← NotesOctober 10, 2025 · 3 min read

The Case For Keeping The GM Post-Close

Most acquirers replace the existing operator within a year of close. I think that is usually the wrong move. Here is when keeping the GM is the right answer.

The default playbook for an SMB acquisition includes replacing the general manager within twelve to eighteen months of close. The rationale is usually cultural alignment, performance expectations, or the buyer's preference for putting their own person in place. I think the default is wrong more often than it is right, and I have built my acquisition thesis around keeping the GM whenever possible.

Why I prefer to back the existing operator

The GM I am inheriting has been running this specific business for years. They know which customers care about which details. They know which technicians can be trusted with the hardest jobs. They know the supplier with the better margin and the supplier with the better delivery reliability. That knowledge is not in any system. It is in their head, and replacing them means losing it.

A new GM I bring in spends the first year learning what the existing one already knew. That year is a value destruction year, and most of the time the new GM either eventually approximates what the existing one was doing, or quietly underperforms while the buyer wonders why the deal is not delivering.

When keeping the GM is the right move

I look for three signals during diligence. First, has the GM been running the business effectively for at least two years? The track record tells me whether the operating strength is real or whether the business is succeeding despite them.

Second, does the GM have growth ambition that aligns with what the new ownership wants to fund? An operator who is excited about a multi-year investment plan is a different partner than one who has been coasting toward retirement.

Third, is the compensation structure something we can build on? Most existing GMs are under-compensated relative to the size of the business they are running. A retention package that aligns long-term incentives is one of the highest-leverage decisions in the first hundred days.

When keeping the GM is the wrong move

There are situations where replacing the operator is the right call. A GM who has been running the business poorly. A GM who does not want to work for new ownership. A GM whose skill set does not match the next phase of growth. A GM whose departure is being signaled by the seller before the deal even closes.

In those cases, planning for the replacement starts during diligence, not after.

What this lets me do as the buyer

When I keep the GM, I can spend my first year on the operating systems above the GM, the ones the founder did not build because they were too busy running the day-to-day. Forecasting, capacity planning, capital allocation, supplier consolidation, customer segmentation, and the long-cycle decisions that compound over a ten-year hold.

That is the work I am actually qualified to do. The GM does the work I am not.

Written by Ramy Stephanos, SFAdvisor - Acquire.