How to Hire a Fractional Executive Without Regretting It
The engagements that fail were almost always scoped by hours instead of decisions. Here is how to structure one that works.
Erin Moore
Fractional Chief AI Officer
Hire a fractional executive by defining the decisions they own, not the hours they work. Engagements scoped by time produce time-optimising behaviour; engagements scoped by decision rights produce executives. That single distinction predicts most of the difference between a retainer that works and one quietly cancelled after six months.
Step one: name the decisions
Before talking to anyone, write down the decisions currently being made badly or not at all. Not areas of responsibility — actual recurring decisions. "Which AI tools we buy." "Whether to renew the ERP." "What our gross margin target is by product line."
If you cannot produce that list, you are not ready to hire. What you probably need is a one-off engagement to make one specific decision, which is a different purchase. What is a fractional executive covers the distinction between the two models.
Step two: decide what authority comes with the seat
This is the question most engagements skip, and the one that determines whether the person can function. Can they stop a project? Approve spend up to some limit? Overrule a department head on a tooling choice?
An executive with no authority becomes an expensive advisor whose recommendations get weighed against internal politics and usually lose. Write the authority into the engagement explicitly, even if the limits are modest. Modest and clear beats generous and vague.
Step three: evaluate on judgment, not credentials
The useful interview question is about a decision they got wrong. Ask what they funded that failed, how they found out, and what they changed. Fractional executives who cannot answer this either have not held real accountability or are managing the conversation.
Ask also how they would know, six months in, that the engagement was not working. Someone who has genuinely done this will have a crisp answer, because they have had that conversation before.
Step four: contract for the right things
Four terms that matter more than rate:
- Decision rights, as above, in writing.
- A review point — 90 days is standard — where either side can end it without ceremony.
- What happens to knowledge on exit. Documentation, registers and frameworks should stay with you.
- Availability shape rather than hour count. Same-business-day async, present at specific recurring meetings, reachable for genuine escalations. Hour-counting rewards the wrong behaviour.
Rates commonly run $5,000 to $30,000 a month depending on function, company size and decision rights. Compare against the loaded cost of the full-time equivalent, not an hourly consulting rate.
Step five: introduce them properly
The most common avoidable failure is announcing a fractional executive as an advisor. Staff calibrate immediately, and the person spends months rebuilding an authority you gave away in the introduction. Introduce them as the person who owns those decisions, because that is what you hired.
If the function in question is AI, the fractional Chief AI Officer page sets out how the decision rights are usually drawn, and the readiness assessment is a reasonable way to confirm the seat is the right purchase before you make it.
Frequently asked questions
How do I scope a fractional executive engagement? By the decisions they own rather than the hours they work. List the recurring decisions currently made badly or not at all; that list is the scope. Hour-based scoping produces hour-optimising behaviour.
What should I ask in the interview? Ask about a decision they got wrong — what they funded that failed, how they discovered it, what changed afterwards. Also ask how they would recognise, six months in, that the engagement was not working.
What contract terms matter most? Decision rights in writing, a 90-day review point either side can act on, retention of documentation and frameworks on exit, and availability defined by shape rather than hour count.
How much does a fractional executive cost? Commonly $5,000 to $30,000 a month depending on function, company size and authority. The right comparison is the loaded cost of the full-time equivalent, not an hourly consulting rate.
Further reading
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