If your operations are creaking and you know you need senior help, the hard part is working out what kind. A fractional COO, an interim COO, and a management consultant all promise to help you run the business better, but they solve different problems, in different ways, at different costs. Picking the wrong one wastes money and attracts the wrong kind of help.
Here is the short version, then the detail.
The quick comparison
| Fractional COO | Interim COO | Management consultant | |
|---|---|---|---|
| Time commitment | Part-time, a few days a month | Full-time, temporary | Varies, project-based |
| Duration | Ongoing (rolling retainer) | Fixed period | Length of the project |
| What they do | Own and run how the business operates | Cover the seat day to day | Advise and recommend |
| Implements the fix? | Yes, hands-on | Yes, while in post | Usually not; hands over a plan |
| Best for | Operations is the ongoing constraint | Covering a gap or transition | A defined analytical question |
| Cost model | Fraction of a full-time salary | Full-time rate, temporary | Day rate or project fee |
Fractional COO
A fractional COO is a senior operations leader who works with you part-time, usually a few days a month, on an ongoing basis. They own the operating machine, process, structure, systems and execution, and stay embedded in how the business runs. Crucially, they do the work, not just advise on it.
This is the right fit when operations, rather than strategy, has become the thing holding you back, and when you need senior leadership continuously but cannot yet justify a full-time COO. It is the model most growing founder-led businesses actually need.
Interim COO
An interim COO is full-time but temporary. They step into the seat every day to cover a specific gap: a departure, a transition, a period of intense change, or a bridge to a permanent hire. Like a fractional COO, they implement rather than just advise, but the arrangement is intensive and time-boxed rather than light and ongoing.
Choose interim when you genuinely need a pair of senior hands in the building every day for a defined stretch. If the load is lighter and continuous, that is fractional, not interim.
Management consultant
A management consultant is brought in to answer a defined question or analyse a specific problem, and typically hands over a recommendation or plan. The best add real rigour to a hard analytical question. The limitation, for an operations problem, is that advice means nothing without implementation. A deck on a shelf does not fix how work flows through your business.
Consulting fits when the question is genuinely analytical and you have the team to act on the answer. It fits less well when the problem is that nobody has the time or seniority to actually implement the fix.
How to choose
Strip it back to two questions. First, do you need someone to own and implement, or just to advise? If you need the work done, not just recommended, that rules out pure consulting. Second, do you need them full-time for a fixed period, or part-time and ongoing? Full-time and temporary is interim; part-time and ongoing is fractional.
For most founder-led businesses where operations has quietly become the bottleneck, the honest answer is a fractional COO: senior, accountable, hands-on, and sized to what you actually need. If you are still not sure, the lowest-risk way to find out is a short, fixed-fee Operations Audit, which usually makes the right next step obvious.
Tell me what is going on in your operations and I will tell you straight which kind of help fits, even if it is not me.