← Insights

How to Hire Your First Head of Marketing at a Seed or Series A Startup

By Robyn Lighton · 5 May 2026 · 7 min read

Before hiring your first Head of Marketing, define what they must own and what success looks like after 90 days. Most failed hires come from hiring the wrong profile for the stage, not from a bad candidate. If you are unsure what the role should be, a fractional leader can run the function first and help you hire.

Start with the problem, not the title

"Head of Marketing" can mean very different jobs. Decide which problem you are solving:

  • Build the engine. There is no repeatable acquisition motion yet, and someone needs to design and run it hands-on.
  • Scale what works. There is a working motion, and you need someone to add channels, hire and report.
  • Connect the pieces. Marketing exists but is fragmented, and sales, data and marketing are not aligned.

Each problem needs a different profile.

Three common profiles

ProfileStrong atWatch out for
Hands-on generalistDoing many things quickly with a small teamMay struggle with strategy and reporting at scale
Demand generation or growth specialistPipeline, paid, funnel optimisationMay be weaker on positioning and brand
Brand or product marketing leaderPositioning, messaging, launchesMay lack channel and revenue ownership

Hiring a specialist and expecting a generalist, or the other way round, is the most common mismatch.

Write a 90-day scorecard

Agree what a successful first quarter looks like before you start the search. For example:

  • Priorities agreed with leadership
  • One reporting view of pipeline and spend that sales and finance accept
  • A working operating rhythm
  • A hiring plan for the next marketing roles

Interview against this scorecard rather than a generic job description.

Run a practical interview exercise

Give finalists a simplified version of your real funnel and ask for their 90-day priorities and the reasoning behind them. You will learn far more than from a portfolio walk-through. Look for how they use data, what they decide to stop doing and how they would work with sales.

Mistakes to avoid

  • No budget or authority. A leader without budget or decision rights cannot lead.
  • An unclear reporting line. Decide whether they report to the CEO, COO or a commercial lead.
  • No sales alignment. Marketing leaders fail when they are separated from the revenue team.
  • Expecting instant results. Even strong leaders need time for data, people and context.

When to go fractional first

If you are not sure what the role should be, or the search is likely to take months, a fractional leader can:

  • Run the function while you hire
  • Define the role and the scorecard from real evidence
  • Support interviewing and onboarding
  • Hand over a working system to the permanent hire

We cover the trade-offs in fractional CMO vs full-time CMO.

Key takeaways

  • Start with the problem you need solved, then the profile, then the title.
  • Write a 90-day scorecard and interview against it.
  • Use a practical exercise based on your own funnel.
  • Give the hire budget, authority and a clear reporting line.
  • If the role is unclear, use a fractional leader to define it first.

Frequently asked questions

When should a startup hire a Head of Marketing?

When you have early traction and a clear need for someone to own marketing strategy, reporting and a growing team, and you can give them budget and authority.

What is the difference between a Head of Marketing and a CMO?

A Head of Marketing usually leads the function and team day to day. A CMO is an executive role, often with a seat in leadership and a broader responsibility for brand, revenue and strategy. Titles vary by company.

Should my first marketing hire be a generalist or specialist?

It depends on the problem. A generalist suits building from scratch with a small team. A specialist suits scaling a proven channel.

Can I hire a fractional leader instead of a Head of Marketing?

Yes. Many companies use fractional leadership first, then hire a permanent leader once the role is clear.

---