Alpha Bank London
Governance across 531 critical data elements and audit evidence
- Situation
- A bank replacing its core banking platform while under BCBS 239 remediation, with an estate of more than 10,000 data elements and no settled ownership of the ones that mattered.
- Intervention
- Defined the critical data elements and implemented Microsoft Purview across 531 of them with ownership, lineage and quality standards. Led the Finding 13k remediation with PwC and the Joint Supervisory Team, and founded the Data and AI Governance Working Group.
- Measurable result
- The Deloitte FY25 audit evidence base closed with no material findings.
- Relevance
- For any regulated firm that must show a supervisor which numbers can be trusted, and why.
