Štefan has worked in advertising business since 2004, when he was hired as an graphic designer to MUW Saatchi&Saatchi (during his studies at Academy of Fine Arts in Bratislava). There he had an opportunity to create ads for T-Mobile, Kooperativa or SAB. After three years he has joined Wiktor Leo Burnett agency, where he works as a Creative Director nowadays. Together with his great team they have created many popular and awarded projects (Kofola – Kofotiny, Union Insurance, all campaigns for J&T Bank, reborn of Zlatý Bažant brand for Heineken). Most successful works from recent time are campaign for Zlatý Bažant ’73 and multimedial project Play Dow Jones, which is just second work in slovak history awarded by Cannes Lion.