You spend $150,000 on a Quality of Earnings (QoE) report to verify every dime of EBITDA. You deploy a technical swat team to audit the codebase for IP risks. You have legal teams scrutinizing every contract clause. Yet, when it comes to the single biggest driver of ROI—the management team—most Private Equity firms still rely on a "dinner test."
You take the founder and their C-suite to a steakhouse. You check if they are articulate, if they seem passionate, and if you can "work with them." This is not due diligence; it is social gambling. And the odds are not in your favor.
According to AlixPartners' 2025 Private Equity Leadership Survey, 58% of portfolio company CEOs are replaced within two years of an acquisition. Over the full investment lifecycle, that number climbs to 73%. This churn is not just an HR headache; it is an EBITDA killer. Replacing a C-suite executive typically costs 213% of their annual salary in direct costs, but the opportunity cost is far higher. A botched leadership transition stalls value creation plans by 6 to 9 months—often the difference between a 3x and a 2x return.
The root cause is the Human Diligence Gap. While financial and legal diligence has become scientifically rigorous, human capital assessment remains dangerously subjective. Operating Partners need a "Quality of Management" (QoM) framework that is as quantitative and defensible as their QoE. We call this the Human Capital Audit.

Stop asking "Do I like them?" and start asking "Can they scale?" A founder who built a company to $10M usually lacks the toolkit to scale it to $50M. This doesn't mean you fire them immediately, but you must accurately diagnose their ceiling. Use this four-pillar framework to quantify leadership capability during due diligence.
Most founders are singular in their vision. In a PE context, where inorganic growth and margin expansion are mandated, rigidity is fatal. You need leaders who can absorb new data and change course.
In the Human Diligence Gap, we often see leaders who talk a good game but fail to ship. PE operate on compressed timelines; you cannot afford "visionaries" who miss quarters.
A B-player CEO attracts C-player VPs. An A-player CEO brings a tribe of A-players with them. As you look to avoid the cost of bad hires, assess the existing team's loyalty to competence rather than personality.
Many founder-CEOs treat finance as a compliance function rather than a strategic lever. In a leveraged environment, this is dangerous.
Once you have scored the management team across these four pillars, you must make a cold, unemotional decision. Too many Operating Partners fall into the trap of "waiting to see" during the first 100 days. This is a mistake. The highest leverage moves happen before the ink is dry on the purchase agreement.
The error rate in Private Equity management assessment is unacceptably high. You would never buy a company with 73% customer churn, yet firms routinely accept 73% CEO churn. By applying a rigorous, quantitative framework to the non-technical audit of your human capital, you move from "hoping they work out" to "engineering their success."
Your job as an Operating Partner is not just to buy assets; it is to ensure those assets are managed by people who can deliver the multiple. Measure the management as ruthlessly as you measure the margin.
