As U.S. CEO of MSL, Diana Littman is responsible for the award-winning US office network as well as for elevating public relations, influence marketing and earned engagement within the integrated Publicis model to create a superior offering for clients and accelerate transformation.  She drives MSL’s efforts across all facets of the company’s capabilities in the U.S., including Corporate Communications, Consumer Marketing, Social Purpose and Sustainability, Employee, Crisis, Technology, Health and Food and Beverage communications.

An entrepreneurial business leader obsessed with the kind of boundary-pushing, integrated work that delivers results at scale and drives tangible growth, Littman brings two decades of consumer, healthcare (Rx and OTC) and corporate marketing experience to MSL. She also is a specialist in marketing to women.  

For the past ten years, Littman was with Marina Maher Communications, most recently as Chief Integration Officer. For the prior decade, she was with Cohn & Wolfe. Littman’s work has been widely recognized in the industry with multiple SABREs,  Effies, Cannes Lions, PRWeek awards, MM&Ms and more as well as several The Holmes Report Agency of the Year awards.