Build the numbers before investors pressure-test them

CFO Support for Startup Fundraising

Fundraising is not just a pitch exercise. It is a temporary audit of the company's economics, assumptions, cash plan, capitalization, and management judgment. CFO support makes those pieces consistent before the first serious diligence call.

By Serge Mochtchenkov, CFA · Fractional CFO for AI startups

Round sizing starts with milestones

The amount to raise should come from the milestones the company needs to reach before the next financing decision, plus the operating buffer required to survive normal variance. For an AI startup, those milestones may combine revenue, enterprise adoption, gross-margin improvement, model performance, technical migration, data acquisition, or infrastructure economics.

The investor model

A fundraising model should connect historical actuals, revenue drivers, headcount, compute/infrastructure, operating expenses, cash, and financing. It should be easy to test a slower sales ramp, higher usage, different model cost, delayed hiring, or different raise size without breaking the model. Investors should be able to understand where the company's assumptions live and how the story changes when one is wrong.

Want this applied to your numbers rather than described in the abstract?

Use of funds and dilution

A use-of-funds schedule translates the round into decisions: product, sales, data, compute, hiring, working capital, and runway. Dilution modeling then shows the founder what different round sizes, SAFE/note conversion assumptions, option-pool changes and pre-money valuations mean for ownership. The financial plan and capitalization plan should be reviewed together.

Data room and diligence

The data room should reconcile. Historical financials should tie to the model. Cap table materials should match the financing assumptions. KPI definitions should be consistent across the deck, model, dashboard and investor answers. For AI startups, be ready to explain gross margin after inference, model/provider concentration, pricing-unit mismatch, compute commitments, and the path to margin improvement.

During the raise

CFO support continues through investor questions, model revisions, scenario requests, term-sheet math, and diligence follow-up. The objective is to keep the founder focused on the financing narrative while ensuring every numerical answer remains consistent with the underlying model.

Frequently asked questions

Can you build the fundraising model and data room?
Yes. The current practice explicitly includes fundraising strategy, investor modeling, data rooms and diligence preparation.
Do you help determine how much to raise?
Yes. Round sizing should be tied to milestones, runway, downside protection and dilution rather than an arbitrary target.
Can you join investor calls?
The current site explicitly includes "In the room with your investors" as part of the service stack.

Next step

Build the financial system behind the next decision. Book a 30-minute intro call to discuss your stage, model, runway, and next financing milestone.

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