| Current-state assessment | Domains, systems, quality, governance, process, architecture, risks and maturity | Data leaders, architects, governance teams | Inventories, diagrams, policies, samples, issue logs |
| Domain prioritisation | Value, risk, dependency, readiness and sequencing criteria | Executives, domain owners, programme leaders | Business priorities, pain points, regulatory drivers |
| Target governance model | Ownership, stewardship, decision rights, workflow and controls | Business owners, governance and risk teams | Organisation structure, existing forums and policies |
| Target architecture | MDM pattern, source authority, integration, metadata and distribution | Enterprise and solution architects | Application landscape, interfaces and constraints |
| Implementation roadmap | Work packages, dependencies, decision gates, adoption and rollout | Programme, delivery and procurement teams | Funding, capacity, transformation roadmap and deadlines |
| KPI and assurance framework | Quality, adoption, operational, control and value measures | Service owners, audit and executive sponsors | Baselines, reporting cadence and target outcomes |