When should you hire a fractional CMO?
A business needs a fractional CMO when its marketing has outgrown coordination but cannot yet justify a full-time executive: revenue is real, several channels and vendors are running, and no single senior person is deciding what it all has to add up to. What signals it is structural rather than a matter of size. With several channels and vendors running, marketing decisions get made by default, by whoever is closest to each one, rather than by someone accountable for the whole.
Most businesses arrive here the same way. They add a channel, then a vendor, then a coordinator, and the activity grows while the judgment over it does not. A fractional CMO is the first hire that buys senior judgment without buying a full-time salary. It is premature when there is one channel and a settled plan, and it is outgrown when the marketing genuinely needs a leader in the building every day.
Where this matters
The clearest trigger is a budget large enough that a wrong allocation is expensive while no one senior owns the allocation. Below that, coordination is enough; an agency alone can carry a settled plan. Above it, once the role needs to be in every internal room, the business has outgrown fractional and should hire full-time. The arrangement only works when the business hands over real authority to decide, which is also what the cost is buying.
For how the practice takes ownership of a whole marketing program, see the practice.