The first 90 days of a fractional CMO engagement produce three artifacts: a measurement baseline nobody in your company has assembled before, a written reallocation decision with a dollar figure and a named owner attached to it, and a marketing function that keeps running on the weeks he isn’t in the room. If you want to know what a fractional CMO does, that’s the honest version of the answer, and the calendar below is how it gets built.
I’ve run this sequence inside health and wellness brands for years. Ancestral Supplements went from $28M to $60M+ on the back of a leadership rebuild. Dr. Gabrielle Lyon’s practice cleared $6M with an audience past a million because someone finally owned the content operation end to end. Both engagements looked identical in month one. Get the numbers and the people in front of you, then write down what’s true.
Treat this as a buyer’s checklist. Any fractional CMO you’re considering should walk you through their version of the timeline before you sign, and if they can’t name the artifacts, keep interviewing. Cost and scope sit in my breakdown of fractional CMO for ecommerce.
What you have to hand over before day one
The single best predictor of a failed engagement is vagueness about access. Founders who hedge here are usually protecting something, and it surfaces in week three anyway.
- The P&L. Trailing 24 months, at whatever fidelity your bookkeeper keeps it. The actual statement, including COGS, fulfillment, and what you’re paying every vendor. A dashboard won’t do.
- Admin access to the ad accounts and the email platform. Admin, not view-only. Half the diagnostic work is in settings, attribution windows, and suppression lists that nobody has audited in two years.
- Direct access to your team without a chaperone. If every conversation with your email manager routes through you, you’ve bought an expensive consultant who will only ever know what you already know.
- A standing weekly hour with you. Same slot, on the calendar. Decisions get made in that hour for the first two months.
Everything else can be negotiated. These four can’t.
Days 1 to 30: diagnosis and access
Month one is reconstruction. Most brands between $3M and $15M have revenue reporting and nothing underneath it, so the first job is building the numbers that govern decisions.
Week one is access and interviews. I pull the P&L, the platform exports, the ad accounts, the email and SMS platform, the subscription data, and every agency contract in the building. Then 45 minutes with each person who touches marketing, agencies included, asked the same way every time: what do you own, what do you measure, and what’s blocking you. People tell you the truth in one-on-ones when nobody has asked before.
Weeks two and three go to unit economics. Contribution margin per order after COGS, shipping, payment processing, and discounting. Blended acquisition cost, which almost never matches what the ad platforms report. Cohort repeat rate at 60, 90, and 180 days. Subscription retention by cycle, which in supplements is where the business is either compounding or quietly leaking. The metrics that predict scale become the scorecard, and month one is when they get populated with real figures for the first time.
Week four is the write-up. A baseline scorecard with current values, and a written diagnosis that names what’s broken and what it costs. Founders don’t enjoy reading that document. In one engagement the diagnosis said the paid social agency the founder liked most was producing orders at near-zero contribution margin once the discount code was counted. That conversation is the job.
What’s different by day 30: you have a number for every part of the funnel and a written statement of the problem. Revenue hasn’t moved and shouldn’t have.
Days 31 to 60: decisions and reallocation
Month two is where the diagnosis turns into moves people can feel. This is the People and Process half of the WHYP3 framework doing its work, because most of what’s wrong at this stage is organizational rather than tactical.
Something gets killed or resized. A channel, a vendor, a discount structure, a product line that’s eating attention. If nothing is cut in month two, no reallocation happened, which means no decision happened. I’ve cut paid channels running at a ROAS the founder was proud of because the contribution math after discounting was negative.
Vendor scopes get renegotiated or consolidated. Brands at this size routinely carry three or four agencies with overlapping scopes and no shared definition of success. Consolidating two of them into one contract with an outcome attached usually pays a chunk of the retainer inside the first quarter.
Every channel gets a named owner. One human name. A team doesn’t count and an agency logo doesn’t count. Paid, email and SMS, site and merchandising, retention, creative. That owner carries the metric into the weekly review and explains the movement.
The operating cadence gets installed. A 45-minute weekly metrics review where owners bring their numbers, and a 90-minute monthly business review against the plan. Both survive the engagement, and both are boring by design.
What’s different by day 60: at least one thing has been stopped, spend has moved, and there’s a plan with a dollar figure and named owners on it.
Days 61 to 90: installing the system
Month three is about making the function work without me in the room. That’s the only real measure of whether the engagement was worth what you paid.
The retention lifecycle gets rebuilt, because in supplements that’s where the margin lives. Welcome, post-purchase education, replenishment timing tied to real consumption cycles, win-back for lapsed subscribers, and a subscriber save flow that isn’t a blanket discount. This is the work that shows up in the numbers two quarters out.
Reporting moves out of my head and into something the team runs. A weekly scorecard populated by owners, not by me, with the same definitions every week. The test is simple: if I’m on a plane and the review still happens with accurate numbers, the system exists.
The first hire or the first exit lands here. Sometimes it’s a retention lead. Sometimes it’s parting with someone who’s been coasting since the brand was half its current size. In Paul Saladino MD’s content-to-commerce build, month three was when the production roles got defined clearly enough to hire against.
The handoff plan starts, which isn’t the handoff itself. What roles need to exist twelve months from now, what gets built in-house versus stays with vendors, and what a full-time marketing leader would inherit if you hired one.
What’s different by day 90: the weekly review runs without me, one personnel change has happened, and the retention program is rebuilt and shipping.
The 30/60/90 map
| Phase | Artifact delivered | Your time commitment | Measurably different |
|---|---|---|---|
| Days 1-30 | Baseline scorecard and written diagnosis | 4-6 hours a week | Real unit economics exist; the problem is named in writing |
| Days 31-60 | Reallocation plan with a number and named owners | 2-3 hours a week | Something is killed or resized; spend has moved; cadence is running |
| Days 61-90 | Working marketing function and a draft handoff plan | Standing weekly hour plus the monthly review | Reviews run without the fractional CMO; retention rebuilt; one hire or exit |
When results show up
Operating changes and revenue changes run on different clocks, and conflating them is how founders end up disappointed at day 45.
Measurement and team changes: 30 to 60 days. This moves fast because it’s decisions and access rather than market response.
Revenue effects from reallocated spend: 90 to 180 days, depending on your purchase cycle. A brand with a 30-day replenishment cycle sees movement sooner than one selling a 90-day supply.
Retention and subscription changes: 120 to 240 days before the cohort curve visibly bends, because you have to wait for cohorts to age.
Anyone promising you a revenue lift in month one is selling a campaign with an executive title stapled to it. The honest pitch is that month one buys clarity, month two buys decisions, and the revenue follows the decisions on its own schedule.
The 90-day red flags
These are the failure signals, and you can check every one yourself.
- No baseline by day 30. If nobody has assembled contribution margin and cohort retention in the first month, the engagement is running on opinion.
- No decision reversed by day 60. Every stalled brand has at least one thing that should stop. An operator who hasn’t found it either isn’t looking or won’t say it out loud.
- No named owners by day 90. If channel accountability still rolls up to you, you’ve bought advice at executive prices.
- The reporting only exists in his head. A scorecard that regenerates only when the fractional CMO builds it is a dependency, and dependencies get expensive around month nine.
- You’re still the escalation path for everything. The whole point was buying back your decision load.
What does not happen in 90 days
Brand repositioning doesn’t finish. If your positioning is wrong, that’s a six to nine month project involving customer research and probably packaging, and month three is where it gets scoped.
A full team doesn’t get built. One hire, maybe two. Hiring well at this stage takes 60 to 90 days per role, and hiring fast is how you end up doing it twice.
Subscription retention doesn’t visibly bend. You’ll have shipped the flows and fixed the obvious leaks, and the cohort curve still looks about like it did in January, because cohorts take time to age.
Acquisition cost doesn’t drop from a new channel. Anything new is still in learning at day 90, and the near-term gains come from cutting what’s unprofitable.
Common questions
What does a fractional CMO do day to day? Reviews the numbers, makes the decisions that have been stacking up in your inbox, runs working sessions with the people executing, and holds vendors to outcomes instead of deliverables. Building emails and running the ad account button by button sit outside the role. If that’s happening, you’ve hired a senior freelancer at executive rates.
How much of my time will this take? Four to six hours a week in the first month, mostly interviews and pulling data. Two to three hours a week in month two while decisions get made. From day 61 onward it’s the standing weekly hour plus the monthly business review. If your time commitment climbs over the 90 days, something is wrong with the engagement.
When should I see results? Measurement and team changes land in 30 to 60 days. Revenue effects from reallocated spend show up in 90 to 180 days depending on purchase cycle. Retention changes take 120 to 240 days to appear in the cohort curve.
What if the diagnosis says my agency is the problem? Then you find out in writing by day 30 with the contribution math attached, which beats finding out in year two. Most of the time the fix is a renegotiated scope with a real outcome metric on it. When it is a firing, having someone with executive standing run that conversation is worth part of the fee by itself.
Who owns the plan after 90 days? A named person inside your company, with the fractional CMO holding the number and the cadence. If the answer at day 90 is still the fractional CMO alone, the engagement has become a dependency rather than a build.
If you’re between $3M and $15M with competent people executing against no shared plan, and you want a 90-day calendar you can hold someone to, that’s the work I take on. Here’s how engagements work, and the button below books thirty minutes to see whether the first 30 days would tell you something new.