Before co-founding NY-based agency RXM Creative, Mihai worked for advertising agencies like Ogilvy, DDB and 360i, penning campaigns for brands like Budweiser, Coca-Cola, Diesel, Reebok, Toyota, Volkswagen or Ray-Ban. His creative work has been awarded in festivals like Cannes, Eurobest or D&AD. He was a jury member of the New York Festivals and a teacher at Miami Ad School in New York.