The World Out of Home Organisation (WOO) has unveiled the headline contributors and themes for its 2026 Annual Congress in London, with OMA Independent Chair Charles Parry‑Okeden and Professor Dr Kai‑Marcus Thaesler both announced in leading roles.

Creativity, sustainability, data and measurement, and regulation will underpin the agenda for the global gathering, reflecting the issues shaping the future of Out of Home (OOH) media worldwide.