Most founders don’t need a full-time CFO on day one — but they do need someone who owns the numbers. That gap is exactly what a virtual (or fractional) CFO fills: senior finance leadership on a fraction of the cost and time, plugged in for the decisions that actually move the business.
It starts with a model you can defend
A credible three-statement model is the CFO’s first deliverable. Not a spreadsheet that looks impressive in a pitch, but one where every assumption is traceable — CAC, gross margin, hiring plan, and the burn that falls out of them. When an investor asks “what changes if churn doubles?”, you get an answer in minutes, not a rebuild.
Runway isn’t a number you report. It’s a number you manage — every month, against a plan.
What actually lands on the CFO’s desk
- Cash-flow discipline: a rolling 13-week cash forecast so payroll and vendor payments never surprise you.
- Board & investor reporting: a clean monthly pack — MRR, burn, runway, cohort retention — in the same format every month.
- Fundraise readiness: a data room, a defensible model, and the metrics narrative that ties them together.
- Finance ops: owning the close, the chart of accounts, and the controls so the numbers are trustworthy by default.
When to bring one in
The usual trigger is a raise, a scaling hiring plan, or a board that wants sharper numbers. If you’re spending founder hours reconciling the model instead of selling, that time has a cost — and a fractional CFO is almost always cheaper than the mistakes an unmanaged runway invites. Talk to the Jordensky team about what a right-sized engagement looks like.
