his efforts in Improv. For the past 7 years, Julien has been a member of Lilyade in Lyon, France where, along with performing, he supervises and teaches workshops and corporate trainings. Head of the Improv classes given at Lilyade for 4 years, he is currently the Artistic Director there as well.
In January 2015, he joined the professional Improv group Et Compagnie as a resident member.