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Fractional CMO · Mid-Market Growth
The marketing leader who actually owns the number.
Senior strategy, a team that executes, and one person accountable for growth — without a $300K hire.
A fractional CMO is a senior marketing executive who leads your strategy, team, and growth part-time — giving you C-level leadership and accountability without the full-time salary, equity, or long-term commitment.
TL;DR
Key takeaways
A fractional CMO is senior marketing leadership on a part-time or retainer basis — the strategy and accountability of a full-time CMO, at a fraction of the cost.
Expect a retainer of roughly $5K–$20K/month versus $250K–$400K+/year all-in for a full-time CMO.
Unlike an agency or consultant, a fractional CMO owns the growth number — sets strategy, directs the team, and is accountable for results.
Best for companies scaling, raising, or stuck in short-term tactics that have marketing activity but no marketing leadership.
Definition
What is a fractional CMO?
A fractional CMO is a marketing executive who leads customer acquisition, brand, and growth strategy for your business on a part-time basis. You get the judgment of someone who has run marketing at scale, embedded in your leadership team — without carrying a full-time executive salary, benefits, and equity.
“Fractional” simply means you buy a fraction of an executive’s time. The model already exists for finance (the fractional CFO); marketing is following the same path. Most companies hit a point where marketing is too complex for a founder or a junior hire to run, but revenue doesn’t yet justify a $300K full-time CMO. The fractional CMO closes exactly that gap.
The difference that matters: a fractional CMO doesn’t just advise and leave a slide deck. They integrate, set the direction, lead the people doing the work, and stay accountable for the outcome.
Role & Responsibilities
What does a fractional CMO actually do?
A fractional CMO owns the marketing strategy and the number it’s supposed to move — then leads the team, agencies, budget, and reporting required to get there.
Owns the growth plan
Builds the strategy that ties every marketing dollar back to pipeline and revenue — not activity for its own sake.
Leads the team
Directs in-house marketers and outside agencies, sets priorities, and keeps everyone aligned to one number.
Sharpens positioning
Refines the message, brand voice, and value proposition so you’re distinct from competitors — not louder.
Controls spend & ROI
Allocates budget to what works, kills what doesn’t, and reports performance the leadership team can act on.
Installs the scoreboard
Sets the KPIs and reporting so decisions run on evidence, and pivots happen in weeks, not quarters.
Makes you the answer
Beyond SEO: positions your brand to be cited by ChatGPT, Perplexity, and Google AI — where buyers now research.
Pricing
How much does a fractional CMO cost?
Most fractional CMOs run a monthly retainer of about $5,000–$20,000, depending on scope and hours. A full-time CMO costs $250K–$400K+ a year once you add bonus, equity, and benefits.
Salary, bonus, equity, and benefits — a fixed commitment regardless of results.
Senior leadership on a retainer. Scale up or down by quarter. No equity, no severance.
The going rate for experienced fractional CMOs when billed by the hour.
Compare your options
Fractional CMO vs. the alternatives
An agency runs the plays. A consultant writes the playbook. A full-time hire costs a third of your revenue. A fractional CMO calls the plays, leads the team, and owns the result.
| Marketing Agency |
Consultant | Full-Time CMO |
Agency34 Fractional CMO |
|
|---|---|---|---|---|
| Executive-level strategy | — | ✓ | ✓ | ✓ |
| Owns execution & the team | ✓ | — | ✓ | ✓ |
| Accountable for the number | — | — | ✓ | ✓ |
| Starts in days, not months | ✓ | ✓ | — | ✓ |
| No salary, equity or severance | ✓ | ✓ | — | ✓ |
| Scales up & down by quarter | ✓ | ✓ | — | ✓ |
| AEO / GEO — cited by AI engines | — | — | — | ✓ |
Timing
When should you hire one?
Hire a fractional CMO when you have marketing activity but no marketing leadership. The classic triggers are scaling faster than your team can strategize, preparing for funding or acquisition, or being stuck in short-term tactics with no one owning the long-term plan.
You’re probably ready if any of these sound familiar: you have marketers but no one connecting strategy to execution; you’re between full-time CMOs and need continuity; you’re entering a new market or launching a product and the stakes are too high for guesswork; or you’re spending on marketing without a clear line to revenue. In each case, the fastest fix isn’t more tactics — it’s leadership that owns the number.
How it works
How engaging Agency34 works
Growth Review
A diagnostic of where growth is leaking — channels, message, funnel, and AI visibility.
The plan
A prioritized growth plan tied to your revenue goal, with the number we’re moving made explicit.
Embed & lead
I join your leadership team, direct the in-house and agency talent, and start executing in days.
Own the number
Monthly reporting against the plan. Scale up, scale down, or hand off — no long-term lock-in.
Questions
Fractional CMO FAQ
What is the difference between a fractional CMO and a marketing agency?
A marketing agency executes the tactics you direct. A fractional CMO sits on your leadership team and decides the tactics — setting strategy, allocating budget, and directing the agencies and in-house team. The agency runs the plays; the fractional CMO calls them and owns the result.
How is a fractional CMO different from a consultant?
A consultant advises and hands you a plan. A fractional CMO advises, then owns execution — leading the team and staying accountable for the outcome. One produces a document; the other produces results.
How many hours a month does a fractional CMO work?
It varies by scope, but most engagements land between 20 and 60 hours a month. The point isn’t hours — it’s leadership and outcomes. You’re buying judgment and accountability, not a timesheet.
What size company needs a fractional CMO?
Typically mid-market companies past founder-led marketing — roughly $2M–$50M in revenue — that need senior marketing leadership but aren’t ready to commit to a full-time CMO. Growth-stage and private-equity-backed companies are common fits.
What is AEO, and why does Agency34 include it?
AEO (Answer Engine Optimization) makes your brand the answer that AI engines cite — ChatGPT, Perplexity, Google AI Overviews — where a growing share of buyers now research before they ever reach your site. It’s the differentiator Agency34 brings on top of traditional CMO leadership.
Start here
Get a marketing leader who owns the number.
Start with a Growth Review — a clear read on where your growth is leaking and what to do about it.