[2][non-primary source needed][failed verification] He studied economics at the University of Paris X.
[3][4] After quit from the job, he played at the café theater while continuing to work at Électro Banque for two years.
During this period, he played and directed eight shows at the Edgar theater where he collaborated with Christian Dob and Michel Rougeron.
In 1994, along with his wife, Dob and Rougeron, Letourneur created the T"héâtre le Mélo d'Amélie" and continued to produce stage plays for more than 15 years.
[3][5][6] At the end of the 1980s, Letourneur actively participated in the "Petit Théâtre de Bouvard" for three years along with Dob, Rougeron and Marchal.