Stéphane Louis is a self-taught artist, who publishes his work under solely his last name. He made his first comic stories in fanzines like Le Grimoire. He also cooperated with more professional magazines like Comic Box and Dixième Planète. He did his first professional work for Semic, drawing stories with characters like 'Phénix' and 'Woody Woodpecker'. He has also done comics from the Semic Universe for the American market, such as 'Darkness'. He makes the sci-fi series 'Tessa - Agent Intergalactique' in cooperation with scenarist Nicolas Mitric for Soleil since 2004. He also developed a spin-off series called '42 Agents intergalactiques' in 2006. Louis also provided script and artwork for the 9th book in the series 'Kookaburra Universe'.