The First Head of People Should Build a Business Function - Not an HR Department.

The first People leader in a growing company is usually hired at the point of pain. Something went wrong, or nearly did, and it became obvious that the founders can no longer carry the people decisions themselves.

What happens next determines whether that hire compounds or plateaus.

The default path is to build an HR department. Handbook, performance cycle, engagement survey, onboarding program, values workshop. All of it is legitimate work. None of it, on its own, changes how the business makes decisions - and that's the actual constraint at this stage.

The better path is to build a business function.

That starts with decision infrastructure. Who decides on levels, titles and pay, and against what? What's the standard for promotion, and who applies it? How does a manager escalate a performance concern, and what happens after they do? Most scaling companies don't have wrong answers to these questions. They have no answers, which means every case gets decided from scratch by whoever is closest to it.

Then leadership capability. A first People leader who spends their time doing the difficult conversations for managers will be permanently busy and structurally stuck. One who spends it making managers capable of having those conversations creates capacity that outlives them. The measure isn't how many issues they resolved. It's how many never needed to reach them.

Then systems that fit the company you're becoming, not the one you are. Lightweight, explicit, and designed to survive doubling in size. Most process debt in mid-size companies comes from tools and rituals introduced at fifty people that nobody revisited at two hundred.

There's a practical test for whether this is working. In leadership meetings, is the People leader reporting on HR activity, or contributing to decisions about structure, cost, capability and risk? If it's the former, they were hired into the wrong job description regardless of the title.

Companies don't need their first People hire to run HR. They need someone who makes the organization easier to lead as it grows. Programs can come later, and most of them will matter less than you expect.