Fractional CMO: a part-time head of marketing, what they do and when you need one

What a fractional CMO is and how it differs from an agency or a hire

A fractional CMO is a senior marketing leader who works for your company part-time, usually a set number of days each month, instead of full-time. Wikipedia describes fractional executives as senior professionals who provide executive-level management services on a part-time or contract basis, and who do not work full-time for any particular organisation. The same article lists the chief marketing officer among the roles that are hired this way, with the job of overseeing marketing and brand development.

The role is easiest to see against its neighbours. Wikipedia describes a full-time chief marketing officer as a C-suite executive responsible for managing marketing activities, typically reporting to the chief executive. An agency sells a service: it produces campaigns, ads or content for a fee. A consultant advises and leaves. A fractional CMO sits between them, because, as the Wikipedia article on fractional executives puts it, they take an active leadership or management role rather than only giving advice.

What a fractional CMO does in the first 90 days

The US Bureau of Labor Statistics, which describes the work of advertising, promotions and marketing managers, lists the duties that a head of marketing carries: planning advertising campaigns and the media to use, negotiating advertising contracts, and directing the hiring and daily activities of marketing staff. The same page also covers market research and pricing strategy. A fractional CMO does this same work, only in fewer hours and for a smaller company.

Ninety days is a convention of the trade, not a standard, but the order is sensible. The first month is an audit: what is sold, to whom, what has been spent, and what each channel actually brought. The U.S. Small Business Administration suggests researching demand, market size, pricing and competitors, and that is a fair list for the audit. The second month produces a written plan with a full cost breakdown, which the SBA also asks of a marketing plan. The third month puts people to work against it: briefs for contractors, a weekly call, a first report.

When a small company needs one, and when it does not

The usual case is a company that already spends on marketing and has nobody who owns it. The founder runs ads between other jobs, a freelancer writes posts, an agency sends a monthly PDF, and nobody decides what to stop. A part-time leader fixes exactly that gap: one person who sets priorities, checks the work and answers for the budget. It also suits a company that is about to launch something and wants a plan before it hires.

It is the wrong tool when the missing thing is hands. A head of marketing does not write every article, edit every video or build every page, and a company with no contractors and no budget has nothing to direct. It is also unnecessary when one channel is working, one contractor runs it and the owner understands the numbers. One more reason to consider the part-time form: Wikipedia quotes a 2020 executive-search survey that put average CMO tenure at 40 months, against seven years for a chief executive. A permanent post is a larger commitment than it looks.

How the engagement is set up: days, retainer, scope and reports

Wikipedia notes that interim and part-time executives can serve smaller organisations that need their skills only one or two days a week, and that fractional executives are typically retained long-term. In practice this means a fixed number of days or hours each month, paid as a monthly retainer, with a notice period for both sides. Write the scope down: what the person owns, such as the plan, the budget, the choice and briefing of contractors and the reporting, and what stays with you, such as final approval of spend.

Price is easier to judge with one reference point. The BLS reports a median annual wage of $166,790 for marketing managers in May 2025, a figure for pay alone. Wikipedia adds that hiring a fractional executive avoids overheads such as employer taxes, holiday pay and pension contributions. Neither number is a quote for your case. Insist on a weekly call, a monthly written report and one rule above all: the ad accounts, analytics and domain stay registered in your company’s name.

How to judge a candidate: questions to ask and red flags

The BLS says marketing managers typically need a bachelor’s degree and work experience in a related occupation, and a degree does not show results, so the proof has to come from the person. Ask for two or three companies of your size where they led the marketing and what exactly they owned there. Ask what they would do in the first 30 days and what they need from you. Ask how they decide what not to do, and how they report a month that went badly.

Red flags are easy to name. A guarantee of sales or rankings is one, because nobody controls a customer’s decision. Another is a plan that happens to consist only of services the candidate sells themselves. Be wary of a refusal to show any earlier plan or report, even with names removed, and of an arrangement where passwords and accounts sit with the candidate.

Working with your existing team, freelancers and agencies

The BLS lists directing the daily activities of marketing staff as part of the manager’s job, and that is the point of the role. A fractional CMO does not need to replace your people. They give the designer, the writer and the ad specialist the same priorities, the same briefs and the same numbers, so that the work adds up. Wikipedia notes that a chief marketing officer also coordinates with other executives, which in a small company means sales and finance.

Tell everyone who the new person is and what they decide. An in-house marketer should know whether they report to the fractional lead, and an agency should send its reports to one address. At the end of the engagement the same rule applies in reverse: plans, briefs, logins and reports are handed over in a folder you own.

Measuring the work without promised results

Nobody can honestly promise a number of sales, so judge the leadership by what the leader controls. The SBA advises comparing your marketing and sales costs to the revenue they generate, and it admits that some tactics, such as word of mouth, are hard to measure, so the same method should be applied every time. A fractional CMO should therefore show the budget, what it was spent on and what came back, in the same format each month.

Simple tools are enough. An SBA article on marketing budgets suggests asking new customers where they learned about the business, and giving each print or radio ad its own code so that you can see which ones bring customers. Check the plan itself too: is it written, is it followed, is it revised? The SBA says a marketing plan should be maintained at least once a year. After 90 days, ask one question: do you now know where the money goes and what to do next?

What to prepare before you order a part-time head of marketing

Prepare the facts a new leader would otherwise spend a month collecting: what you sell and to whom, the last twelve months of marketing spend by channel, access to ad accounts and analytics, a list of everyone who works on marketing and what they are paid. Add what you want from the engagement in plain terms, such as one owner for the budget or a plan for a launch.

Doing it yourself works while one person can hold the whole picture and the spend is small. Ordering makes sense when the work has spread across several people and nobody sees all of it, or when you want a plan written by someone who has done this before. VITON13 Studio offers a fractional CMO package: a part-time head of marketing who sets strategy and budget, manages your contractors, holds a weekly call and sends a monthly report.

The package costs $513 a month and can be cancelled with 30 days’ notice. For a company that is still launching, the studio also sells a business launch in 30 days for $313 and a full launch for $713. The studio shows part of the work before you pay, as the linked page explains, so you can judge the approach first. Compare the scope in writing with the list in this article.