The Role As Senior Director, Client Strategy, B2B, you lead client strategy and senior relationship management across a portfolio of complex enterprise B2B accounts. You translate client business objectives into integrated marketing strategies and guide account teams in connecting media and campaign performance to demand generation, pipeline, and revenue goals. You own day-to-day account leadership, client satisfaction, delivery against scope, and identification of growth opportunities. You work closely with channel, analytics, creative, and delivery leaders to keep teams aligned around client priorities. You partner with the Head of B2B Client Delivery on significant account risks, escalations, staffing needs, and commercial decisions. You bring strong B2B marketing expertise, executive presence, financial acumen, and the ability to develop high-performing client strategy teams.