Most advisors sell a product. MicroPE Advisors is a private retainer relationship — direct access to Heather Griffith Barber for operators who are building, buying, or exiting at the level where frameworks alone are not enough.
The Buy Scale Sell ecosystem is built to give every operator the frameworks, tools, and verification services they need at every stage. The Diligence Guide teaches the approach. EarningsVerified confirms the numbers. AuditMyAcquisition audits the full deal. ExitReadySystems builds the exit.
MicroPE Advisors is where operators come when the framework is not the problem — the decision is. Which deal to take. Whether this price is defensible. How to structure the earnout. Whether to build the rollup or take the exit. When the stakes are high enough, the right answer is not a checklist — it is a trusted strategist who has been through the transaction before and will be on the line with you when you need to move.
Heather works with no more than six clients at a time. This is not a product. It is a relationship.
Heather selects clients based on deal complexity, operator experience, and strategic alignment. Not every applicant is accepted. Not every engagement is the right fit. The quality of the client cohort is part of the service.
There is no team. Every conversation, every deal review, every structural recommendation comes directly from Heather. Retainer clients have her mobile number and know she will pick up.
The advisory relationship is structured around your outcomes — not deliverables. If a deal you are considering is the wrong deal, Heather will tell you that before you have spent another dollar on diligence.
Advisory clients have priority access to every service in the Buy Scale Sell network — EarningsVerified, AuditMyAcquisition, The Book Scrubber, and KeyManRiskAudit — coordinated and interpreted by Heather as part of a unified strategy.
MicroPE Advisors serves operators who have outgrown the self-service tier — where the complexity of the situation justifies direct strategic involvement rather than a framework or a report.
You are evaluating one or more acquisitions in the $750K–$5M range. You have the capital, the conviction, and the deal flow — but the complexity of the specific transaction or the strategic framing of the acquisition warrants a dedicated advisor who can review every decision in real time.
You own a platform business and are executing a multi-unit acquisition strategy — either actively adding tuck-ins or preparing to. The unit economics, the integration playbook, and the exit structure all interact in ways that a single-deal advisor will not anticipate. You need someone who has modeled the full arc.
You have built a business worth $2M–$10M and are preparing to exit in the next 12–24 months. You want a strategic partner who will help you maximize the exit multiple, select the right broker, negotiate the deal structure, and carry you through the close — not just a report that tells you what to fix.
The work is different for every client. Some weeks it is reviewing an LOI before you send it. Some weeks it is telling you the deal is wrong and walking you through the reasoning. Some quarters it is building the 18-month exit roadmap and making sure you are executing it in order.
What it is not is a scheduled Zoom where you update Heather on your situation and she acknowledges it. The advisory relationship is structured around your decisions — the ones that are happening now, the ones that are coming, and the ones you do not know you are about to face.
Reviewing every deal you bring before you send an offer. Price, structure, earnout, representations — with an eye toward what the seller’s broker will push back on and where the leverage actually lives.
All engagementsSequencing the diligence process so financial verification, operational audit, and legal review happen in the right order and the findings inform each other. Coordinating EarningsVerified, AuditMyAcquisition, and KeyManRiskAudit as an integrated strategy.
All engagementsModeling the unit economics of a multi-unit acquisition strategy — what the combined SDE looks like, how the multiple arbitrage works, where the platform ceiling is, and how to structure tuck-ins to maximize the combined exit value.
Roll Up AdvisoryBuilding the 18-month exit roadmap, coordinating the Book Scrubber and ExitReadySystems process, vetting and briefing brokers, and structuring the deal to attract the right class of buyer at the right multiple.
Roll Up AdvisoryPreparing you for every negotiation with a documented position on every point — price, earnout, reps and warranties, transition period, and non-compete structure — and being available when the seller comes back with a counter.
All engagementsSubmit the application below. The intake form takes 10–15 minutes and is designed to give Heather enough context to evaluate fit before the first conversation.
If the application is a fit, Heather schedules a 45-minute discovery call. She reads the application before the call. You spend 45 minutes on the specific situation, not introductions.
After the discovery call, Heather sends an engagement proposal outlining the 12-month Roll Up Advisory, the initial 90-day focus areas, the six-month satisfaction exit option, and the specific commitments on both sides.
Engagement begins. First session within 1 week of signing. Heather reviews any active deal documents before the first session so you can start the work immediately — not with context-setting.

Heather Griffith Barber co-founded Utah’s largest vehicle wrap company at 23. Over the following decade she expanded into business acquisition, financial verification, and exit strategy — eventually building the Buy Scale Sell platform and the full suite of specialist services that now make up the Buy Scale Sell network.
She is the author of The Due Diligence Bible — the 220-page acquisition framework used by operators across the Buy Scale Sell network and The Silver Tsunami — and is also the creator of the EarningsVerified, AuditMyAcquisition, and ExitReadySystems services.
MicroPE Advisors is the private practice behind the platform. The operators who work with Heather directly are the ones whose situations require a strategist present at the table — not just a framework in their hands.
Advisory is the top of the ecosystem. Every service below it feeds into this one — and advisory clients have full priority access to every service in the network as part of their engagement.
The intake form is not a formality. Heather reads every application and uses it to evaluate whether the engagement would serve you well — and whether you are the kind of operator she works with best.
There is no pressure and no hard sell. If it is not the right fit, the response will say so directly — and will typically point toward a specific Tier 1 or Tier 2 service that addresses your immediate situation more efficiently.
The strongest advisory relationships begin with a clear situation, committed resources, and an operator who is ready to make decisions.
“I came in with what I thought was a clean three-unit pest control portfolio ready for a PE exit. The first thing Heather told me was that I was 14 months away from being ready and here is exactly why. Every step she mapped was right. Exited at 5.1x. Would have listed at 3.6x on my own timeline.”
“I had been searching for 8 months before I applied. Within 4 sessions Heather had identified three structural problems with the kind of deals I was targeting and rebuilt my search criteria around a different acquisition profile. Closed a deal 5 months later that I would have walked past before.”
“I had three broker offers ranging from 3.1x to 3.8x. Heather said none of them were right for my situation and showed me why. She helped me select a fourth broker, structure the process differently, and run a competitive bid. Closed at 4.6x to a family office buyer neither of us had identified when we started.”
If your situation is at the stage where a framework or a report is not enough, the application takes 15 minutes. Heather reads every one.