Modern Finance Function 6 min read

Reset 100, Part 1: CFO Leadership

The four elements that underpin finance leadership — and why, in the AI era, you climb them fast or not at all.

It's that time of the year again.
They call it the fall, but most things rise.
Energy is high, motivation roars,
optimism abounds, sparkles shine.
Where is Dr. No? We need him most —
because it's not any fall. It's the fall after the winter.

All companies are unique, and that never changes. But every so often, most of them get caught in the same bind at once. I first wrote this in the autumn of 2022 — political tension, rising inflation, slowing demand, compressed valuations, dried-up funding, rolling workforce cuts, and a future no one could read. The specifics shift; the moment recurs. Markets turn, a cycle ends, or you simply take a new seat — and the ground you were standing on has moved.

The thing about the future is that it’s always uncertain; no one can predict exactly how it plays out. In a good environment it looks brighter than today, in a bad one worse — and most of that is mindset. As the old line goes, it’s never as good as it seems, and never as bad as it seems. That equanimity is something you’ll find in most good finance people.

Moments like these are a chance to think afresh: to almost hit reset and rebuild, starting with yourself. Whether the trigger is a downturn, a new role, or just the turn of the year, this is when a CFO either steps up or gets found out. The caricature is Dr. No — the one who guards the cash and kills the deal — and I’ll come back to him. The question this piece answers is simpler: when you decide to elevate your leadership, what exactly do you work on, and how fast?

The AI-era reset: no slow ramp

There’s an old playbook for a new CFO: spend your first sixty days listening, diagnose quietly, then act. It’s dead. Companies scale faster than ever, and no board hands a new CFO two months to observe. You’re expected to show a win inside thirty days and a credible path to real outcomes by sixty — or you may not be CFO by ninety.

That sounds brutal until you notice the old ramp was mostly an excuse. You don’t need two months of watching if the work is legible. Finance leadership rests on four elements, and each is a ladder you can place yourself on almost immediately:

  • the CEO relationship
  • owning every function
  • building the finance team and infrastructure
  • communication

Read your rung on each on day one. Then resist the urge to climb all four at once. Pick the one or two where moving up buys the most credibility soonest, and climb them in public. The rest follow once you’ve earned the room.

The CEO relationship

The most important relationship in any company, and the one that most decides whether you lead or just report. Trust, alignment, openness, and respect are its pillars; the rungs track how much judgment the CEO trusts you with.

  • Reporter. The CEO comes to you for numbers, not judgment. You hear decisions after they’re made.
  • Sounding board. The CEO tests thinking with you before deciding. You’re consulted, not yet assumed.
  • Co-pilot. You’re in the room before the question is even formed; the CEO expects your fingerprints on the call.

You climb by holding a point of view and being right when it’s uncomfortable — and by understanding both your strengths and the CEO’s, then agreeing, explicitly, who leads where. The worst place to sit is two capable people each assuming the other has it covered.

Every function is your business

This is where most CFOs are quietly stuck at the bottom — and where Dr. No lives. The rungs track how the rest of the company sees finance.

  • Gatekeeper. You’re the approver, the blocker, the budget police — Dr. No. Functions engage you only when they need a yes.
  • Service desk. They come to you for data and models when they need them. Useful, but on call.
  • Embedded partner. Leaders pull you in to shape their own plans, before the numbers are even in question.

The mindset that moves you up is simple and hard: every function is my business. You climb by giving before asking — the standing 1-on-1 and a single question, “How can I help?” — until the value is obvious enough that they pull you in.

And here’s the reframe on Dr. No. The disciplined no still matters, especially when cash is tight. But a Gatekeeper only ever says no. An Embedded Partner knows which no protects the business and which yes it can’t afford to miss — and that judgment, not the veto, is what the company actually needs in a reset.

Building the finance team and infrastructure

Like every function, finance has to scale to support the next stage of the company. Most organizations treat it as a cost center; the rungs track whether it stays one or becomes a source of leverage.

  • Keeping the books. Close, pay, comply. Reliable, necessary, and entirely backward-looking.
  • Running the engine. Reporting, planning, and systems that keep pace with the business instead of lagging it.
  • Creating leverage. Finance becomes a source of edge — insight, capital allocation, decision support that changes outcomes.

You climb by auditing the machine honestly. Go sub-segment by sub-segment — receivables, payables, tax, accounting, audit, compliance, procurement — and ask the same questions:

  • Where are the pain points and choke points here?
  • Will they grow — or become unbearable — over the year ahead?
  • If left unsolved, what do they cost us? And if solved, how much do they unlock?
  • Is the fix warranted now, or would that capital work harder somewhere more pressing?

Most CFOs delay scaling — people and systems both — until it chokes the whole machine. Don’t. Invest a rung ahead of where you sit today.

Communication

Communication is the connective tissue of all of it; without it, every other rung is wasted. The stages track whose story the numbers tell.

  • Read-out. You transmit the numbers; everyone else interprets them.
  • Translator. You turn numbers into meaning — implication, not just fact.
  • Narrator. The core business story comes from you. You set the frame stakeholders use to understand performance.

You climb by cadence and ownership: carry the weight of data, the clarity of purpose, and enough frequency that people can act on what you tell them. With the focus now squarely on profitable growth, a performance narrative that comes from the CFO gives stakeholders a particular kind of confidence. Audit how you’ve communicated so far, then reset the cadence, length, and subject of every standing channel — with the CEO, with functional leads, and with your own team.

Where to start

Score yourself one to three on each of the four. The goal of a hundred days isn’t to max all of them — it’s to find the one or two rungs where climbing buys the most credibility soonest, and to climb them where people can see it.

This is the best moment a CFO gets to show what they’re worth. You carry the ultimate fiscal responsibility for a company that has to keep thriving — and in the AI era, you get to prove it faster than ever, whether you wanted the timeline or not. A clear head, a point of view, and the nerve to climb in public go a long way toward cementing that leadership in the hundred days ahead.

Next in the series: business strategy.

Related questions

How does a CFO elevate their leadership in the first 100 days?
Place yourself on the ladder for each of four elements — the CEO relationship, owning every function, building the finance team and infrastructure, and communication. Then don't try to climb all four at once. Find the one or two rungs where moving up buys the most credibility soonest, and climb them where people can see it. The rest follow once you've earned the room.
Do new CFOs still get time to listen before acting?
Not in fast-scaling, AI-era companies. The old playbook of sixty days listening before you act is dead — boards expect a visible win inside thirty days and a credible path to real outcomes by sixty. The way to move that fast is to read your stage on each leadership element on day one, which you can, because the work is legible.
What are the core elements of finance leadership?
Four: the CEO relationship, owning every function, building the finance team and infrastructure, and communication. Each is a ladder you can place yourself on — from reporting, to partnering, to driving — and deliberately climb.

Updates

  1. Reframed around four leadership ladders and the AI-era reality that a new CFO gets no slow ramp; folded in the Dr. No thread.