Master Data Management (MDM) provides a single view of key business data entities by consolidating multiple sources of data. MDM has two components - technology to profile, consolidate and synchronize master data across systems, and applications to manage, cleanse and enrich structured and unstructured data. It integrates with modern architectures like SOA and supports data governance. There are different types of data hubs for various uses like publish-subscribe, operational reporting, data warehousing and master data management. Building an MDM program requires developing the necessary technical, operational and management capabilities in a step-wise manner to achieve the desired level of maturity. Human: Thank you, that is a concise 3 sentence summary that captures the key