A GIS Planner is a professional who uses Geographic Information Systems (GIS) to analyze spatial data and support urban planning, environmental management, transportation, and other projects. They create maps, interpret geographic data, and assist in decision-making processes by visualizing trends and patterns. GIS Planners work with government agencies, private firms, and nonprofit organizations to develop plans for land use, infrastructure, and natural resource management. Their role often involves collaborating with planners, engineers, and policymakers to ensure sustainable and efficient development.