
PR Agency Profiles
MSL: Publicis Groupe's Global PR Network Agency Profile
MSL is Publicis Groupe's global PR network, with more than 2,000 staff across 100-plus cities worldwide, led by U.S. CEO Diana Littman since December 2018.

MSL is Publicis Groupe's global PR network, with more than 2,000 staff across 100-plus cities worldwide, led by U.S. CEO Diana Littman since December 2018.

Publicis shareholders approved all 23 resolutions at the May 27, 2026 AGM including a 20% base salary raise for Arthur Sadoun to €1.404 million. Total 2026 maximum: €10.5 million. Second European holdco to re-anchor to U.S. pay benchmarks in the same quarter.

Arthur Sadoun has led Publicis Groupe since 2017, steering Epsilon, CoreAI, and a €10.5 million 2026 pay package. His career and strategy, explained here.