You know your business needs marketing support. The strategy isn't going to write itself, the campaigns won't launch on their own, and you've been wearing the marketing hat for long enough to know it deserves a dedicated head underneath it.
But the next question is where most founders get stuck: do you hire someone in-house, engage an agency, or bring in a consultant?
Each model has genuine strengths - and each has costs that don't show up on the quote. After twenty-plus years working across all three models in marketing and partnerships, I've seen what works, what doesn't, and what nobody warns you about before you sign on the dotted line.
The three traditional models
In-house marketing hire. Bringing someone onto your team full-time is the model most founders think of first. The strengths: they're embedded in your business, you have full control over their priorities, they build institutional knowledge, and collaboration with other departments happens naturally. The costs: a competitive senior salary plus super, leave and overheads, plus the time it takes to hire and onboard. One person rarely covers every marketing discipline well. And if they leave, you start from scratch.
Marketing agency. Agencies offer scale and specialist capability. The strengths: access to a team of specialists - designers, copywriters, media buyers, strategists - without hiring them all individually, established processes and reporting, and the ability to scale up or down. The costs: you're often managed by a junior account manager even if the pitch was led by senior people, your business is one of many on their books, communication can feel slow, and long-term contracts can lock you in even when the fit isn't right.
Solo marketing consultant. A consultant brings senior-level thinking without the overhead of a full-time hire or the complexity of an agency relationship. The strengths: experienced strategic guidance, flexibility, and a partner who acts as an extension of your team. The costs: one person can only do so much - strategy is covered, but design, media buying, event management and email marketing all sit elsewhere. And quality varies enormously.
The hidden costs nobody talks about
Hidden costs of in-house. Recruitment fees (typically 15 to 20 percent of annual salary). Onboarding and training time - three to six months before a new hire is fully productive. Technology and tools - marketing platforms, design software, analytics tools. And the opportunity cost of a narrow skillset: if your marketer is great at social media but your business needs partnership strategy, you've hired the wrong capability.
Hidden costs of an agency. Scope creep charges for anything outside the original brief. Management overhead - someone in your team still needs to brief, review and manage the relationship. Multiple retainers if you need creative, digital, events and PR. And the loss of strategic ownership when the agency holds the strategy.
Hidden costs of a solo consultant. The execution gap - a consultant can tell you what to do, but you still need someone to do it. Capacity limits - solo consultants max out. And the coordination burden if the strategy requires a designer, a developer and a media buyer, because now you're managing three additional relationships.
A fourth option: the collective model
What if you could get the strategic seniority of a consultant, the execution breadth of an agency, and the embedded relationship of an in-house hire - without the downsides of any single model?
That's the idea behind the collective model, and it's the approach we use at Collab Collective.
Here's how it works: you get one senior strategic lead as your single point of contact. That's me - I work directly with you to understand your business, develop your marketing and partnership strategy, and set the direction.
When it's time to execute, I bring in specialist partner agencies from the Collective - experts in creative, digital, events, out-of-home media, email marketing, and more. You don't need to find, brief, or manage these specialists yourself. I handle the coordination, quality control and delivery.
The result is senior-led strategy with specialist execution, and one relationship to manage instead of many.
If you're new to the concept of fractional marketing support, I've written a deeper explainer on what fractional marketing actually means.
Decision framework: which model fits you?
Choose in-house if you have the budget for a competitive salary and you're confident you can attract senior talent, marketing is a daily core function, and you need someone embedded full-time for collaboration with sales, product or operations.
Choose an agency if you have a specific, well-defined project with clear deliverables, you need deep specialist capability in one area, and you have internal capability to manage the relationship.
Choose a solo consultant if you need strategic guidance but already have the internal team or freelancers to handle execution, and your scope is contained.
Choose a collective or fractional model if you need senior strategic thinking and specialist execution, but can't justify the cost of both a senior hire and an agency, and you want one relationship that covers both.


