A Primavera P6 Planner is responsible for creating, managing, and maintaining project schedules using Oracle's Primavera P6 software. They work closely with project managers, engineers, and stakeholders to ensure timely project execution by tracking progress, identifying risks, and optimizing schedules. Their role involves analyzing timelines, resource allocation, and critical paths to improve efficiency and meet deadlines. Primavera P6 Planners are commonly found in industries like construction, engineering, oil & gas, and infrastructure projects.