Insights — Executive Recruitment — 5 min read
Permanent vs Interim vs Fractional Executive Leadership
Three ways of buying senior leadership, each solving a different problem. The mistake is choosing the model before defining the requirement.

In short
Permanent executive leadership provides long-term ownership of a remit, including the consequences of decisions made years earlier. Interim executive leadership provides immediate, time-limited senior leadership for a defined situation — a departure, a transformation, an integration or a turnaround. Fractional executive leadership provides ongoing senior capability on part of a week, where the thinking is needed continuously but a full-time appointment is not yet justified. The deciding factors are duration, urgency, the amount of genuine executive work in the role, and whether continuity or speed matters more.
Most boards arrive at this question having already decided the answer. The role is vacant, so it must be filled; the budget exists, so it should be spent; the last person was full-time, so the next one will be.
That reasoning is understandable and frequently wrong. The three models are not tiers of the same product. They answer different questions, and the useful discipline is to define the requirement precisely enough that the model becomes obvious.
The three models in one view
| Permanent | Interim | Fractional | |
|---|---|---|---|
| Core purpose | Long-term ownership of a remit | Immediate leadership for a defined period | Ongoing senior capability without a full-time appointment |
| Typical duration | Open-ended | Three to twelve months, sometimes longer | Ongoing, reviewed periodically |
| Time in the business | Full-time | Full-time or close to it | Part of a week, consistently |
| Speed of start | Slowest — search plus notice | Fastest — availability is part of the proposition | Moderate |
| Authority | Full, and accumulates with tenure | Full for the period, granted explicitly | Real but bounded; needs deliberate definition |
| Cost structure | Fixed salary, employment costs, benefits, notice | Day rate or assignment fee, no long-term commitment | Retained or day-based, scaled to involvement |
| Continuity risk | Lowest once embedded | Planned discontinuity — handover is part of the job | Depends on the arrangement and its stability |
| Best where | The remit is permanent and full-time | Something has to be stabilised or changed now | The requirement is real, ongoing and less than full-time |
Permanent: ownership and consequence
A permanent executive lives with their own decisions. That is the whole argument for the model. A pricing structure introduced in year one is defended or corrected in year three by the same person. A team hired in spring is developed or managed out by the person who hired it.
Permanent appointments also accumulate things that cannot be bought quickly: relationships with long-standing customers, credibility with the board, and an understanding of why the business does things the way it does.
Where permanent goes wrong
- The role does not contain a full week of genuinely executive work, so an expensive leader spends part of the time doing management.
- The business cannot fund the role at the level required, so it appoints slightly below and gets a sophisticated manager rather than a leader.
- The situation is urgent, and a search plus a three-month notice period means real leadership arrives six months after it was needed.
- Nobody has defined the remit, so the appointment inherits the previous holder's job rather than the business's next requirement.
Interim: leadership now, for a defined period
Interim leadership solves a timing problem, not a budget problem. It suits situations where the business needs an experienced executive in place quickly and where the requirement has a foreseeable end: a sudden departure, a transformation programme, an integration after acquisition, a restructuring, or holding a function steady while a permanent search runs properly rather than hastily.
Good interim executives are comfortable being temporary. They expect to make unpopular decisions, document what they have done and hand over. That mindset is a genuine specialism, not simply a permanent executive between jobs.
Where interim goes wrong
- The assignment has no defined mandate, so it becomes an expensive pair of hands.
- The authority is withheld, and the interim cannot make the decisions the situation requires.
- The end point is never planned, and a temporary arrangement drifts into an undefined permanent one.
- The handover is treated as an afterthought, and the successor inherits changes nobody can explain.
Fractional: senior capability, part of a week
Fractional leadership fits a specific shape of requirement: the business genuinely needs executive-level thinking — commercial direction, financial strategy, operational design — but does not have five days a week of it, and will not for some time.
It works best where there is someone internal to execute between visits. A fractional Commercial Director who sets direction, builds the structure and coaches a capable manager can change a business. The same person with nobody to execute becomes a consultant producing documents.
Fractional is not cheap executive labour. The day rate is normally higher than the equivalent proportion of a salary, because the business is buying experience without the security an employed role provides. What it saves is the total commitment, not the unit cost.
Where fractional goes wrong
- The role actually needs daily presence — high-volume teams, intensive customer-facing leadership, crisis management.
- Authority is ambiguous, so decisions wait for the fractional executive's next day in the business.
- The founder wants a peer to talk to rather than a function to be led, which is a different and legitimate requirement — but it is advisory, not leadership.
- The business has grown past the arrangement and nobody has revisited it.
A decision sequence that works
- 01Define the outcome. What must be different in twelve months? Not the duties — the result.
- 02Test the volume. How many days a week of genuinely executive decision-making does that outcome require? Be honest: much of what sits in an executive job description is management work.
- 03Test the duration. Is this a permanent feature of the business, or a defined period of change?
- 04Test the urgency. If leadership is needed within weeks, permanent recruitment alone cannot deliver it — notice periods are real.
- 05Test the internal bench. Is there someone to execute between visits, or does the role need to be present daily?
- 06Then choose. And plan the transition out of the model you choose, because most of these arrangements eventually change.
Combinations are normal
The models are frequently sequenced rather than chosen once. An interim stabilises a function while a permanent search runs. A fractional executive builds the commercial structure until the volume of work justifies a full-time appointment, then helps specify and assess the permanent hire. A departing executive's remit is split between an interim covering operations and a permanent search for the wider role.
Where a fractional or interim executive becomes the permanent appointment, agree the basis for that in advance. It happens often enough that leaving it undiscussed causes avoidable friction.
Sources
- Off-payroll working rules (IR35) guidance — HM Revenue & Customs
- Employment status guidance — Acas
Considering an executive appointment?
Evans Sales Consultancy recruits eleven executive roles across permanent, interim and fractional engagement models — starting with what the appointment has to deliver.
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Written by
International Sales & Market Development Director, Evans Sales Consultancy
Published 17 September 2026 — 5 min read
