Sewell Wallis is currently partnering with a leading UK professional services business based in Sheffield, which is seeking a Senior Finance Business Partner to join its Commercial Finance team. This role supports one of the firm''s largest and most strategically important divisions of the company. This is a high-impact commercial finance role where you''ll work closely with senior leadership to provide financial insight, performance analysis and strategic support to drive profitability, efficiency and sustainable growth. The successful candidate will act as a trusted finance partner to the business, contributing to key decision-making forums, strategic planning and major initiatives, while also playing an important role in forecasting, budgeting and financial modelling. What will you be doing? Partner with the department leadership team to support strategic and commercial decision-makingProduce clear and insightful performance reporting, forecasts and commentary to help guide business directionLead and support budgeting, reforecasting, expected financial outcome and longer-term planning processesBuild and maintain robust financial models, including income forecasting and scenario modellingAnalyse KPIs and operational performance data to identify opportunities to improve profitability and efficiencySupport the business through regulatory and legislative changes by developing financial models and data analysisWork closely with central finance teams, including FPandA, Commercia