Mark Penn - Stagwell Chairman & CEO. Author of Microtrends

Stagwell Meet Mark - Stagwell

Stagwell Stagwell Inc. Announces Third Quarter Revenue Growth Driven by MDC Merger - Stagwell

Stagwell Mark Penn - Stagwell

Why Stagwell's Mark Penn sees AR and AI as the biggest disruptors to the industry - Digiday

Mark Penn on building Stagwell, his political and polling background

Mark Penn (@Mark_Penn) / X

Speaker: Mark Penn, President & Managing Partner of The Stagwell Group

DM Magazine October 2020 by Lloydmedia Inc - Issuu

Mark Penn - Chairman at The Harris Poll

Stopping Robert Mueller to protect us all

Agency Transformation: An Interview with Mark Penn, Chairman and CEO, MDC Partners

Mark Penn Tried to Sell Stagwell Group to Rival Ad Holding Companies

Mark Penn on LinkedIn: Stagwell has ambitious growth plans around the world for 2024. I sat down…