Jill Kelly is the Chief Executive Officer of Assembly North America, where she leads the agency’s vision, strategy, and operations across the region.
In her previous role as U.S. CEO of EssenceMediacom, Jill Kelly oversaw GroupM’s newest and largest agency in the world’s largest ad market. In her role, she helped ensure that EssenceMediacom’s breakthrough thinking delivers growth, innovation, and business results for clients.
Before joining EssenceMediacom in October 2022, she was Global CMO at GroupM, where she led strategic marketing across its 80 markets and was responsible for launching the company’s Responsible Investment Framework in 2021 to help align the business with its mission to define the next era of media where advertising works better for people.
