Global Data Steward
Core
Maintain integrity of WPP Media's Golden Master Data assets across Clients, Media, Suppliers, and other domains using an AI-assisted MDM platform.
Role type
Global Data Steward (Master Data Management)
Builds
Golden Master Data assets and enterprise-wide data standards
Domain
Media & Marketing / Data Governance
Deliverable
production ML models | product features | dashboards & analysis
Required skills
Master Data Management, data stewardship, data governance, data quality, MDM tools, approval workflows, AI-assisted mapping review, stakeholder management, data modeling, deduplication, hierarchical data management
Preferred skills
Global/multi-market organization experience, formal governance decision authority models, cross-domain stewardship
Technologies
Matrix (internal MDM platform)
Responsibilities
Review and approve AI-generated mapping recommendations; Assess and approve new master data additions to the Golden List; Drive local, market, and finance teams to complete mappings and resolve missing information; Challenge and reject incomplete or incorrect data submissions; Take ownership of end-to-end stewardship flow to prevent backlogs; Provide structured feedback to improve AI-assisted mastering; Enforce data governance principles and escalation paths; Document and audit all stewardship decisions.
Seniority
Mid-Senior, hands-on IC