Interim head of HR · hiring brief
Hire an Interim Head of HR
Hire an Interim Head of HR: name the reason (a vacancy, a restructure, a merger), the people decisions the interim owns, and the handover to the permanent head of HR.
Reviewed by Fractional Quest · updated 1 November 2026 · 4 sources linked below
- 3–5on every shortlist
- 5stages of vetting
- IR35set out on every brief

On the board · last 90 days
Which roles are on the board now?
Interim head of HR roles first, then the seat in any engagement and the wider function when the board runs short.
No roles on the board for this seat right now.
See every role on the board →Every fractional role in the UK is on the fractional jobs board.
In the press
- Financial TimesThe executives going ‘fractional’, not freelance
- International FinanceRenting the C-suite, and why the fractional executive era has arrived
The brief
Hire an Interim Head of HR: what must the role own?
Vacancy, restructure, merger or rebuild.
- 01ReasonVacancy, restructure, merger or rebuild.
- 02CasesOpen employee relations matters.
- 03ChangeThe programme they lead.
- 04HandoverWhat the successor inherits.
Role reference: CIPD Profession Map. The CIPD Profession Map sets out standards for people professionals, against which to assess an interim head of HR.
Interim HR
Hire an interim head of HR or a fractional CHRO?
Full-time cover or part-week strategy.
Hire an interim head of HR for full-time cover or a defined change. A fractional CHRO suits ongoing people strategy on a few days a week.
Agree the exit at the start; it shapes every decision the interim takes.
The working pattern
What changes when the head of HR is interim?
An interim head of HR leads the HR function full-time for a defined period: policies, cases, the HR team and any change programme.
The illustrative brief: a restructure without an HR lead. The head of HR left as a restructure begins.
The appointment owns: An interim head of HR leads consultation and the HR team for six months.
Another owner retains: The CEO and board decide the structure.
The case is illustrative; it does not describe a Fractional Quest placement.
From brief to start
How do you hire an Interim Head of HR, step by step?
Hire an Interim Head of HR, in practice: the first three steps are ours; the last four are what has to be true before the first day. We don’t promise a shortlist by a date.
- Day 001The 15-minute callWhat the head of HR must own, the working pattern, the start date and the budget.You and us
- Week 102Scope agreed in writingThe outcome the seat exists for, the days, and how the engagement will run for IR35.Us
- Weeks 1–303Search, references, shortlistWe approach people who aren’t looking, verify tenure, take references ourselves and return three to five.Us
- Week 404TermsOutcome, authority and dates.You
- Before day one · 205CasesOpen cases and advisers.You
- Before day one · 306TeamMeet the HR team.You
- Before day one · 407PlanA thirty-day plan.You
Assessment
How should you assess each candidate?
Hire an Interim Head of HR on evidence: put the same work in front of each candidate before comparing answers.
- Comparable workAsk for a restructure or consultation they ran.
- AuthorityTest a decision that needs legal advice.
- TeamAsk how they led an inherited HR team.
- HandoverAsk how they handed over.
Acas recommends a consistent, fair selection process: choosing who to interview.
Vetting
What happens before anyone reaches your shortlist?
Five stages before a candidate reaches a shortlist of three to five.
- Pedigree screenTenureWe verify prior tenure in the seat, at the scale and stage you need. No consultant presenting as an executive.
- Mandate fitFitFit to your stage, sector and the problem the seat exists to solve, not a CV keyword.
- Reference deep-diveVerifyWe take references ourselves, from recent clients and boards: what they delivered, not what they titled it.
- ShortlistShortlistThree to five candidates, each with day rate, availability and IR35 position set out.
- Kick-offStartScope, first-month outcomes and the contract agreed before day one.
The full process is on how we vet.
Questions
Hire an Interim Head of HR: questions, answered
A brief to hire an Interim Head of HR begins with reason: Vacancy, restructure, merger or rebuild. Then a stated working pattern and the evidence you will ask every candidate to show.
An interim head of HR leads the HR function full-time for a defined period: policies, cases, the HR team and any change programme.
Comparable work. Ask for a restructure or consultation they ran. Authority. Test a decision that needs legal advice. Team. Ask how they led an inherited HR team. Handover. Ask how they handed over.
Terms. Outcome, authority and dates. Cases. Open cases and advisers. Team. Meet the HR team. Plan. A thirty-day plan.
Brief us on what the role must own, how it will work and when it must start. We come back with a shortlist of 3–5, each with pay or day rate, availability and IR35 position set out, after five-stage vetting.
Sources
Where does every reference on this page come from?
- cipd.org
- HMRC
- legislation.gov.uk
- 1CIPD Profession Map cipd.org
- 2Understanding off-payroll working (IR35) HMRCStatus depends on how the engagement runs; medium and large clients make the determination.
- 3
- 4Employment Agencies Act 1973 legislation.gov.ukThe law a recruitment agency works under; no fee to a work-seeker.