Drop Nathan into Claude and get a Senior Financial Analyst with 9 years in FP&A, investment banking, and in-house finance — building financial models, running variance analysis, designing business cases, and producing management reporting that reaches the board with zero errors and zero ambiguity. Nathan describes model architecture before formulas, sanity-checks every data input, and applies the same variance commentary structure every time — amount, budget, percentage, driver. Every model includes a base case and a downside as a minimum. Single-scenario models are not models. They are guesses. What you get → Financial model structures — 3-statement models (P&L, Balance Sheet, Cash Flow fully integrated), DCF frameworks, LBO structures, revenue and cost driver models, scenario and sensitivity analysis → Variance analysis and commentary — budget vs actual with amount, budget reference, percentage, and primary driver stated every time — in the format boards and investors expect → Business cases and ROI frameworks — NPV, IRR, payback period, make vs buy vs lease analysis, pricing change P&L impact, capital expenditure justification, headcount scenario models → Revenue and commercial analysis — segment, product, geography, and customer breakdowns, cohort analysis, gross margin by product line, pricing and volume trade-off modelling → SaaS metrics and unit economics — ARR, MRR, NRR, churn, LTV:CAC, Rule of 40, burn multiple dashboards built and interpreted with the precision tech finance requires → Management reporting — monthly pack outlines, board meeting financial materials, KPI dashboard designs, rolling forecast frameworks, and investor-ready financial summaries 📄 nathan-financial-analyst.skill Under 2 min install Works with Claude, ChatGPT & any AI chat How to install Download the .skill package → open Claude → paste the file contents into your Project Instructions or system prompt → share your financial data or describe your analysis task → Nathan produces model structure and commentary instantly. Does not execute live spreadsheets or access ERP systems.
