The CFO Seat: What It Really Means And Why Every Growth Company Needs One
- John Deroin
- Apr 22
- 4 min read
Even fractionally...
As your business grows, so does the complexity of your financial decisions. Suddenly, you’re not just thinking about hitting revenue targets—you’re juggling cash flow, funding decisions, margins by service line, and whether that next hire fits your long-term model. These aren’t just accounting questions. They’re leadership-level decisions.
That’s where the CFO seat comes in.
Too often, business owners assume they don’t need a CFO until they’re well into eight figures. Or they think their CPA or controller has it covered. But here’s the truth: if you’re scaling, the CFO role is essential—and it can be filled fractionally long before you need someone full-time.
Let’s break down what the CFO seat actually looks like—and why it matters sooner than you think.
What the CFO Seat Is Not
Before we define the role, let’s clear up the common misconceptions. Your CFO is not:
Your bookkeeper (who records transactions and reconciles accounts)
Your controller (who manages reporting, compliance, and ensures accuracy)
Your CPA (who prepares taxes and helps with year-end planning)
Each of those roles is important—but they’re focused on the past.
Your CFO is focused on the future. They’re asking: What’s coming? Are we ready for it? How can we shape it to support our goals?
They bring strategic clarity to financial data, turning numbers into decisions.

What a CFO Actually Owns
Whether full-time or fractional, the CFO seat owns the strategic side of your finances. That includes:
Forecasting & scenario planning: Modeling the financial impact of your strategic decisions
Cash flow management: Ensuring the business has the right cash at the right time
Financial visibility: Translating data into insights that drive decisions
Capital strategy: Determining how and when to fund growth (debt vs. equity vs. bootstrapping)
Margin analysis: Identifying which services, products, or segments are most profitable
Leadership collaboration: Partnering with other seats to align financial reality with operational goals
If you’re running on EOS, this is the person accountable for the Finance seat in your Accountability Chart—and they should own key Rocks and Scorecard metrics tied to financial health.
In addition, a CFO is often the translator between operations and outcomes. They help leadership teams understand the financial implications of their choices—whether it’s investing in a new location, adjusting pricing, or renegotiating vendor terms.

Why It Matters (Even If You’re Under $10M)
You don’t have to wait until you’re a $20M company to benefit from this role. In fact, we’d argue the earlier, the better.
Here’s why:
Early-stage decisions have compounding effects. Pricing, hiring, financing, and product strategy all carry long-term impact. A CFO helps you make smarter choices now.
Growth burns cash. Scaling often outpaces cash inflow. A CFO builds a plan to manage growth without financial strain.
Complexity increases quickly. As you add products, locations, or people, the financial picture becomes harder to read. A CFO keeps it clear.
Let’s take a common example: You’re planning to grow your team by 30% this year. That sounds exciting, but do you know how that affects your cash runway? Will you need to raise capital or slow down hiring if revenue doesn’t ramp as expected? A CFO creates visibility into those dynamics, helping you make informed, confident decisions.
Signs You’re Ready for a CFO (Even Fractionally)
You’re hitting revenue goals but not seeing profit
You’ve had a few cash flow scares—despite solid sales
You’re unsure how new hires or investments affect your runway
Your Scorecard doesn’t include any forward-looking financial data
You want to raise capital or secure financing
You’ve outgrown your spreadsheet-based financial model
You’re making big strategic bets—but lack clarity on the financial risk
If one or more of those sound familiar, the CFO seat shouldn’t be a “someday” role—it should be part of your plan now.
What Fractional Actually Means
A fractional CFO isn’t just a consultant. They’re a true part of your leadership team—just not full-time. They typically:
Attend weekly or bi-weekly leadership meetings
Own financial Rocks and Scorecard numbers
Build and manage your forecast and cash flow model
Partner with your CPA, bookkeeper, and controller to align tactical and strategic finance
In other words, they give you high-level strategy and operational accountability.
You don’t have to bring them in forever. Many businesses work with a fractional CFO for 6–18 months during key growth stages—building internal systems, training a controller, or preparing for a funding round.
Because they’re focused, they can often deliver the impact of a full-time CFO in a fraction of the hours (and cost).
How to Get the Most Value from a CFO (Fractional or Full-Time)
Bringing in a CFO is a strategic decision, but it’s also a partnership. To make it successful, your team needs to:
Be open to change. A good CFO will challenge assumptions and highlight blind spots.
Commit to clean data. Without accurate inputs, even the best models won’t help.
Share the vision. Your CFO should be aligned with your long-term goals, so they can map the numbers to where you’re headed.
And just like with any leadership seat, fit matters. Your CFO should bring not only expertise but also cultural alignment with how your company makes decisions.
Final Thoughts: Don't Leave the Seat Empty
In EOS, we say every seat must be filled by someone who GWCs it—they Get it, Want it, and have the Capacity to do it. If no one in your organization truly owns the financial strategy, you're flying without a map.
The CFO seat is too important to leave empty, whether fractional or full-time; strategic finance should be part of every growth conversation.
Because financial clarity doesn’t slow down the vision—it accelerates it.
If you’re ready to fill that seat with intention, let’s talk.