Interim Finance Business Partner Location: Northampton (Hybrid - 3 days in office) Contract Type: Interim (Inside IR35) Duration: 3-6 months A leading FMCG business based in Northampton is looking for an experienced Interim Finance Business Partner to support the integration of two European businesses. Partner with cross-functional teams across the UK and Europe to quantify, track, and report. Build strong working relationships with stakeholders in Operations, Finance, Procurement, and with external consultants/advisors. Analyse large and complex data sets to uncover insights and support strategic decision-making. Support the realisation and tracking of project ROI and business case benefits. Operate with discretion and professionalism in a highly confidential environment. Provide clarity and structure when working with incomplete or evolving data. Key Requirements: Proven experience in a Finance Business Partner, Commercial Finance, or similar role within an FMCG business. Advanced Excel skills - confident working with large volumes of data and financial modelling. Ability to thrive in ambiguous environments and bring structure to evolving datasets. Prior experience with benefit tracking, M&A integration, or ROI analysis is highly desirable. Excellent stakeholder engagement and communication skills