Jérôme began his career as an Art Director at JWT, before becoming Creative Director at Grey Paris (WPP), Leo Burnett France (Publicis), Les Gaulois (HAVAS), and La Chose (independent). He developed his skills working for major brands and many awarded campaigns (Jeep, Coca Cola, TF1, Atlantic, Le Trefle, Sopalin…). In 2019, he founded STRIKE, a new agency mostly dedicated to major cause issues, and to NGOs. STRIKE now works for Greenpeace, Humanity & Inclusion, AIDES and Doctors without Borders, among others.