Omnicom at Cannes Lions 2025 Posted on July 11, 2025July 11, 2025 by Amanda Granath The Omnicom Space returned to the Cannes Lions International Festival of Creativity in 2025 for another year of connecting with industry peers, collaborating with the world’s brightest minds, and celebrating creativity through the best work. In a year defined by transformation and technological disruption, it was the fundamentals that stole the show at Cannes. Across sessions, leaders returned to the essential ingredients of marketing that lasts: clarity of purpose, cultural proximity, creative bravery, and brand trust. Check out our look back at Cannes 2025 featuring bold conversations, curated experiences, and provocative showcases at The Omnicom Space. Download the Report