As sustainability expectations evolve, companies are increasingly required to move beyond reporting towards data-driven decision-making. This working session will focus on how organizations are strengthening their data systems, measurement frameworks, and internal processes to track progress against sustainability targets. Participants will explore practical approaches to collecting and managing ESG data, aligning with emerging reporting standards, and using insights to inform business decisions. Through peer exchange and facilitated discussion, the session will identify key challenges and solutions in building robust, actionable sustainability data systems.