System1

System1 is The Creative Effectiveness Platform that quickly harnesses the power of emotion to drive profitable growth for the world’s leading brands.

Sep. 01, 2026

Negotiated by Hearts United, the package includes deeper in-show integrations and wider cross-channel activations

Sep. 01, 2026

New agency brings together OM's Hearts & Science and Mediahub to create a new 40-market global network