Fractional CHRO: What It Is, When It Fits, and When to Hire Full-Time

If you are looking into a fractional CHRO, there are two questions to answer: what would this person actually do, and is it the right move instead of a full-time hire? This guide covers both. We recruit permanent People leaders and also place interim and fractional ones, so we see both sides of the decision. Sometimes the right answer is fractional, sometimes it is the permanent hire, and sometimes it is one followed by the other.

What Is a Fractional CHRO?

CHRO stands for Chief Human Resources Officer. Across the People function, titles are used loosely, so it is worth focusing on the remit you need rather than the title.

At executive level, People leadership comes with a seat at the leadership table, and the remit extends beyond the core People function into organisational design, executive team effectiveness and long-term workforce strategy. A permanent appointment at that level is typically a later-stage hire. Head of People is the most common first senior People hire.

“Fractional” describes how the person works with you: part-time and ongoing, on an agreed number of days each week, until you no longer need them. In the rest of this guide we say “fractional People leader”, because the same model applies whether the role is pitched at Head of People, VP People or executive level. Our page on fractional and embedded People support explains how we set these engagements up.

Fractional, Interim, Consultancy or Full-Time: How the Models Differ

These options overlap, but they solve different problems, and the right one depends on what you are trying to solve.

Fractional

Part-time and ongoing. It tends to suit a company whose People operations have outgrown the founder but which is not yet ready for a full-time Head of People, which often happens around Series A or B.

Embedded (Project-Based)

A defined piece of work with agreed scope, timeline and success criteria, and a handover at the end: for example a hiring surge, an HR systems change or a restructure. The two models are not fixed: an engagement can start as one and become the other.

Interim

In this guide, interim means someone covering a senior seat for a fixed period, for example while it is vacant or while its holder is on leave.

HR Consultancy

With many consultancies, you are allocated someone from their in-house bench. The alternative is to choose a consultant from the open market, ideally someone who has spent most of their career in permanent, in-house roles and is used to executing rather than only advising.

Full-Time Hire

A permanent Head of People, VP People or Chief People Officer. That person can be fully immersed in the business, build deeper relationships internally, and operate with a level of continuity and ownership that a fractional leader is unlikely to replicate indefinitely.

What a Fractional People Leader Actually Does

In some cases, the brief begins with a specific problem or project. In others, it starts with a wider audit, followed by prioritising the most important actions.

A strong fractional People leader should be able to assess:

• the culture and employee engagement of the company
• the sophistication of its HR processes and policies
• the quality of leadership and management capability
• the competitiveness of compensation and benefits
• the broader employee experience for current and prospective employees

From there, they can resolve urgent issues, act as a sounding board for leaders dealing with complex people matters, and set out a roadmap for the People agenda. They can also get your People infrastructure into shape ahead of a funding round or a due diligence process. Once the immediate work is done, the relationship may continue more flexibly, with the fractional leader acting as an escalation point, adviser or project lead.

Part of the value is experience. Many fractional People leaders are more experienced than an early- or mid-stage company could realistically attract on a permanent basis, and because they typically work across several businesses, they bring a wider view of what good looks like, including on compensation.

We cover how this plays out at Series A in more detail in how a fractional VP People can support a Series A start-up.

Fractional CHRO or Full-Time Hire? A Decision Framework

Headcount is a useful guide, but only that. Historically, many investors encouraged founders to hire a Head of People at around 50 employees. Since 2022 that has moved out, and it is now common to see founders push the decision closer to 100, or hire a People Operations Manager first.

Headcount alone is too simplistic. A 45-person company can need a Head of People more urgently than an 85-person one, if it is hiring aggressively, operating across several locations, or working with inexperienced managers. What matters more is how these factors interact:

• how fast the company is growing
• how experienced the founding team is in people leadership
• how strong the wider leadership bench is
• how complex the organisation is becoming, including multiple locations
• how competitive the talent market is
• how much strain the current setup is already under

Fractional can be the better fit when:

• People operations have outgrown the founder, but you are not yet sure what a permanent People leader should own, or at what level to pitch the role
• you need a specific piece of work done, such as an HR systems implementation or a restructure
• you are preparing for a raise or a due diligence process
• a senior People leader is going on parental or medical leave and the gap is too senior to absorb

A full-time hire is usually the better fit when:

• the volume of People issues, and the need for sustained leadership support, has outgrown a part-time arrangement
• you want to be more deliberate about attracting, retaining and developing talent, and to build a more ambitious People strategy
• you need someone with the continuity and ownership that comes from being fully immersed in the business

There is a third option for some companies: a COO or Head of Operations who has a strong enough grasp of the people and culture of the business holds People for a period, leaning on employment lawyers or external advisers where needed.

For the readiness question in more depth, see when a tech scale-up should hire its first Head of People.

How to Scope a Fractional CHRO Engagement

A well-scoped engagement starts with a clear brief. Before anyone starts, agree:

• The problem and the scope. Is this an ongoing part-time role, or a defined project with a start and an end?
• The timeline and what success looks like. Agree this at the outset, so both sides know when the work is done.
• The working schedule. The number of days each week, or a daily or weekly schedule, and the start date.
• Check-ins, notice and handover. Regular check-ins keep the engagement on track; agree the notice period, and how the work will be handed over when it concludes.

With us, this starts with a 30 to 45 minute briefing to define the scope, the timeline and what success looks like, and includes a transparent pricing estimate.

How to Choose a Fractional CHRO

The person matters more than the model. A few things are worth testing:

• They have done the job before. Look for someone who has held the equivalent role in-house at a comparable technology company, not only advised on it.
• They execute, not just advise. People who have spent most of their careers in permanent, in-house roles are used to doing the work themselves.
• Chemistry and values with the CEO. When first People leadership hires fail, it is rarely a capability problem. In almost every case, the relationship breaks down over chemistry and values alignment between the CEO and the People leader. Apply the same test to a fractional leader.
• Candour. An external adviser can sometimes be more direct with a CEO than a newly appointed permanent hire feels able to be in their early days. That is far from a universal rule, but it is worth asking for.
• References. Check them before you agree terms.
• Choice. You should be able to interview more than one candidate and choose, rather than accept whoever is available.

From Fractional to Permanent: Making the Handover Work

Seen this way, fractional versus full-time is less a choice between two competing models and more a question of sequencing. A founder may know a full-time People leader will matter in the medium term, and still bring in a fractional leader first to address pressing issues and define the role.

That first permanent appointment is sensitive. If it does not work out, it is not only an expensive hiring mistake: it can damage the credibility of the People function internally. We have seen businesses go through multiple Heads of People in a short period, which makes it harder for the next hire to succeed.

A good fractional leader can reduce that risk. Over time, they can help define the permanent role more clearly, assess candidates for it, and set the eventual hire up for success. A founder may go into a fractional engagement assuming they need one type of hire and come out with a clearer view of the level, remit and profile that will really work.

When you are ready to make the permanent hire, our Chief People Officer and Head of People search covers appointments from the first People hire through to executive level.

Fractional CHRO FAQs

How Much Does a Fractional CHRO Cost?

It depends on the scope of the engagement. We provide a transparent pricing estimate as part of the initial briefing.

Is a Fractional CHRO the Same as an Interim CHRO?

Not quite. A fractional leader works part-time on an ongoing basis, for an agreed number of days each week. An interim leader typically covers a senior seat for a fixed period, for example while it is vacant or its holder is on leave.

Is a CHRO the Same as a VP People?

No. A VP People holds the Head of People remit with more organisational complexity behind it. CHRO is an executive title: at that level, People leadership comes with a seat at the leadership table and a wider remit, including organisational design and long-term workforce strategy.

Talk to Us About Fractional People Leadership

If you are weighing up a fractional People leader against a full-time hire, tell us what you are trying to solve. Every brief receives a detailed response within 24 hours, including initial consultant suggestions.

Explore fractional and embedded People support