Posted on by Create Sales

Interim marketing manager, for growth and transition

How interim and freelance marketing management gives small and medium sized businesses senior strategic and hands on input, for growth, transition and projects. 

Imagine a 25 person consultancy business whose marketing lead has just handed in their notice. The directors like where marketing was heading, but nobody in the business has the time, expertise or the seniority to keep marketing delivering against the growth plan while they recruit. They don’t want to leave the business at risk of losing marketing momentum, disrupting the sales pipeline or slowing sustainable growth.

What businesses need in that moment is senior strategic and hands marketing on input rather than more junior capacity. Traditionally that meant a lengthy search and a permanent commitment. However, n interim marketing manager brings senior expertise into a business exactly when it is needed, for as long as it adds value. This gives the businesses immediate strategic capability and implementation skills while retaining the flexibility to decide whether and when a permanent appointment is the right next step.

Five situations where interim marketing adds value

Interim marketing tends to prove its value in a handful of recurring situations, worth recognising before a specific need arises.

A senior marketer leaves unexpectedly. Recruitment can take months, but marketing activity cannot pause. An interim marketing manager takes ownership of the existing plan, manages campaigns, projects, creative agencies and suppliers, and keeps priorities moving while the business decides on its longer term structure.

The business has grown faster than its marketing function. A firm moving from 20 to 50 or more people, winning more clients or entering new markets often outgrows a junior marketer or a small team. An interim marketing manager assesses what is working, closes the gaps and puts a more effective structure in place, without requiring an immediate permanent hire.

Growth investment has outpaced marketing expertise. As investment increases and growth targets rise, many businesses reach a point where they need more strategic marketing leadership, but not necessarily another permanent hire.  An interim marketing manager brings the commercial thinking to connect positioning, proposition, customer insight and measurement with your growth objectives. They work with your existing team and specialist partners to bring clarity, focus and momentum, turning marketing investment into measurable commercial results.

A major launch or change needs experienced leadership. A new service, market entry, rebrand or acquisition can demand far more marketing leadership than the business needs day to day. An interim marketer provides the strategy and delivery through the critical period, then steps away once the business can manage it internally.

Marketing needs to change, but the starting point is unclear. Activity, spend and content are all happening, yet priorities keep changing and nobody is certain what is generating results. An interim marketing manager brings an objective senior view, defines a practical strategy and puts the right measures in place.

When marketing outgrows the team

How do you know when marketing outgrows the team? Marketing feels busy, yet nothing seems to move the business forward in a meaningful way. Directors or partners contribute ideas when they have a spare half hour, a marketing executive juggles social media, events and the website, and everyone agrees things could be more strategic. Rather than more effort or activity, what is usually missing is someone senior enough, with enough time, to step in and lead marketing.

Is marketing investment growing faster than the marketing team? Law firms have raised their marketing spend from 2.7 to 3.1 per cent of turnover, according to the Law Firm Marketing Club’s Professional Services Marketing Survey, while the average in house team has held at three people for several years running. Marketing costs at smaller law firms have climbed even further, from 2.1 to 4.4 per cent of fee income in a single year, according to Armstrong Watson’s 2024/25 benchmarking review. The money to invest in marketing is often already there. What’s missing is the senior marketing capacity to turn that investment into commercial impact.

Whito’s 2026 research into accountancy marketing spend shows the same pattern. Firms investing 5 to 10 per cent of revenue in marketing grow two to three times faster than those spending 2 to 3 per cent, yet a bigger budget alone rarely closes that gap. What tends to make the difference is having someone senior enough to shape the marketing strategy, decide where the budget will have the greatest commercial impact, and experienced enough to know which tactics are working, and which should be dropped.

Comparing a permanent hire with interim or freelance support

When a business realises it needs stronger senior marketing leadership, the natural response is to start recruiting. That is a fair instinct, but hiring a senior marketer, whether a Head of Marketing or Marketing Director, is often slower and more uncertain than it first appears. Notice periods for senior marketing hires can typically run to three months, while the wider marketing recruitment market remains selective. Current demand is strongest for senior marketers with expertise in areas such as digital performance, CRM, data and AI, rather than for entry level marketing roles.

Interim marketing offers firms a solution. Rather than committing to a permanent salary, benefits and a lengthy search, firms bring in an experienced marketer for a defined period, matched to a specific challenge or opportunity.

Aspect Permanent Marketing Hire Interim Marketing Manager
Time to appoint Typically three to six months for notice periods and recruitment Often a matter of weeks, matched directly to the brief
Seniority available Limited by local salary budgets and candidate supply Experienced senior marketers, often with cross sector expertise
Cost structure Fixed salary, benefits, National Insurance and notice pay Fees tied to the engagement, with no long term overhead
Flexibility A fixed role that is harder to scale up or down Scoped to the challenge, and can extend or end as needed
Risk if it is the wrong fit Costly and slow to correct A short, defined engagement limits exposure
Focus Broad, ongoing responsibility across the marketing function Sharp focus on a defined strategic outcome

 

Strategic marketing leadership versus marketing delivery

Different marketing needs call for different kinds of support, and the most effective approach depends on what the business is trying to achieve. Junior marketing coordinators and executives play an important role in keeping activity moving by managing the events calendar, publishing on social media, updating the website and coordinating campaigns and communications.

A senior interim marketer brings a different level of focus. They set the strategic direction behind those activities, connect marketing decisions to business development priorities, and bring clarity to competing demands; by identifying the initiatives most likely to contribute to growth and ensuring resources are focused accordingly.

Both senior and junior marketing roles have value, but they solve different problems. Junior marketing delivery keeps activity moving and supports the day to day execution of marketing. Strategic marketing leadership brings the experience to plan and prioritise effectively, focusing activity on sustainable growth while balancing short-term wins with longer term priorities across acquisition, retention and commercial performance.

What metrics show interim marketing is working?

Whether your business chooses permanent or interim marketing support, the principle is the same: measure the commercial outcomes that matter, rather than simply how much marketing activity is being delivered.

You do not need to measure all of these from day one. Start with pipeline value and conversion rate to see whether marketing is generating and progressing opportunities. Then add cost per qualified lead to understand how efficiently your budget is being used. Once you have reliable data and a clearer view of the customer journey, introduce marketing contribution to revenue and Customer Lifetime Value metrics to assess longer term commercial impact and sustainable growth.

Useful measures include:

  • Marketing-influenced pipeline value – the value of new opportunities where marketing has played a measurable role, through campaigns, content, events or other activity.
  • Conversion rate – the proportion of qualified enquiries that progress to an instructed client, showing whether marketing is attracting the right prospects.
  • Cost per qualified lead (CPL) – the marketing investment required to generate a genuine business opportunity, helping firms assess how efficiently their budget is being used.
  • Customer Acquisition Cost (CAC) – the total sales and marketing cost of acquiring a new client, providing a broader view of the investment required to generate new business.
  • Marketing contribution to revenue – the fee income that can reasonably be attributed to or influenced by marketing, giving a longer-term view of its commercial contribution.
  • Customer Lifetime Value (CLV) – measures the longer term value of the clients that marketing helps to acquire and retain. CLV provides a useful measure of sustainable growth.

What the UK freelance market tells us

The wider self employed and freelance market explains why senior interim expertise has become easier to access than ever. Research from IPSE (Association of Independent Professionals and the Self-Employed) puts the UK’s freelance workforce, defined as the most highly skilled self employed professionals, at 2.046 million people, with the solo self employed population as a whole contributing an estimated £366 billion to the UK economy in 2024, up from £331 billion in 2023. That pool of experienced, available talent includes senior marketers who have chosen interim and fractional work as a career path, not a stopgap between permanent roles.

At the same time, IPSE research published in December 2025 found that three quarters of self employed professionals had not been able to increase their day rate at all over the previous year. Experienced interim marketers remain accessible on rates that have barely moved, even as demand for senior marketing leadership continues to grow across professional services.

Five steps to get started with interim marketing

  1. Name the problem before the person. Write down what needs to be true in six months, more qualified enquiries, a stronger sector proposition, a working marketing plan, before searching for someone to deliver it.
  2. Set a fixed term with clear deliverables. Three to twelve months with defined outputs works better than an open ended arrangement.
  3. Give direct access to partners. Interim marketers deliver results fastest when they can speak to decision makers directly, rather than through several layers.
  4. Agree the metrics. Choose two or three measures from the list above and review them monthly, not only at the end of the engagement.
  5. Plan the handover or next steps from the start. Decide early whether the interim period ends in a permanent hire, a fractional arrangement or a completed project, so knowledge transfers cleanly either way.

Interim marketing examples in practice

  • A regional accountancy practice needed cover while its marketing manager took maternity leave. Rather than a temporary hire to keep the lights on, the firm brought in an experienced interim marketer who used the six months to launch a sector specific campaign that was still generating enquiries a year later.
  • A growing HR consultancy had relied entirely on founder led marketing for three years. An interim marketing manager spent three months building the firm’s first proper strategy, content plan and campaigns, then transitioned into becoming the new permanent marketer with a clear foundation in place.
  • Following a restructure and leadership change, an education provider had ambitious growth targets but needed a clearer marketing strategy to support them. An interim marketing manager brought structure to the marketing plan, sharpened the proposition for different audiences, prioritised activity against enrolment targets and introduced clearer measures of performance. They worked alongside the existing team and left behind a practical strategy and planning process the organisation could continue to use.

Is interim marketing right for your firm?

If marketing at your firm feels busy without feeling strategic, or a permanent hire feels like more commitment than the problem needs, a conversation to explore your options costs nothing but time well spent.

Get in touch with Create Sales to talk through what interim marketing support could look like for your business, and whether now is the right moment to bring in that senior perspective.

 

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Sources and further reading