The First 90 Days With a Fractional CMO: What to Expect and What to Demand
Most Fractional CMO engagements drift for one of two reasons.
The first is that the CEO did not know what to demand at the start.
The second is that the Fractional CMO did not set a 90-day operating standard the CEO could hold them to.
Both are fixable, but only before the contract gets signed.
This is the standard I recommend any CEO use when evaluating a Fractional CMO — including me. If a Fractional CMO cannot tell you, in plain language, what will be on your desk by day 30, day 60, and day 90, that is the answer. You are not buying senior marketing leadership. You are buying a thinker-in-residence, which is a much more expensive thing than it sounds.
Here is what good looks like.
What the First 90 Days Should Produce
By the end of the first quarter, four things should be on the table:
A real diagnostic — a function-by-function read of the marketing operation, not a SWOT analysis
A prioritized plan — eighteen months out, with the next ninety days specified at the action level
An installed operating rhythm — meetings, reporting, and decision cadence that runs whether or not the Fractional CMO is in the room
The right people in the right seats — a clear read on the team, what to keep, what to coach, what to replace, and what to hire
If those four things are not on the desk by day 90, the engagement is behind. That does not always mean fire the Fractional CMO. Sometimes it means scope was wrong, access was wrong, or the company was not ready. But it means an honest conversation has to happen — and the standard is the same either way.
Now let me show you what each phase actually looks like.
Days 0–30: Diagnose Before You Prescribe
The first thirty days are not about producing a plan. They are about producing an accurate diagnostic.
A good Fractional CMO spends the first month doing four things:
Listening to the business.
Not just to marketing. The CEO, the head of sales, customer service, finance, operations, and ideally a few customers. Marketing problems are almost never just marketing problems — and a Fractional CMO who jumps to marketing answers in the first thirty days has not done the work.Auditing the eight functions.
This is where the Functional Marketing® framework earns its keep. By the end of week four, the Fractional CMO should be able to walk the CEO through every function: Avatar, Branding, Lead Gen, Conversion, Retention, Referral, Analytics, Operations… and rate each one honestly.
Where is the company strong?
Where is it broken?
Where is it spending money but not getting compounding return?Reading the data that exists.
Not the data the CEO wishes existed. The actual CRM, the actual website analytics, the actual sales pipeline, the actual customer list. Most $5M–$30M companies have more data than they realize and worse data hygiene than they want to admit. A Fractional CMO who cannot tell you within thirty days what your data is actually saying is not yet positioned to give you a plan.Identifying the two or three highest-leverage moves.
Not a list of twenty things - Two or three.
The ones that, if executed in the next sixty days, would meaningfully shift the business.
What you should demand by day 30: A written diagnostic, two to three pages, function by function, with the highest-leverage moves identified and ranked. If you do not get that — if what you get is a thicker deck with more diagrams and fewer decisions — the engagement is already drifting.
Days 31–60: Prioritize, Plan, and Start Moving
Days 31 through 60 are where the diagnostic becomes a plan and the plan starts producing motion.
By the end of this phase, three things should exist:
An eighteen-month marketing plan that the CEO actually understands.
Eighteen months because that is the right horizon for a $5M–$30M business — long enough to plan brand and demand together, short enough that the world has not changed unrecognizably. The plan should have a clear position on which functions get investment, in what order, and why. The CEO should be able to repeat the plan back in two minutes.
A 90-day execution sprint.
What is being launched, fixed, killed, or rebuilt in the next ninety days, who owns each piece, and what success looks like. This is where most plans fail — they get written at thirty thousand feet and never come down to the action level. A Fractional CMO who cannot translate strategy into a who-does-what-by-when sprint is not yet doing the job.
The first fixes already in motion.
Not waiting for the plan to be perfect. The two or three highest-leverage moves identified in the diagnostic should already be moving by day 45. If the team is still in planning meetings on day 60, momentum is being lost.
What you should demand by day 60: an 18-month plan, a 90-day sprint with named owners, and visible progress on the top two or three moves. If the engagement is still in "we need more discovery" mode at day 60, the Fractional CMO is buying themselves room rather than producing for you.
Days 61–90: Install the Operating Rhythm and Read the Team
The third phase is the one most engagements skip. It is also the one that determines whether the Fractional CMO is building something durable or just running a long consulting project.
By day 90, the engagement should have produced two things that did not exist at day 0:
An installed operating rhythm.
Marketing meetings on a cadence that fits the business. A decision cadence that does not require the Fractional CMO to be in every room. This is what separates a Fractional CMO from a consultant: a consultant produces decks, a Fractional CMO installs systems.
The standard I hold myself to is this: if the operating rhythm requires me to be in it, I have not built the right rhythm. The point is for the company to run cleanly whether I am in the room or not. That is the operator-led to leader-led transition the company needs anyway as it scales.
An honest read on the team.
Not a hire-everyone or fire-everyone reflex. A real read: who is in the right seat, who needs coaching to grow into the role, who is in the wrong role and would thrive in a different one, and where the gaps are that need a hire.
Most $5M–$30M companies have at least one talented person sitting in the wrong seat and at least one role that does not exist yet but should. A good Fractional CMO has named both by day 90 and is recommending action, not next quarter, now.
What you should demand by day 90:
an operating rhythm running on its own, a team read with named recommendations, and the first 90-day sprint either delivered or transparently reported on what shifted and why. If the only thing on the table at day 90 is a thicker plan, the engagement is producing strategy without operations — and you are paying senior rates for it.
What "Drifting" Actually Looks Like
You can usually tell a drifting engagement by signal, not symptom.
The signals:
Three months in, you still cannot summarize the marketing strategy in two minutes.
The plan has been "almost finished" for six weeks.
Reporting is still ad hoc — you ask for a number and someone has to go pull it.
Meetings still require the Fractional CMO to be present to run.
The team has not been honestly assessed because "it is too early to make calls."
The two or three highest-leverage moves identified in the diagnostic have not moved.
The CEO is still the cognitive bottleneck on most marketing decisions.
If three or more of those signals are present at day 90, the engagement is not "still ramping." It is drifting. That is a conversation to have directly, not a problem to wait out.
What a CEO Should Do Before Day 1
The single highest-leverage move a CEO can make is to set the 90-day expectations before the engagement starts; in writing, in the scope of work, with the three or four (Rocks) deliverables named.
Diagnostic by day 30. Plan and sprint by day 60. Rhythm and team read by day 90.
Any Fractional CMO worth their fee will agree to that standard immediately, because that is the standard they were already going to hold themselves to. A Fractional CMO who hedges on those deliverables — who needs "more flexibility" in the timeline, who wants to "see what we find" before committing — has just told you, before the contract is signed, what kind of engagement you are about to buy.
This is also true for me. If a CEO asks me to commit to those four deliverables on that timeline, the answer is yes. If the answer changes mid-engagement, that is on me to explain — clearly, with a revised standard. The point is not the timeline. The point is that there is a standard, and both sides know what it is.
THE BOTTOM LINE
A Fractional CMO who has not produced a diagnostic, a prioritized plan, an installed operating rhythm, and an honest team read by day 90 is drifting.
That standard works in both directions. It tells the CEO what to demand. It tells the Fractional CMO what to deliver. And it makes the conversation at day 90 — about what to do next — an operational one instead of a political one.
The first 90 days set the trajectory of the engagement. They also set the trajectory of the company's marketing operation for the next eighteen months. Treat them accordingly.
WANT TO KNOW WHICH TEIR ACTUALLY FITS YOUR BUSINESS?
The 7-Minute Marketing Assessment gives you a function-by-function read of your marketing operation. You’ll see exactly where a Fractional CMO would produce leverage — and where you don’t need one yet.
No pitch. No pressure. Just a clearer view.
If you’d rather talk it through, book a short call and we’ll map the right tier for your stage.
◆ ◆ ◆
ABOUT THE AUTHOR
Marcus Hermens — Fractional CMO, Marketing Mason
Twenty-plus years leading marketing inside growth-stage companies from $5M through $500M. Marcus embeds as Fractional CMO for companies that need senior marketing leadership without the full-time cost — building the strategy, systems, and team so the operation runs whether or not he's in the room.
