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Why Most Founders Hire the Wrong CMO - and How to Fix It

David Manela
October 16, 2025

Most founders hire the wrong CMO.
They look for a marketer.
What they actually need is an operator.

It’s an easy mistake to make. When growth slows or CAC climbs, the instinct is to find someone who “knows marketing” — someone who can fix ad performance, rebuild the funnel, or generate more leads.

But the real reason most marketing engines underperform isn’t creative. It’s operational.

At Violet Growth, we’ve seen it across dozens of scaling companies: marketing problems are often data problems in disguise. Misaligned metrics, disconnected teams, and spend that can’t be tied back to business outcomes — all symptoms of a deeper issue.

The right CMO isn’t the one who knows the most channels. It’s the one who can align teams, data, and spend into measurable outcomes.
The one who operates marketing like a business unit, not a department.

Here’s what to test for when you’re hiring.

1. How They Talk About Numbers

When you ask a strong operator about performance, they don’t celebrate percentages — they explain economics.

Wrong answer: “We grew leads by 40%.”
Right answer: “We acquired 2,000 new customers at a CAC of $48 — below our CAC ceiling.”

That small difference reveals how they think. The first answer speaks in outputs. The second speaks in outcomes.

A data-forward CMO understands the system behind the number — not just what happened, but why. They know the levers that move CAC, retention, and LTV. They can interpret dashboards as cause-and-effect, not decoration.

That’s why at Violet, we emphasize building connected data systems that bring acquisition, retention, and financial performance into one unified view. When the CMO and CFO speak the same language, the board stops questioning “marketing ROI” — and starts seeing marketing as a reliable growth engine.

Hire the CMO who speaks in unit economics, not vanity metrics.

2. How They Think About Budgets

Budgets aren’t about how much you spend — they’re about how precisely you invest.

Wrong answer: “We increased spend by 300%.”
Right answer: “At $500K in monthly investment, we found a way to attract higher-value customers that kept us within our LTV:CAC targets.”

Great CMOs can show how each dollar compounds over time, across cohorts and channels. They manage budgets like a portfolio — allocating spend based on predictive value, not gut feel.

That mindset requires more than good reporting. It requires infrastructure: connected data sources, standardized metrics, and a shared definition of what efficient growth looks like.

At Violet, we help marketing organizations build that operational backbone — turning fragmented data into a decision system that informs every budget cycle. It’s how you move from chasing short-term wins to compounding long-term value.

Hire the CMO who treats budgets like investments, not expenses.

3. How They Handle Alignment

The best CMOs don’t just “own” marketing. They make it work with finance, operations, and product.

Wrong answer: “I approve the spend budget every week.”
Right answer: “I set LTV:CAC floors with our performance director — fully aligned with the CFO.”

Alignment is what separates marketers from operators. When marketing, finance, and growth teams are looking at the same dashboards and using the same targets, performance becomes predictable.

That’s why the most effective growth organizations invest early in what we call a shared truth layer - a single data foundation that connects marketing activity to business outcomes. At Violet, we help companies build that foundation so teams can move from reactive reporting to proactive growth steering.

Hire the CMO who earns your CFO’s trust.

The Mistake — and the Breakthrough

The mistake: hiring for marketing tactics.
The breakthrough: hiring for operational discipline.

Most founders hire someone who knows how to launch campaigns. But scaling companies need someone who can orchestrate growth — aligning data, people, and budgets into one operating system.

Because the CMO’s real job isn’t to run ads.
It’s to make sure the CEO, CFO, and board trust the same numbers.

That’s the difference between marketing and growth — and it’s the difference between teams that react to data and teams that lead with it.

At Violet Growth, we help founders and marketing leaders build data-forward organizations — where marketing operates as an extension of finance, and every decision ties directly to outcomes.

If you’re scaling and questioning whether your marketing truly drives business performance, it might be time to rethink what kind of CMO — and what kind of marketing organization — your company really needs.

For more insights and thoughts, follow me on Linkedin!

Written by
David Manela
Managing Partner & Co-Founder
Marketing that speaks CFO language from day one | Scaled multiple unicorns | Co-founder @ Violet