Part-Time CMO
A CMO's judgment, on the hours your stage actually needs.
Most growing companies need executive marketing leadership before they can justify a full-time chief marketing officer. A part-time CMO sits in that seat for a set number of hours each month, sets the strategy, runs the team and answers for the results.
01 What Is a Part-Time CMO?
A part-time CMO is a senior marketing executive who leads your marketing function for a set number of hours each month instead of full time. They set the strategy, manage the team and the agencies, own the budget and answer for the pipeline, the same accountability a full-time CMO carries, scoped to the hours the work needs.
Part-time CMO and fractional CMO describe the same arrangement. "Fractional" is the word most firms use now, and it is how Mahdlo describes the practice on the fractional CMO services page. What matters is not the label but what fits in the hours, and that is what this page covers.
02 What Fits in the Hours
Hours are the dial. The seat and the accountability stay the same; what changes is how much of the execution the CMO runs personally.
| Hours a month | What that buys |
|---|---|
| 8 to 15 | Executive coaching for the marketing lead already in your seat, on a regular 1:1 cadence. You keep the leader and raise the ceiling. |
| 20 to 40 | A defined initiative with a defined end date: a market entry, a launch, a rebrand or a fundraising narrative, led by someone who has run one before. |
| 40 to 70 | The full part-time CMO. Strategy, team, agencies, budget and the pipeline number, in every way your CMO except the org chart. This is where most engagements sit. |
| 60 to 100 | Near full-time coverage through a leadership transition. That is an interim CMO, and it has its own page. |
03 Part-Time CMO, Full-Time CMO or Consultant
| Part-time CMO | Full-time CMO | Marketing consultant | |
|---|---|---|---|
| Sits in the executive seat | Yes | Yes | No |
| Owns the results | Yes | Yes | No, recommends |
| Runs the team and agencies | Yes | Yes | Rarely |
| Time to start | Weeks | Months of search | Weeks |
| Commitment | Six to twelve months, scoped | Open-ended, with equity | Per project |
More on the trade-off in Fractional CMO versus full-time CMO and Fractional CMO vs marketing consultant.
04 Signs a Part-Time CMO Fits
05 How the First Hundred Days Run
Most engagements start with the 100-Day Accelerator, whatever the hours.
06 What It Costs
Cost follows the hours. Mahdlo structures a part-time CMO as a monthly retainer, and a project as a fixed fee, scoped after a first conversation about the work. For how the market prices the role and what moves the number, see fractional CMO salary: what to expect.
07 Questions
What is the difference between a part-time CMO and a fractional CMO?
Nothing substantive. Both describe a senior marketing executive who leads your marketing function for part of the month. Fractional is the more common term today.
How many hours does a part-time CMO work?
Most Mahdlo engagements run 40 to 70 hours a month. Project work runs 20 to 40, and coaching an existing marketing lead runs 8 to 15.
How long does a part-time CMO engagement last?
Six to twelve months is typical. Engagements are built to hand off, either to your own full-time hire once you are ready or to a lighter retainer once the growth engine runs on its own.
Can a part-time CMO manage my marketing team?
Yes. A part-time CMO manages the team and the agencies and owns the budget. That is the difference from a consultant, who recommends and leaves the running to you.
When should a company hire a full-time CMO instead?
When the marketing function is large enough to need an executive every day, and when you can support the salary, bonus, equity and the months a search takes. Many companies use a part-time CMO to reach that point and to define the role before hiring for it.
How quickly can a part-time CMO start?
In weeks, not months. There is no search, no notice period and no ramp in the way a full-time hire has one.
08 Related Reading
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