GroupM Nexus is seeking a seasoned Performance Group Director – Campaign Delivery to lead a team of biddable media planners and drive end-to-end campaign delivery. You will shape performance-driven thinking, manage client and agency relationships, and coordinate with activation, strategy, and marketplace teams to ensure quality and impact. You will oversee recruitment, coaching, and performance reviews, champion a culture of trust, and align with EssenceMediacom x Nexus priorities.