1/6 Results so far:
โข 40% faster regulatory reporting
โข 60% reduction in data quality issues
โข 70% fewer IT bottlenecks for analytics
โข Teams now own data end-to-end
2/6 What worked: Domain ownership is everything. Our product teams became data product owners - transformed accountability and quality overnight.
3/6 What surprised us: Federated governance still needs strong central standards. You can't just declare "you're all autonomous" and walk away.
4/6 FCA's new AI governance guidance makes this even more critical. Data lineage, quality, and explainability are no longer nice-to-haves.
5/6 Next phase: Real-time fraud detection integration. Currently processing 2M transactions/minute with 99.99% uptime.
6/6 Happy to share playbooks with other UK banks navigating similar transformations. DM me! #DataMesh #UKFintech #BarclaysInnovation








