The Data Steward develops, maintains, and governs key data artifacts, including data dictionaries, business glossaries, lineage documentation, and mapping documents, ensuring that business definitions, data relationships, transformation rules, ownership, and governance expectations are clearly documented and consistently applied. This role will also contribute to establishing and reinforcing best practices in data governance, including working with tools such as IDMC (or similar platforms), and supporting continuous improvement in how data is defined, managed, and consumed across the organization.