In the middle of the 1990s, Christian Langlois focused an advertising career as a Commercial Film Director for majors brands in fashion, Telecom, teen culture, extreme Sports... such a clients as Air Canada, Bombardier, MasterCard, Nestlé, Côte d'Or, Danone, At&t, Verizon, T-Mobile, Bell, Yellow Pages, Vidéotron, Telus, Toyota, GM, Budweiser, Black Label, Molson, General Mils, Zip, Bayer, Health Canada, RBK, CCM, Cirque du Soleil, Téléfilm Canada, ABC, CBS, FOX, CBC, SRC, TVA, Astral Média, TV5, MTV, Musiqueplus and enRoute. He has collaborated Worldwide with many production houses companies Propaganda Films (in Los Angeles), Cinelande, Jet Film, Objectif, La Fabrique d'images (Montreal), Radke Films, Partners films, The Garden (in Toronto), Velocity (in Cap Town) Milk & Honey (Praha),AOI (In Japan), Satellite My Love (in Paris) and recently with Les Enfants (in Montréal) and Industry Films (in Toronto).

Today he is an active Commercial Film Director at Les Enfants and an also Expert Creative Consultant specializing in visual identity and branding in the television and entertainment industry for Mémoire Liquide and for The Format People in Los Angeles. He collaborate with many broadcasters, producers and agencies from Asia, Middle East, Europe and America, to do the complete rebranding of TV channels to some artsy opening credits sequence for a specific TV series and movies. He works with the actual Technology and visual languages of advertising, viral video, web design, interactive, electronic art and motion design. In 2013 he directed a clever interactive viral advertising for OB A Personal Apology, a personal women brand of Johnson & Johnson. This viral was a huge success, more over 47 millions views and won Worldwide 22 awards.