Fractional CFO · Seed to Series B
Financial clarity for founders who'd rather be building.
Blue Sail Finance brings senior CFO leadership to early-stage startups — runway you can trust, reporting your board respects, and a fundraise story that holds up to diligence.
Clients
Familiar names. We knew them before you did.
Every company below worked with Blue Sail in its early stages — when the team was small, the runway was short, and the numbers had to be right.
// All engagements began at seed or early growth stage.
Services
Everything a full-time CFO does. Only when you need it.
Engagements are scoped to your stage — a few days a month at seed, deeper involvement through a raise or board cycle.
Financial forecasting & planning
Rolling forecasts and runway models that tell you what's coming before it arrives.
Management reporting
Clean monthly reporting that gives you, your team, and your investors the same picture.
Board presentations
Board materials that answer the hard questions before they're asked.
Strategic analysis
Pricing, unit economics, and scenario work for the decisions that move the company.
Budgeting & analysis
Budgets built with your team, tracked against reality, and adjusted when reality wins.
About
Built for the stage you're in.
Blue Sail Finance was founded on a simple observation: most startups need CFO-level thinking long before they can justify a CFO-level hire.
For 18 years, we've filled that gap — joining early-stage teams as a fractional finance leader, building the models, reporting, and discipline that carry a company from seed through Series B and beyond.
The companies we've served have gone on to raise over $1 billion in venture capital. Several became names you already know.
Get started
Schedule a call
Thirty minutes, no obligation. Bring your current numbers — or your current questions.
Prefer email? Reach us at John@BlueSailFinance.com