Fractional CFO for Startups
and Early-Stage Companies.

Most early-stage founders don't need a full-time CFO, but they do need what a CFO provides. Traverse provides fractional CFO services for startups from seed through Series B — building financial infrastructure, supporting fundraising, and communicating with investors in a way that builds lasting credibility. Our startup CFO services give founders access to senior finance leadership at the cost of a part-time engagement, with the accountability and ownership of a full-time hire.

Schedule a Discovery Call
The Challenge

Early-stage companies face CFO-level problems before they can afford a CFO.

Investors expect financial rigor. Boards expect clean reporting. Fundraising demands a credible model and a polished data room. The finance function that got you here won't get you through the next round.

01

The Financial Model Isn't Investor-Ready

Founders build models that make sense internally but often fall apart under investor scrutiny. Assumptions aren't documented, the revenue model doesn't tie to operating reality, and the unit economics aren't presented in the language institutional investors use. Traverse builds and pressure-tests the financial model before the first LP meeting so the numbers hold up when it matters most.

02

The Books Weren't Built to Scale

Early-stage companies often outgrow their accounting setup without realizing it. A chart of accounts designed for a two-person startup doesn't support the reporting a Series A board expects. A bookkeeper who kept pace at $500K ARR creates serious problems at $5M. Traverse helps founders build an accounting infrastructure that's right-sized for where the business is going rather than just where it's been.

03

Investor Communication Is Inconsistent

Most early-stage founders know they should be communicating regularly with investors, and most don't. When updates do go out, they lack the financial context that helps investors understand the business, identify where they can help, and build the conviction that drives follow-on checks. Traverse helps founders build a repeatable investor communication cadence that pays dividends at every future raise.

What We Do

Every financial capability an early-stage company needs.

From building the accounting function to closing the next round, Traverse provides senior CFO leadership across the full range of early-stage finance without the cost of a full-time hire.

01 · Fundraising

Fundraising Financial Support

Traverse CFOs build and stress-test the financial models, unit economics analyses, and use-of-funds narratives that investors scrutinize in every raise. We prepare your data room, support management presentations, manage diligence questions, and advise on the financial terms of term sheets, so founders can focus on the relationship while we handle the financial workstream.

02 · Accounting

Accounting Function Setup

Traverse designs and builds the accounting infrastructure your business will need as it scales, covering the right chart of accounts, the right close process, the right tools, and the right team structure. We also assess and upgrade existing setups that have outgrown the company's needs, ensuring the books are clean, timely, and structured to support board-level reporting from day one.

03 · Reporting

Board & Investor Reporting

Traverse builds the monthly and quarterly reporting package your board and investors expect, including P&L, balance sheet, cash flow, KPI dashboard, and variance commentary. We also design the cadence and structure for board meeting finance presentations, so your CFO-quality reporting reinforces investor confidence at every touchpoint.

04 · Cash

Runway Management & Cash Planning

Cash is the constraint that ends early-stage companies. Traverse builds the 13-week and 12-month cash models that give founders a clear-eyed view of runway, identifies the levers available to extend it, and ensures the board always has an accurate picture of the company's financial position. We help founders manage burn with the discipline investors expect and the transparency that builds trust.

05 · Investor Relations

Investor Update & Communication Strategy

Consistent, well-structured investor updates are one of the highest-return activities an early-stage founder can invest in. Traverse helps founders build a repeatable update process with the right format, the right metrics, and the right narrative, so every update reinforces credibility, surfaces help from the right investors, and builds the foundation for the next raise.

06 · Financial Model

Financial Modeling & Scenario Planning

A credible financial model is the foundation of every strategic decision an early-stage company makes. Traverse builds operating models that connect revenue drivers to costs, headcount, and cash, with scenario and sensitivity analysis that helps founders understand the financial consequences of the choices in front of them. Useful internally. Credible externally.

The Journey

How Traverse supports you from day one through Series B.

Every stage has different finance needs. Traverse scales with you, delivering the right level of support at each inflection point without requiring a full-time hire until the business is ready for one. Engagements start light, often just a few hours a week to get the foundation right, and expand in scope and hours as fundraising, reporting, and team demands grow. The same CFO carries context across stages, so each transition builds on what came before instead of starting over, right up through a smooth handoff when it's time for a full-time hire.

01
Pre-Seed / Seed

Foundation

We stand up the accounting infrastructure most pre-seed and seed companies are missing: a chart of accounts built to scale, a clean bookkeeping process, and a monthly reporting package founders can actually use. Alongside that, we build the financial model investors will diligence, clean up cap table records so they hold up under scrutiny, and set up the first investor update template so founders start the habit of consistent, credible communication from day one.

02
Series A

Infrastructure

With institutional capital comes institutional expectations, so we build the board reporting package investors expect to see and tighten the monthly close into a process that produces accurate numbers on a predictable schedule. We build out the unit economics framework that shows investors the business is heading toward efficient growth, keep a disciplined eye on runway, and support the company through Series A diligence and post-close financial integration so nothing slows the round down.

03
Series B

Scale

Series B companies need a real FP&A function, so we build it: departmental budgets, an upgraded financial model that supports scenario planning across the business, and KPI dashboards that give leadership and the board a shared view of performance. We also establish a regular investor relations cadence and start laying the groundwork for a full-time CFO hire, so the transition to an internal finance leader happens on the company's timeline, not by necessity.

04
Full-Time Hire

Handoff

When the business is ready for a full-time finance leader, we help run the CFO search and evaluate candidates against the specific challenges the company is facing. Once someone is hired, we document the systems, models, and processes we've built, transfer institutional knowledge directly, and stay engaged through the handoff so reporting, investor relations, and the close process continue without interruption at a critical moment of growth.

Human + AI

Senior finance judgment and AI tools, both built for speed.

Early-stage companies need senior CFO experience and fast execution. Traverse delivers both: experienced CFOs who have been through the fundraising process at companies like yours, and AI tools that compress the work so you're ready faster.

The Human Edge

CFOs Who Have Raised Rounds Like Yours

Every Traverse CFO has worked with early-stage companies through fundraising, accounting buildouts, and the scaling challenges that follow. They know what seed and Series A investors scrutinize, what board reporting should look like at each stage, and how to help founders show up to investor conversations with credibility and confidence.

  • Direct experience supporting seed through Series B fundraises
  • Familiarity with institutional VC and growth equity due diligence
  • Judgment on what investors will push back on and how to be ready
  • Experience building and upgrading accounting functions at growing companies
  • Relationships with investors, attorneys, and accounting professionals who work with early-stage companies
The AI Advantage

Technology That Lets You Move at Fundraising Speed

Fundraising timelines are compressed and unforgiving. Our AI finance stack accelerates the work that takes traditional advisors weeks, so your Traverse CFO is focused on strategy and investor relationships rather than building spreadsheets from scratch.

  • AI-assisted financial model construction and scenario analysis
  • Rapid data room population and organization
  • Automated monthly close support and reporting package generation
  • Investor update drafting and KPI tracking tools
  • Cash flow modeling and burn rate analysis at any cadence
Who This Is For

Built for founders who are serious about the next stage of growth.

Pre-Seed & Seed Founders

You're building the business. Let Traverse build the financial foundation underneath it.

The decisions you make about accounting, reporting, and financial infrastructure in the early days are hard to undo later. Traverse helps founders get it right from the start so the finance function scales with the company instead of becoming a liability at the next round.

  • Preparing for a first institutional raise
  • Unsure whether the accounting setup is right for where the business is heading
  • Not producing consistent financial reports for a board or investors
  • Need a financial model that will hold up under VC scrutiny
  • Want senior finance guidance without committing to a full-time hire
Series A & B Companies

You've raised institutional capital. Now the finance function has to match the expectations that come with it.

Series A and B investors expect board-quality reporting, a credible financial model, and a finance function that can support the decisions the business needs to make at scale. Traverse helps companies that have outgrown their early-stage finance setup build the infrastructure for what comes next.

  • Board reporting that isn't consistently clean or timely
  • Financial model that hasn't kept pace with business complexity
  • Preparing for the next raise without a full-time CFO
  • Need to build or upgrade the FP&A function
  • Investor communication that could be more consistent and strategic
Why Traverse

Senior CFO expertise at the stage where it matters most.

01

Right-Sized for Startups

A full-time CFO is the right answer eventually. Until then, Traverse delivers fractional CFO services for startups scoped to what an early-stage company actually needs and can afford — whether that's a SaaS fractional CFO helping model ARR and churn, or a seed-stage founder preparing for a first institutional raise. Fractional, project, or interim engagements that flex with the business.

02

Built to Scale With You

The accounting infrastructure, financial models, and reporting processes Traverse builds are designed for where the company is going, not just where it is. When the time comes for a full-time CFO hire, the foundation is already in place.

03

Experienced at Every Stage

Traverse CFOs have worked with companies from the first institutional raise through Series B and beyond. They know what each stage demands, from the seed-round data room to the Series B board package, and they won't treat your early-stage company like a small version of a larger one.

FAQ

Frequently asked questions.

When does an early-stage company need a CFO?

Most early-stage companies benefit from a fractional CFO for startups earlier than they expect — typically once they're raising institutional capital, spending down meaningful runway, or producing financial reports for a board. A fractional CFO for startups gives founders access to senior finance leadership at a fraction of the cost of a full-time hire, without the permanence of a search process.

What does a CFO do on a fundraising round?

A Traverse CFO builds and pressure-tests the financial model investors will scrutinize, prepares the data room, structures the use-of-funds narrative, manages investor diligence questions, and advises on financial terms in the term sheet. They also help founders understand what financial metrics and milestones investors will benchmark against after the round closes, so the company is set up to deliver on what it promised.

What accounting infrastructure does an early-stage company need?

At minimum: clean books on an appropriate accounting basis, a chart of accounts that supports the reporting the business needs, a close process that produces timely financials, and expense controls that scale with headcount. Traverse helps founders build this infrastructure right the first time so it doesn't need to be rebuilt when institutional investors arrive and start asking questions.

What should an investor update include?

A good investor update includes a concise narrative on the business, key metrics against plan, a financial summary covering revenue, burn, cash balance, and runway, a clear statement of asks, and relevant context on what's changed since the last update. Traverse helps founders build a repeatable update process that keeps investors informed and builds the credibility that matters most when the next raise begins.

Can Traverse help us hire a full-time CFO when we're ready?

Yes. When a company reaches the point where a full-time CFO makes sense, Traverse can support the search process, help define the role and requirements, and manage the transition while ensuring continuity of the financial function through the handoff. In many cases, the fractional CFO stays on in an advisory capacity through the new hire's ramp period.

Ready to build the financial foundation your company deserves?

Whether you're preparing for your first raise, building out the accounting function, or getting serious about investor communication, Traverse delivers senior CFO expertise scoped to where you are and where you're going.

Schedule a Discovery Call

No long-term contract required to start. Engagements are scoped to your needs, not ours.