Julien Grollemund

Julien Grollemund is a brand strategist and entrepreneur who started his career in 2004 at L’Oréal Paris International before joining leading communication agencies including JWT, fullsix and TBWA. In 2010, Julien co-developed as Partner a 10 M€ GM agency, awarded 2013 marketing agency of the year, sold to the Dentsu Aegis Network in 2015.

Julien is also co-founder and CSO of Maison Dentsu, a break-through brand strategy agency connected to a worldwide network of leading innovators, artists & creators, designed to help high-end brands lead their cultural and digital transformation.

Throughout his career, Julien has been developing awarded work in France and Europe for high-end brands and top-tier companies including Club Med, BNP Paribas, Kenzo, Pernod-Ricard, Samsung, Volkswagen, Seat, Puig Group, LVMH Group.

Julien is specialized in brand management, digital transformation and cultural change with a view to building purpose-led marketing & communication strategies in line with today’s social, societal and business challenges.