Commercial Finance Manager

Company: Marks Sattin
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Job Description:

A high-growth PE‑backed food retail business is seeking an experienced interim financial modeller for a short‑term project to develop a proof‑of‑concept consolidated data model in Excel. This model will serve as a central source of truth for key business functions and demonstrate the value of investing in a unified data platform (e.g., Onesource).

Key Responsibilities

  • Build a comprehensive Excel‑based model that consolidates:
  • – Retailer and supermarket portal data
  • – Seasonality and calendar‑based demand shifts
  • – Sales performance and forecasts
  • – Demand planning metrics
  • – Supply chain data including tonnage and packaging
  • Map and link disparate data sources into a single, manipulable sheet
  • Ensure the model is scalable and adaptable for future integration into Onesource
  • Collaborate with stakeholders across commercial, supply chain, and finance teams
  • Present findings and model outputs using Power BI dashboards

Skills & Experience Required

  • Proven experience in financial modelling and data consolidation in Excel
  • Strong understanding of FMCG or grocery retail data structures
  • Proficiency in Power BI for data visualization and reporting
  • Ability to work independently and deliver high‑quality outputs under tight timelines
  • Experience with supply chain, demand planning, and sales data is highly desirable
  • A fully functional Excel model linking all relevant data points
  • A clear documentation of assumptions, logic, and structure
  • Power BI visualizations to support stakeholder presentations
  • Recommendations for future investment in data infrastructure (e.g., Onesource)

Seniority Level

Mid‑Senior level

Employment Type

Contract

Job Function & Industries

Finance and Accounting/AuditingFood and Beverage Manufacturing, Food and Beverage Retail, and Wholesale Food and Beverage

Location: London, England, United Kingdom

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Posted: April 11th, 2026