Senior Director, Media Strategy & Client Growth

Kantar is seeking a Senior Director, Client Service, Media in Chicago for a hybrid role. You will lead high‑value client accounts, advise senior stakeholders, and drive growth with expert media research and strategic storytelling across cross‑platform measurement. You will shepherd complex projects, design rigorous studies, and translate insights into actionable recommendations that shape client decisions and outcomes. A strong track record in leadership and business acumen is essential.