Why businesses choose interim professionals

When a business is growing quickly, the right expertise isn’t always needed permanently. But it is often needed immediately.

Whether responding to investment, preparing for a transaction, implementing new systems or managing an unexpected leadership gap, businesses need access to specialist skills without compromising day-to-day operations.

That’s where interim professionals can make a measurable difference.

Why are businesses increasingly turning to interim professionals?

For growing and investor-backed businesses, change rarely happens in isolation. Expansion can create new reporting requirements, investment brings greater scrutiny, and organisational transformation places additional demands on existing teams.

Permanent recruitment remains essential for building long-term capability. However, there are circumstances where an experienced interim professional can provide a more immediate and targeted solution.

Four reasons businesses choose interim professionals

1. Accessing specialist expertise

Not every business needs a permanent specialist for every challenge.

An interim professional can bring experience gained across different organisations, helping businesses tackle specific projects, strengthen processes or navigate periods of transformation.

Whether supporting financial restructuring, tax compliance, systems implementation or organisational change, the right interim appointment provides expertise precisely when it’s needed.

2. Protecting business continuity

Unexpected departures, parental leave, restructuring or increased workloads can leave critical functions under pressure.

For finance, tax and other business-critical teams, reporting deadlines, compliance obligations and operational responsibilities don’t disappear when resources are stretched.

Experienced interim professionals can provide additional capacity or temporary leadership, helping maintain essential operations while the business addresses its longer-term requirements.

3. Responding quickly to change

Investment, acquisitions, international expansion and business transformation can create immediate demands for skills that aren’t available internally.

Waiting for a permanent appointment may not always be practical when important commercial milestones are approaching.

Interim professionals are accustomed to joining organisations during periods of change. Their experience can help businesses respond to new challenges, manage competing priorities and maintain momentum.

4. Maintaining flexibility

Some business challenges require specialist support for a defined period rather than an ongoing permanent role.

Interim appointments allow organisations to bring in additional expertise for a project, transition or period of increased demand, with the duration and scope aligned to business needs.

This flexibility can be particularly valuable for businesses navigating uncertainty or managing several competing priorities.

When does interim recruitment make more sense than permanent hiring?

The decision isn’t simply about speed or cost. It’s about understanding what the business needs to achieve and how long that requirement is likely to exist.

Interim recruitment may be particularly appropriate when:

• A critical role needs covering while a permanent appointment is made.
• A specialist project requires expertise that isn’t available internally.
• An acquisition, investment or transformation creates a temporary increase in workload.
• The business needs additional capacity without immediately expanding its permanent headcount.

In some circumstances, interim and permanent recruitment work together. An interim professional can provide continuity while a business identifies the right long-term appointment.

For example, during a finance systems transformation, businesses may need specialist project expertise alongside additional support to keep everyday operations running. Read more in our article on how interim finance professionals support systems implementation.

Finding the right interim expertise

Successful interim appointments start with a clear understanding of the business challenge, the expertise required and the outcomes the organisation needs to achieve.

At Harvey John, we work with growing and investor-backed businesses to identify experienced interim professionals across finance, tax and other specialist functions.

Facing a business-critical skills gap or upcoming transformation?

Speak to Harvey John’s Temporary & Interim Recruitment Team about finding the right interim expertise for your business.

Originally published 11 March 2022. Substantially revised and updated October 2026 to reflect the role of interim professionals in supporting growing and transforming businesses.