The Partnership Question: How to Know If Your PE Firm Will Actually Be a Partner

Most founders evaluate a PE firm the way they would evaluate a buyer: on price, on reputation, on the strength of the term sheet. Almost none evaluate the one thing that actually determines what the next three years will feel like — whether this firm knows how to be a partner when things go wrong, not just when things go right.

How to evaluate a PE firm before selling to them is rarely covered in due diligence checklists, and it is the single highest-leverage thing a founder can assess before signing.

The Partnership Question Nobody Asks

Before you sign anything, answer this honestly: are these people you can build a real partnership with?

Not a working relationship. A real one — where both sides share responsibility when things go wrong, not just credit when things go right.

Some PE firms know how to share a win. Fewer know how to share a problem. You need to work out which kind you are dealing with before you sign — not six months later when the forecast you were pressured to approve comes in short and somehow it is entirely your market, your team, your execution.

The tell is visible before closing if you look for it. When you raise a risk, do they engage with it or move past it? When something goes sideways in diligence, do they problem-solve with you or retreat behind their advisors? Are they curious about how you actually think — or just confirming assumptions already in the model?

A real partner wants to understand your motivations. Not just your revenue — your actual motivations. Why you built it this way. What you are proud of that does not appear on any financial statement. Without that understanding, they will keep misreading your intentions. And you will keep feeling like you are speaking a language nobody is translating.

The win-win only works when both sides are honest about what winning means to them. That conversation has to happen before closing. After is too late.

What They Missed — And What I Could Not Make Them See

By the time the acquisition closed I had already resolved the things that motivate most people in business. The money was not the point. The title was not the point.

My only reason to keep making an effort — to push back on unrealistic forecasts, to argue for the team, to prepare the presentation nobody opened — was them. The team. The thing we built together that was genuinely special and that I wanted to survive under new ownership.

They did not get it. A founder who has financially won and is still fighting for the outcome does not fit the standard model. It looks like ego. It looks like resistance.

It is neither. It is someone who built something with people they care about and does not want to watch it get damaged by avoidable mistakes.

When the people across the table do not recognize that motivation, communication breaks down completely. Not because anyone is acting in bad faith. But because they are operating from completely different assumptions about what you want.

The Earnout Is Not a Promise. The Holdback Is a Leash.

Let's talk about the part of the deal that feels like upside and works like handcuffs.

The earnout was designed as alignment. In practice it creates a situation nobody names directly: you are financially incentivized to agree with decisions you know are wrong, approve forecasts you know are unrealistic, and stay in a role that stopped working — because leaving triggers a conversation about the upside you were promised.

So do the realistic math before you sign. Not the optimistic math.

What does the earnout actually require? Are the milestones within your control or dependent on decisions the new owners will make? What happens if you leave? What happens if you stay but the relationship becomes impossible?

Then ask the harder question: can you survive in this company, under this ownership, for two or three years?

Not thrive. Survive. With your integrity intact and your sanity more or less in place.

Because if the relationship works, the earnout takes care of itself. If it does not work, the earnout is the reason you stay in a situation that is not good for anyone — grinding through months that feel increasingly absurd, waiting for a number that may or may not arrive.

At some point the calculation changes. You are not losing real money. The earnout was always uncertain. You are paying with time. And time is the one thing you cannot get back.

Why This Assessment Matters More Than the Term Sheet

The partnership question is not a soft consideration to weigh against the financial terms. It is, in practical terms, the thing that determines whether the financial terms ever get realized the way you expect.

A firm that treats your judgment as an asset will help you hit the targets that trigger your earnout. A firm that treats your judgment as an obstacle will spend the next two years proving — unintentionally — why you should have asked harder questions before you signed.

This piece is part of a three-part series on what happens after selling a founder-led business to PE: The Day After You Sell and What to Negotiate Before You Sign. Or read the full account.