Sylvain Vallée graduated from the Saint-Luc School of Brussels. He started as a freelance illustrator in advertising and cartoonist. He published his first comic book with Glénat at...voir plusSylvain Vallée graduated from the Saint-Luc School of Brussels. He started as a freelance illustrator in advertising and cartoonist. He published his first comic book with Glénat at age 25 and has worked on a dozen series.voir moins