How: ring-fenced team + representatives of all units and functions. Multiple hierarchy levels (e.g. Core, Steering...) What: common API platform maintenance & evolution (roadmap). How: Product Managers from all units and development teams. What: legal, commercial, security data risk analysis. APIs validation. How: central committee of data experts and representatives of all units (management). What: vision, guidelines, rules for API design. APIs review and approval. How: collaborative community of API experts across business units. Equal voting rights. Our approach to Governance