Fractional CMO, agency, or hire: filling the marketing gap in a portfolio company

Newly acquired portfolio companies usually face two marketing gaps at once: senior strategy and the capacity to execute it. A fractional CMO, an agency or a full-time hire typically covers only one side, while a small senior team spanning strategy, systems and content can move both forward within the first quarter.

Key Takeaways

A fractional CMO, an agency, and a full-time hire each fill half the marketing gap in a newly acquired company. The fractional CMO and the full-time hire bring senior strategy with little execution capacity behind it. The agency brings execution capacity without owning the strategy. The value-creation clock needs both halves at once, which points to a small senior team, in-house or through a partner.

The company you just bought has a proven product, one or two marketers, and no CMO. The board wants marketing moving, and the reflex is to fill the CMO gap with a hire: a full-time leader, a fractional one, or an agency on retainer. Each is a reasonable instinct. Each, on its own, misfits a 40 to 200 person company on a value-creation clock, and the reason is the same in every case.

The marketing gap after an acquisition is really two gaps

A company with two marketers and no CMO is usually missing two things at once. The first is senior strategy: a current answer to who the best customer is now, what the message should be, and what the plan is for the hold period. The second is senior execution: someone actually shipping the content, the campaigns, the sales materials, and the systems that carry that strategy into pipeline.

That is the test to run every resourcing option through. Does it fill the strategy half, the execution half, or both? Any option that closes one gap and leaves the other open buys a partial fix at full cost, and the clock keeps running on the half still missing.

A full-time CMO fits once there is a function to lead

Hiring a senior marketing leader is the instinct the board reaches for first. The problem is timing and fit. A proper CMO search takes a quarter or more, and the value-creation clock started the day the deal closed. A senior CMO at this company size is also expensive and usually built to direct a team, set strategy, and manage a budget at a scale that does not exist yet.

Bring the leader in before there is a function to lead and one of two things happens. They spend senior time on hands-on execution the role is overqualified for, or they wait for a team to be built around them while the quarter passes. The full-time CMO becomes the right hire later, once there is a working marketing function and a plan for them to own. As the first move after close, it fills the strategy half slowly and the execution half not at all.

A fractional CMO brings the strategy and leaves you the execution

The fractional CMO answers the timing problem. Senior thinking, fast to start, part-time cost. For the strategy half of the gap, it is genuinely useful, and for some companies it is the right piece.

The limit is what comes after the strategy. A fractional CMO sets the direction, writes the plan, and then needs a team to carry it. With two marketers and no execution bench, the plan lands on a company that cannot ship it. You get a strong slide deck and a stalled rollout. Strategy that never ships does not move pipeline before the next board meeting, and the fractional model, by design, does not bring the hands to ship it. It fills the strategy half and leaves the execution half open.

A generalist agency brings execution and needs someone to direct it

The agency answers the execution problem. It has the capacity to produce content, run campaigns, and keep a calendar moving. That is the half a fractional CMO leaves open.

The catch is direction. An agency works from the brief you give it, at arm's length from the company. If nobody senior in-house owns the strategy, the brief is thin, and the output reads like the category rather than like the business you bought. Agencies are also usually paid for deliverables, which quietly rewards activity over the value-creation outcome the sponsor cares about. An agency earns its place once someone owns the strategy and can direct it. On its own it fills the execution half and leaves the strategy half open.

What fits is a small senior team on the clock

Run the three options through the two-gap test and the same answer keeps appearing. The company needs senior strategy and senior execution at the same time, fast, without a quarter-long search. That is a small senior team: someone who owns the message and the plan, someone who builds the systems, and someone who makes the work, with AI-assisted operations covering the volume that used to need a larger bench.

You can assemble that in-house if you can hire 3 senior people quickly, which is rare on this timeline, or run it through a partner already configured to work this way. The point is the shape of the resource, not its label. The test is whether the model delivers senior strategy and senior execution together, reports progress in pipeline rather than activity, and starts inside the first quarter instead of after a search.

What this looked like for a newly acquired Nordic company

Take a newly acquired Nordic software company we work with: around 60 people, 600+ customers, two marketers, no CMO. The product was genuinely good and most deals arrived by word of mouth. All three reflexive options were on the table: hire a CMO, bring in a fractional one, or hand the work to an agency.

What the company ran instead was a small senior team on the clock. The positioning was re-aimed first, through interviews with the upmarket buyers the company was now winning. Then the content and SEO started, with a specialist partner rebuilding the systems in parallel. No CMO search ran in the first quarter, so the plan did not wait on one. Expansion into new countries was sequenced for later. Strategy and execution moved together from the start, which is the thing none of the three single options delivers alone.

FAQ

Fractional CMO vs agency vs hire: what fits a newly acquired company?

None of the three on its own. A fractional CMO and a full-time hire bring senior strategy with little execution behind it. An agency brings execution but needs in-house strategy to direct it. A newly acquired company is usually short on both at once, so the fit is a small senior team, in-house or through a partner, that covers strategy and execution together on the value-creation clock.

When does hiring a full-time CMO make sense?

Once there is a working marketing function and a plan for the CMO to own. At that point a senior leader has a team to direct and a strategy to scale. As the first move after close, the search takes a quarter the clock does not give you, and the role is usually overqualified for the hands-on work the company needs first.

Can a fractional CMO run marketing for a portfolio company?

For the strategy half, yes, and for some companies that is enough. The limit is execution. A fractional CMO sets direction and then needs a team to ship it. With two marketers and no execution bench, the plan stalls on arrival. Pair the senior strategy with senior execution and the model works.

What is the fastest way to fill the marketing gap after an acquisition?

A small senior team that starts inside the first quarter, rather than a hire that follows a quarter-long search. Positioning gets re-aimed in the first weeks, execution and systems run in parallel, and progress is reported in pipeline. Speed matters here because the value-creation clock started at close.

How do you cover execution without building a large team?

Three senior roles, strategy, systems, and content, running AI-assisted operations, cover what used to take 6 to 10 people. The roles can sit in-house or run through a partner. The trap is asking one hire, fractional or full-time, to both set strategy and ship the work.

Fill both halves of the gap, on the clock

The fractional CMO, the agency, and the full-time hire each solve half the problem well. The company you just bought needs both halves at once, and it needs them before the next board meeting. Match the resource to the two-gap test, keep progress denominated in pipeline, and start inside the first quarter. No random acts of marketing.

If you want to see where your positioning is out of date before you decide how to resource it, the Positioning Teardown is the lighter first step. It sits under the value-creation hub, alongside the full picture of marketing for the company you just bought.

When you are ready to map the resourcing decision for the company you just bought, book a strategy session. You will leave with a bird's-eye plan, not a sales pitch.

Book a strategy session

Ready to put your content to work?

Book a discovery call