And why the best ones don’t work alone
If you spend any time around growth-focused founders or investors, you’ve probably heard the term fractional CMO.
Over the past few years, it’s gone from niche idea to mainstream solution. It shows up in LinkedIn bios, pitch decks and advisory rosters.
But what’s really behind this rise? And how can you tell when a fractional CMO is the right choice for your business?
At Open Velocity, we have been part of this trend from the start. As OV’s founder, when I left my last full-time marketing role in 2022, I noticed a shift.
Businesses wanted senior marketing leadership, but they didn’t always need (or want) a permanent hire.
Google Trends tells the same story. Search interest in “fractional CMO” began to climb that year.

Why are businesses hiring fractional CMOs?
Marketing has always been resource-heavy. There’s a lot of “doing” involved, from managing channels to creating content.
That’s valuable work, but it’s rarely where a senior marketer adds the most value. A CMO’s job is to set the strategy, lead teams and make commercial trade-offs.
If you employ that person full-time when you only need them two days a week, you are effectively burning cash. If you don’t employ them at all, you are flying blind. Fractional neatly solves that gap.
It also reflects broader shifts in how companies and people increasingly want to work. Remote models, flexible teams and shorter planning cycles all encourage businesses to assemble talent around specific goals and projects.
For marketing leaders, fractional work offers flexibility and focus. For founders and investors, it offers seniority without the headcount risk. It also moves the cost off payroll. A fractional CMO is usually paid as a consultant, not through PAYE.
For CFOs and investors, that makes budgets more flexible and decisions faster to make.
What a fractional CMO actually does
It’s worth saying upfront: a fractional CMO is not a cheaper version of a full-time CMO. They are a strategic partner who works part-time on high-impact areas of your marketing. The clue is in the name: fractional.
Good fractional CMOs are clear about what they will deliver and the constraints they will operate under. They define expectations early and stay accountable to outcomes.
They also care deeply about your success, but they are not employees.
If you want someone to live inside your business culture, attend every all-hands and join the office Christmas party, you probably want a full-time hire.
How a fractional CMO compares to other models
- Consultants tend to be project-based. They come in to solve a specific challenge or design a framework.
- Interim directors fill a gap temporarily. They step in while you hire or restructure.
- Fractional CMOs sit somewhere in between. They provide long-term leadership at a part-time cadence, often for 6–18 months and build structures that last after they leave.
At Open Velocity, we often say our goal is to make ourselves redundant. Success is when we’ve built so much clarity, capability and confidence that a client is ready to hire their own full-time marketing leader.
There’s also a big difference between fractional CMOs and agencies. We are proudly execution-agnostic.
We don’t run your Meta ads or manage your SEO account. That means we’re not incentivised to sell or recommend one solution or channel over another.
We help you design the right marketing engine for your business, then guide you on how to resource it in the right way.
That might mean hiring internally, working with freelancers or appointing an agency. Our role is to help you make those decisions with confidence, not bias.
Why the Open Velocity model is different
Most fractional CMOs work alone. At Open Velocity, we operate as a consultancy team made up of senior marketing leaders from different backgrounds, but all with serious experience.
That model gives clients more bandwidth and deeper expertise. It also means the advice is stronger, because it’s challenged and refined by several experienced minds before it reaches the client.
Working as a team also creates continuity. If one partner is sick for an extended period, another can step in. We also share methodologies, frameworks and processes that we’ve refined across dozens of go-to-market strategies, brand repositionings and marketing audits.
You are not buying one person’s availability. You are getting a collective of CMOs with proven playbooks and diverse experience across B2B, B2C, SaaS, financial services and tech.
That’s why we describe ourselves as a consultancy, not a collective. We don’t just place individuals. We bring a robust system for solving complex marketing problems.
When a fractional CMO makes sense

Fractional leadership fits different growth stages for different reasons.
Start-ups
When founders are making their first marketing hires, a fractional CMO can help define the value proposition, positioning and early go-to-market model. The goal is to avoid costly mistakes and build a clear foundation for growth.
Scale-ups
Once early traction slows, it’s time to professionalise marketing. Fractional support can help align product, brand and demand generation and introduce the right metrics to manage ROI. We see this often in pre-seed to Series A companies.
Established businesses
Larger organisations sometimes have an internal CMO but need extra bandwidth or specialist expertise. Fractional input can help launch a new product, reposition a brand or support international expansion.
The common thread is that fractional leadership delivers senior experience on demand, without locking in fixed overhead.
What to watch out for when hiring a fractional CMO
Like any trend, “fractional” has attracted both brilliant operators and inexperienced opportunists. Some of the best marketing leaders in the market are now working fractionally.
But others are former marketing managers who have never led a department or sat on an executive leadership team.
It’s worth doing your due diligence. Ask:
- Have they held a senior leadership position?
- Do they have case studies, testimonials or references? (i.e. have they done it before?)
- Can they clearly explain their methodology, i.e. how they diagnose problems/opportunities, build a strategy and turn that into execution?
- Are they able to outline the foundations required for great marketing execution, for example, clarity on audience, positioning, proposition, data and the right internal processes?
- Do they understand how marketing connects to commercial performance?
Also consider their intent. Are they genuinely building a sustainable fractional practice, or are they in-between jobs?
There is nothing wrong with either, but you should know which you are getting before you sign.
How to get the most from a fractional CMO
Fractional leadership works best when there’s clarity and alignment between both sides on what success looks like, ways of working and the specific areas you want your Fractional CMO to focus on.
At Open Velocity, we always start with a Business Familiarity Workshop. It’s a structured session designed to get under the skin of the company – what’s working, what’s not and where the business wants to head next.
The business has to invest some time upfront to bring any CMO, fractional or not, up to speed. Without that, you’re asking people to fly blind. Great marketing is always contextual and grounded in the market, competitors, customers and how the business really operates.
Where the model is heading next
Right now, we may be at peak fractional CMO. The term is everywhere. Some people use it as a rebrand of senior-level freelancing. Others treat it as a stopgap between roles. As I’ve already noted, there are plenty of people calling themselves fractional CMOs who simply aren’t operating at that level of seniority. Caveat emptor.
But all that said, the underlying change the term represents is real and long-lasting.
As AI automates more of the execution, strategic judgement and experience will become even more valuable in marketing. Businesses will need fewer hands but better heads. The fractional model fits that reality perfectly.
There will always be a need for in-house CMOs once scale and complexity demand it. But for growing companies, fractional leadership is becoming the smart way to access expertise precisely when it’s needed most.
The next evolution of this model will be teams like ours at Open Velocity, consultancies that combine the flexibility of fractional work with the collective intelligence and rigour of a professional services firm.
Key questions businesses ask about fractional CMOs
What is a fractional CMO?
A part-time senior marketing leader who provides strategic direction and leadership without the cost of a full-time hire.
When should I hire a fractional CMO?
When you need senior marketing expertise but are not ready for or do not require a permanent employed role.
What is the difference between a fractional CMO and an agency?
Agencies execute campaigns and develop strategies at a marketing channel level. Fractional CMOs set the higher-level marketing strategy and define what the business needs before execution begins.
What should I look for in a fractional CMO?
Proven leadership experience, commercial understanding, clear methodology and cultural fit.
Why choose a consultancy over an individual fractional CMO?
A consultancy gives you access to multiple experts, continuity and shared systems that improve quality and speed.
How do I become a fractional CMO?
Most fractional CMOs have already held senior leadership or exec-level marketing roles and want to apply their expertise across multiple businesses. If you’re an experienced marketing leader interested in joining a consultancy focused on marketing excellence, visit our careers page to learn more about opportunities with Open Velocity.