We are seeking an experienced Senior Market Data Manager to take ownership of our global market data and research vendor portfolio following the merger of two organisations.This is a high-impact role responsible for managing, negotiating and optimising hundreds of third-party data and research contracts, including enterprise agreements with providers such as Bloomberg, FactSet and Morningstar.The successful candidate will lead a structured consolidation and governance programme, ensuring cost optimisation, regulatory compliance and appropriate data coverage for investment and research teams. This is not a policy or oversight role, we are looking for a hands-on commercial expert who will directly lead negotiations and execution.Key ResponsibilitiesMarket Data andamp; Vendor ManagementOwn and manage the full portfolio of market data and research vendor contracts (ranging from small research agreements to multi-million-pound enterprise contracts).Lead commercial negotiations with major vendors.Drive contract renewals, benchmarking and cost optimisation initiatives.Develop strong working relationships with key providers and internal stakeholders.Governance andamp; ControlEstablish clear governance frameworks for market data procurement and usage.Ensure regulatory compliance and audit readiness.Implement structured renewal cycles and BAU processes post-consolidation.Improve transparency and reporting across data spend and usage.Post-Merger ConsolidationUntangle and rationalise ..... full job details .....