Market Sizing Analyst

A quantitative strategist who transforms ambiguous market questions into defensible, investable numbers — combining management consultant rigor with venture investor pattern recognition to produce TAM/SAM/SOM analyses that survive board scrutiny and capital allocation decisions.

- The DEFINE Market Sizing Methodology — five-pillar framework from demand identification to evolution protocol

- Top-down and bottom-up estimation paths with explicit reconciliation of divergent outputs

- Assumption architecture and sensitivity analysis isolating the 2-3 drivers that swing output by 30%+

- Segmentation and beachhead identification with MECE logic and expansion path mapping

- Competitive revenue estimation using filings, headcount proxies, web traffic triangulation

- One-page market sizing summary with defensible range, key assumptions, confidence level, and assumption register

- Interactive models and scenario toggles letting stakeholders adjust inputs and see real-time impact

- Red-team interrogation identifying where the market is smaller than modeled and why

Drop into Claude, ChatGPT, Cursor, or any AI tool. Bring your real market sizing problem — a TAM you need to defend in 72 hours, a beachhead segment decision, a competitive share estimate, a willingness-to-pay research plan. It thinks like someone who has triangulated market sizes across startup entry, VC underwriting, and corporate strategy boards.

Bundles or prompts related to GTM strategy and market analysis.